页 285 - 陶瓷电容器 | 电容器

FK18X7R1H473KN006

TDK Corporation

CAPACITOR CERAMIC

Capacitance: 0.047µF
Tolerance: ±10%
Voltage - Rated: 50V
Temperature Coefficient: X7R
Operating Temperature: -55°C ~ 125°C
Features: -
Ratings: -
Applications: General Purpose
Failure Rate: -
Mounting Type: Through Hole
Package / Case: Radial
Size / Dimension: 0.157" L x 0.098" W (4.00mm x 2.50mm)
Height - Seated (Max): 0.217" (5.50mm)
Thickness (Max): -
Lead Spacing: 0.098" (2.50mm)
Lead Style: Formed Leads - Kinked

封装: Radial

库存5,022

±10%

50V

X7R

-55°C ~ 125°C

-

General Purpose

-

Through Hole

Radial

0.157" L x 0.098" W (4.00mm x 2.50mm)

0.217" (5.50mm)

-

0.098" (2.50mm)

Formed Leads - Kinked

D479C20C0HL6TL5R

Vishay BC Components

CAP CER 4.7PF 500V C0H RADIAL

Capacitance: 4.7pF
Tolerance: ±0.25pF
Voltage - Rated: 500V
Temperature Coefficient: C0H
Operating Temperature: -55°C ~ 125°C
Features: -
Ratings: -
Applications: General Purpose
Failure Rate: -
Mounting Type: Through Hole
Package / Case: Radial, Disc
Size / Dimension: 0.197" Dia (5.00mm)
Height - Seated (Max): -
Thickness (Max): -
Lead Spacing: 0.197" (5.00mm)
Lead Style: Straight

封装: Radial, Disc

库存8,982

±0.25pF

500V

C0H

-55°C ~ 125°C

-

General Purpose

-

Through Hole

Radial, Disc

0.197" Dia (5.00mm)

-

0.197" (5.00mm)

Straight

2225Y2500392FCR

Knowles Syfer

CAP CER 2225

Capacitance: -
Tolerance: -
Voltage - Rated: -
Temperature Coefficient: -
Operating Temperature: -
Features: -
Ratings: -
Applications: -
Failure Rate: -
Mounting Type: -
Package / Case: -
Size / Dimension: -
Height - Seated (Max): -
Thickness (Max): -
Lead Spacing: -
Lead Style: -

封装: -

库存8,280

-

2225Y0500561FCR

Knowles Syfer

CAP CER 2225

Capacitance: -
Tolerance: -
Voltage - Rated: -
Temperature Coefficient: -
Operating Temperature: -
Features: -
Ratings: -
Applications: -
Failure Rate: -
Mounting Type: -
Package / Case: -
Size / Dimension: -
Height - Seated (Max): -
Thickness (Max): -
Lead Spacing: -
Lead Style: -

封装: -

库存2,880

-

1825J0250103FCT

Knowles Syfer

CAP CER 10000PF 25V C0G/NP0 1825

Capacitance: 10000pF
Tolerance: ±1%
Voltage - Rated: 25V
Temperature Coefficient: C0G, NP0
Operating Temperature: -55°C ~ 125°C
Features: Epoxy Mountable
Ratings: -
Applications: General Purpose
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 1825 (4564 Metric)
Size / Dimension: 0.177" L x 0.252" W (4.50mm x 6.40mm)
Height - Seated (Max): -
Thickness (Max): 0.098" (2.50mm)
Lead Spacing: -
Lead Style: -

封装: 1825 (4564 Metric)

库存4,428

±1%

25V

C0G, NP0

-55°C ~ 125°C

Epoxy Mountable

-

General Purpose

-

Surface Mount, MLCC

1825 (4564 Metric)

0.177" L x 0.252" W (4.50mm x 6.40mm)

-

0.098" (2.50mm)

-

2225J6K00271GCR

Knowles Syfer

CAP CER 2225

Capacitance: -
Tolerance: -
Voltage - Rated: -
Temperature Coefficient: -
Operating Temperature: -
Features: -
Ratings: -
Applications: -
Failure Rate: -
Mounting Type: -
Package / Case: -
Size / Dimension: -
Height - Seated (Max): -
Thickness (Max): -
Lead Spacing: -
Lead Style: -

封装: -

库存2,664

-

1812J0100820FCT

Knowles Syfer

CAP CER 82PF 10V C0G/NP0 1812

Capacitance: 82pF
Tolerance: ±1%
Voltage - Rated: 10V
Temperature Coefficient: C0G, NP0
Operating Temperature: -55°C ~ 125°C
Features: Epoxy Mountable
Ratings: -
Applications: General Purpose
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 1812 (4532 Metric)
Size / Dimension: 0.177" L x 0.126" W (4.50mm x 3.20mm)
Height - Seated (Max): -
Thickness (Max): 0.098" (2.50mm)
Lead Spacing: -
Lead Style: -

封装: 1812 (4532 Metric)

库存5,292

±1%

10V

C0G, NP0

-55°C ~ 125°C

Epoxy Mountable

-

General Purpose

-

Surface Mount, MLCC

1812 (4532 Metric)

0.177" L x 0.126" W (4.50mm x 3.20mm)

-

0.098" (2.50mm)

-

1812J2500180GFT

Knowles Syfer

CAP CER 18PF 250V C0G/NP0 1812

Capacitance: 18pF
Tolerance: ±2%
Voltage - Rated: 250V
Temperature Coefficient: C0G, NP0
Operating Temperature: -55°C ~ 125°C
Features: High Temperature
Ratings: -
Applications: High Reliability
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 1812 (4532 Metric)
Size / Dimension: 0.177" L x 0.126" W (4.50mm x 3.20mm)
Height - Seated (Max): -
Thickness (Max): 0.098" (2.50mm)
Lead Spacing: -
Lead Style: -

封装: 1812 (4532 Metric)

库存6,894

±2%

250V

C0G, NP0

-55°C ~ 125°C

High Temperature

-

High Reliability

-

Surface Mount, MLCC

1812 (4532 Metric)

0.177" L x 0.126" W (4.50mm x 3.20mm)

-

0.098" (2.50mm)

-

2225J1000681KCR

Knowles Syfer

CAP CER 2225

Capacitance: -
Tolerance: -
Voltage - Rated: -
Temperature Coefficient: -
Operating Temperature: -
Features: -
Ratings: -
Applications: -
Failure Rate: -
Mounting Type: -
Package / Case: -
Size / Dimension: -
Height - Seated (Max): -
Thickness (Max): -
Lead Spacing: -
Lead Style: -

封装: -

库存3,508

-

C1210C183F4JACAUTO

KEMET

CAP CER 1210 18NF 16V U2J 1%

Capacitance: -
Tolerance: -
Voltage - Rated: -
Temperature Coefficient: -
Operating Temperature: -
Features: -
Ratings: -
Applications: -
Failure Rate: -
Mounting Type: -
Package / Case: -
Size / Dimension: -
Height - Seated (Max): -
Thickness (Max): -
Lead Spacing: -
Lead Style: -

封装: -

库存6,336

-

1812Y1000391JFR

Knowles Syfer

CAP CER 390PF 100V C0G/NP0 1812

Capacitance: 390pF
Tolerance: ±5%
Voltage - Rated: 100V
Temperature Coefficient: C0G, NP0
Operating Temperature: -55°C ~ 125°C
Features: Soft Termination
Ratings: -
Applications: Boardflex Sensitive
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 1812 (4532 Metric)
Size / Dimension: 0.177" L x 0.126" W (4.50mm x 3.20mm)
Height - Seated (Max): -
Thickness (Max): 0.098" (2.50mm)
Lead Spacing: -
Lead Style: -

封装: 1812 (4532 Metric)

库存5,940

±5%

100V

C0G, NP0

-55°C ~ 125°C

Soft Termination

-

Boardflex Sensitive

-

Surface Mount, MLCC

1812 (4532 Metric)

0.177" L x 0.126" W (4.50mm x 3.20mm)

-

0.098" (2.50mm)

-

1210Y2000154JER

Knowles Syfer

CAP CER 1210

Capacitance: -
Tolerance: -
Voltage - Rated: -
Temperature Coefficient: -
Operating Temperature: -
Features: -
Ratings: -
Applications: -
Failure Rate: -
Mounting Type: -
Package / Case: -
Size / Dimension: -
Height - Seated (Max): -
Thickness (Max): -
Lead Spacing: -
Lead Style: -

封装: -

库存7,002

-

VJ1825A510KBBAT4X

Vishay Vitramon

CAP CER 51PF 100V NP0 1825

Capacitance: 51pF
Tolerance: ±10%
Voltage - Rated: 100V
Temperature Coefficient: C0G, NP0
Operating Temperature: -55°C ~ 125°C
Features: Soft Termination, High Voltage
Ratings: -
Applications: Boardflex Sensitive
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 1825 (4564 Metric)
Size / Dimension: 0.183" L x 0.252" W (4.65mm x 6.40mm)
Height - Seated (Max): -
Thickness (Max): 0.086" (2.18mm)
Lead Spacing: -
Lead Style: -

封装: 1825 (4564 Metric)

库存6,984

±10%

100V

C0G, NP0

-55°C ~ 125°C

Soft Termination, High Voltage

-

Boardflex Sensitive

-

Surface Mount, MLCC

1825 (4564 Metric)

0.183" L x 0.252" W (4.65mm x 6.40mm)

-

0.086" (2.18mm)

-

1210Y1K00390GFT

Knowles Syfer

CAP CER 39PF 1KV C0G/NP0 1210

Capacitance: 39pF
Tolerance: ±2%
Voltage - Rated: 1000V (1kV)
Temperature Coefficient: C0G, NP0
Operating Temperature: -55°C ~ 125°C
Features: High Temperature
Ratings: -
Applications: High Reliability
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 1210 (3225 Metric)
Size / Dimension: 0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max): -
Thickness (Max): 0.079" (2.00mm)
Lead Spacing: -
Lead Style: -

封装: 1210 (3225 Metric)

库存6,318

±2%

1000V (1kV)

C0G, NP0

-55°C ~ 125°C

High Temperature

-

High Reliability

-

Surface Mount, MLCC

1210 (3225 Metric)

0.126" L x 0.098" W (3.20mm x 2.50mm)

-

0.079" (2.00mm)

-

1111Y2501P70DQT

Knowles Syfer

CAP CER HIGH Q 1111

Capacitance: -
Tolerance: -
Voltage - Rated: -
Temperature Coefficient: -
Operating Temperature: -
Features: -
Ratings: -
Applications: -
Failure Rate: -
Mounting Type: -
Package / Case: -
Size / Dimension: -
Height - Seated (Max): -
Thickness (Max): -
Lead Spacing: -
Lead Style: -

封装: -

库存8,856

-

1210J0100564JXT

Knowles Syfer

CAP CER 0.56UF 10V X7R 1210

Capacitance: 0.56µF
Tolerance: ±5%
Voltage - Rated: 10V
Temperature Coefficient: X7R (2R1)
Operating Temperature: -55°C ~ 125°C
Features: Epoxy Mountable
Ratings: -
Applications: Automotive
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 1210 (3225 Metric)
Size / Dimension: 0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max): -
Thickness (Max): 0.079" (2.00mm)
Lead Spacing: -
Lead Style: -

封装: 1210 (3225 Metric)

库存4,392

±5%

10V

X7R (2R1)

-55°C ~ 125°C

Epoxy Mountable

-

Automotive

-

Surface Mount, MLCC

1210 (3225 Metric)

0.126" L x 0.098" W (3.20mm x 2.50mm)

-

0.079" (2.00mm)

-

1812Y0500124KXR

Knowles Syfer

CAP CER 0.12UF 50V X7R 1812

Capacitance: 0.12µF
Tolerance: ±10%
Voltage - Rated: 50V
Temperature Coefficient: X7R (2R1)
Operating Temperature: -55°C ~ 125°C
Features: Soft Termination
Ratings: -
Applications: Boardflex Sensitive
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 1812 (4532 Metric)
Size / Dimension: 0.177" L x 0.126" W (4.50mm x 3.20mm)
Height - Seated (Max): -
Thickness (Max): 0.098" (2.50mm)
Lead Spacing: -
Lead Style: -

封装: 1812 (4532 Metric)

库存4,356

±10%

50V

X7R (2R1)

-55°C ~ 125°C

Soft Termination

-

Boardflex Sensitive

-

Surface Mount, MLCC

1812 (4532 Metric)

0.177" L x 0.126" W (4.50mm x 3.20mm)

-

0.098" (2.50mm)

-

0603Y2000330FFR

Knowles Syfer

CAP CER 33PF 200V C0G/NP0 0603

Capacitance: 33pF
Tolerance: ±1%
Voltage - Rated: 200V
Temperature Coefficient: C0G, NP0
Operating Temperature: -55°C ~ 125°C
Features: High Temperature
Ratings: -
Applications: High Reliability
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 0603 (1608 Metric)
Size / Dimension: 0.063" L x 0.031" W (1.60mm x 0.80mm)
Height - Seated (Max): -
Thickness (Max): 0.031" (0.80mm)
Lead Spacing: -
Lead Style: -

封装: 0603 (1608 Metric)

库存8,046

±1%

200V

C0G, NP0

-55°C ~ 125°C

High Temperature

-

High Reliability

-

Surface Mount, MLCC

0603 (1608 Metric)

0.063" L x 0.031" W (1.60mm x 0.80mm)

-

0.031" (0.80mm)

-

1808J5000153JXT

Knowles Syfer

CAP CER 0.015UF 500V X7R 1808

Capacitance: 0.015µF
Tolerance: ±5%
Voltage - Rated: 500V
Temperature Coefficient: X7R (2R1)
Operating Temperature: -55°C ~ 125°C
Features: Epoxy Mountable
Ratings: -
Applications: Automotive
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 1808 (4520 Metric)
Size / Dimension: 0.177" L x 0.079" W (4.50mm x 2.00mm)
Height - Seated (Max): -
Thickness (Max): 0.079" (2.00mm)
Lead Spacing: -
Lead Style: -

封装: 1808 (4520 Metric)

库存3,132

±5%

500V

X7R (2R1)

-55°C ~ 125°C

Epoxy Mountable

-

Automotive

-

Surface Mount, MLCC

1808 (4520 Metric)

0.177" L x 0.079" W (4.50mm x 2.00mm)

-

0.079" (2.00mm)

-

1210Y1000273MDR

Knowles Syfer

CAP CER 0.027UF 100V X7R 1210

Capacitance: 0.027µF
Tolerance: ±20%
Voltage - Rated: 100V
Temperature Coefficient: X7R
Operating Temperature: -55°C ~ 125°C
Features: High Temperature
Ratings: -
Applications: High Reliability
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 1210 (3225 Metric)
Size / Dimension: 0.126" L x 0.098" W (3.20mm x 2.50mm)
Height - Seated (Max): -
Thickness (Max): 0.079" (2.00mm)
Lead Spacing: -
Lead Style: -

封装: 1210 (3225 Metric)

库存4,248

±20%

100V

X7R

-55°C ~ 125°C

High Temperature

-

High Reliability

-

Surface Mount, MLCC

1210 (3225 Metric)

0.126" L x 0.098" W (3.20mm x 2.50mm)

-

0.079" (2.00mm)

-

0603Y250P680BCR

Knowles Syfer

CAP CER 0603

Capacitance: -
Tolerance: -
Voltage - Rated: -
Temperature Coefficient: -
Operating Temperature: -
Features: -
Ratings: -
Applications: -
Failure Rate: -
Mounting Type: -
Package / Case: -
Size / Dimension: -
Height - Seated (Max): -
Thickness (Max): -
Lead Spacing: -
Lead Style: -

封装: -

库存8,946

-

1206Y2000221KFT

Knowles Syfer

CAP CER 220PF 200V C0G/NP0 1206

Capacitance: 220pF
Tolerance: ±10%
Voltage - Rated: 200V
Temperature Coefficient: C0G, NP0
Operating Temperature: -55°C ~ 125°C
Features: High Temperature
Ratings: -
Applications: High Reliability
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 1206 (3216 Metric)
Size / Dimension: 0.126" L x 0.063" W (3.20mm x 1.60mm)
Height - Seated (Max): -
Thickness (Max): 0.063" (1.60mm)
Lead Spacing: -
Lead Style: -

封装: 1206 (3216 Metric)

库存3,132

±10%

200V

C0G, NP0

-55°C ~ 125°C

High Temperature

-

High Reliability

-

Surface Mount, MLCC

1206 (3216 Metric)

0.126" L x 0.063" W (3.20mm x 1.60mm)

-

0.063" (1.60mm)

-

1206Y6300221JXT

Knowles Syfer

CAP CER 220PF 630V X7R 1206

Capacitance: 220pF
Tolerance: ±5%
Voltage - Rated: 630V
Temperature Coefficient: X7R (2R1)
Operating Temperature: -55°C ~ 125°C
Features: Soft Termination
Ratings: -
Applications: Boardflex Sensitive
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 1206 (3216 Metric)
Size / Dimension: 0.126" L x 0.063" W (3.20mm x 1.60mm)
Height - Seated (Max): -
Thickness (Max): 0.063" (1.60mm)
Lead Spacing: -
Lead Style: -

封装: 1206 (3216 Metric)

库存2,430

±5%

630V

X7R (2R1)

-55°C ~ 125°C

Soft Termination

-

Boardflex Sensitive

-

Surface Mount, MLCC

1206 (3216 Metric)

0.126" L x 0.063" W (3.20mm x 1.60mm)

-

0.063" (1.60mm)

-

0805J0160390GCR

Knowles Syfer

CAP CER 39PF 16V C0G/NP0 0805

Capacitance: 39pF
Tolerance: ±2%
Voltage - Rated: 16V
Temperature Coefficient: C0G, NP0
Operating Temperature: -55°C ~ 125°C
Features: Epoxy Mountable
Ratings: -
Applications: General Purpose
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 0805 (2012 Metric)
Size / Dimension: 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max): -
Thickness (Max): 0.051" (1.30mm)
Lead Spacing: -
Lead Style: -

封装: 0805 (2012 Metric)

库存2,610

±2%

16V

C0G, NP0

-55°C ~ 125°C

Epoxy Mountable

-

General Purpose

-

Surface Mount, MLCC

0805 (2012 Metric)

0.079" L x 0.049" W (2.00mm x 1.25mm)

-

0.051" (1.30mm)

-

1206J0100180KCT

Knowles Syfer

CAP CER 1206

Capacitance: 18pF
Tolerance: ±10%
Voltage - Rated: 10V
Temperature Coefficient: C0G, NP0 (1B)
Operating Temperature: -55°C ~ 125°C
Features: Soft Termination
Ratings: -
Applications: Boardflex Sensitive
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 1206 (3216 Metric)
Size / Dimension: 0.126" L x 0.063" W (3.20mm x 1.60mm)
Height - Seated (Max): -
Thickness (Max): 0.063" (1.60mm)
Lead Spacing: -
Lead Style: -

封装: 1206 (3216 Metric)

库存3,726

±10%

10V

C0G, NP0 (1B)

-55°C ~ 125°C

Soft Termination

-

Boardflex Sensitive

-

Surface Mount, MLCC

1206 (3216 Metric)

0.126" L x 0.063" W (3.20mm x 1.60mm)

-

0.063" (1.60mm)

-

0805J0502P20DAR

Knowles Syfer

CAP CER 0805

Capacitance: -
Tolerance: -
Voltage - Rated: -
Temperature Coefficient: -
Operating Temperature: -
Features: -
Ratings: -
Applications: -
Failure Rate: -
Mounting Type: -
Package / Case: -
Size / Dimension: -
Height - Seated (Max): -
Thickness (Max): -
Lead Spacing: -
Lead Style: -

封装: -

库存2,538

-

0805J0500562KXT

Knowles Syfer

CAP CER 5600PF 50V X7R 0805

Capacitance: 5600pF
Tolerance: ±10%
Voltage - Rated: 50V
Temperature Coefficient: X7R (2R1)
Operating Temperature: -55°C ~ 125°C
Features: Epoxy Mountable
Ratings: -
Applications: Automotive
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 0805 (2012 Metric)
Size / Dimension: 0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max): -
Thickness (Max): 0.051" (1.30mm)
Lead Spacing: -
Lead Style: -

封装: 0805 (2012 Metric)

库存7,236

±10%

50V

X7R (2R1)

-55°C ~ 125°C

Epoxy Mountable

-

Automotive

-

Surface Mount, MLCC

0805 (2012 Metric)

0.079" L x 0.049" W (2.00mm x 1.25mm)

-

0.051" (1.30mm)

-

DEBE33D102ZB2B

Murata

CAP CER 1000PF 2KV RADIAL

Capacitance: 1000pF
Tolerance: -20%, +80%
Voltage - Rated: 2000V (2kV)
Temperature Coefficient: E
Operating Temperature: -25°C ~ 85°C
Features: High Voltage
Ratings: -
Applications: General Purpose
Failure Rate: -
Mounting Type: Through Hole
Package / Case: Radial, Disc
Size / Dimension: 0.236" Dia (6.00mm)
Height - Seated (Max): 0.354" (9.00mm)
Thickness (Max): -
Lead Spacing: 0.197" (5.00mm)
Lead Style: Formed Leads

封装: Radial, Disc

库存3,474

-20%, +80%

2000V (2kV)

E

-25°C ~ 85°C

High Voltage

-

General Purpose

-

Through Hole

Radial, Disc

0.236" Dia (6.00mm)

0.354" (9.00mm)

-

0.197" (5.00mm)

Formed Leads

12065C333KAT2M

AVX Corporation

CAP CER 0.033UF 50V X7R 1206

Capacitance: 0.033µF
Tolerance: ±10%
Voltage - Rated: 50V
Temperature Coefficient: X7R
Operating Temperature: -55°C ~ 125°C
Features: -
Ratings: -
Applications: General Purpose
Failure Rate: -
Mounting Type: Surface Mount, MLCC
Package / Case: 1206 (3216 Metric)
Size / Dimension: 0.126" L x 0.063" W (3.20mm x 1.60mm)
Height - Seated (Max): -
Thickness (Max): 0.037" (0.94mm)
Lead Spacing: -
Lead Style: -

封装: 1206 (3216 Metric)

库存4,968

±10%

50V

X7R

-55°C ~ 125°C

-

General Purpose

-

Surface Mount, MLCC

1206 (3216 Metric)

0.126" L x 0.063" W (3.20mm x 1.60mm)

-

0.037" (0.94mm)

-

FG18C0G1H101JNT06

TDK Corporation

CAP CER 100PF 50V C0G RADIAL

Capacitance: 100pF
Tolerance: ±5%
Voltage - Rated: 50V
Temperature Coefficient: C0G, NP0
Operating Temperature: -55°C ~ 125°C
Features: -
Ratings: -
Applications: General Purpose
Failure Rate: -
Mounting Type: Through Hole
Package / Case: Radial
Size / Dimension: 0.157" L x 0.098" W (4.00mm x 2.50mm)
Height - Seated (Max): 0.217" (5.50mm)
Thickness (Max): -
Lead Spacing: 0.098" (2.50mm)
Lead Style: Formed Leads

封装: Radial

库存19,266

±5%

50V

C0G, NP0

-55°C ~ 125°C

-

General Purpose

-

Through Hole

Radial

0.157" L x 0.098" W (4.00mm x 2.50mm)

0.217" (5.50mm)

-

0.098" (2.50mm)

Formed Leads

零件编号	制造商	描述	封装	库存	Tolerance	Voltage - Rated	Temperature Coefficient	Operating Temperature	Features	Ratings	Applications	Failure Rate	Mounting Type	Package / Case	Size / Dimension	Height - Seated (Max)	Thickness (Max)	Lead Spacing	Lead Style
FK18X7R1H473KN006	TDK Corporation	CAPACITOR CERAMIC Capacitance: 0.047µF Tolerance: ±10% Voltage - Rated: 50V Temperature Coefficient: X7R Operating Temperature: -55°C ~ 125°C Features: - Ratings: - Applications: General Purpose Failure Rate: - Mounting Type: Through Hole Package / Case: Radial Size / Dimension: 0.157" L x 0.098" W (4.00mm x 2.50mm) Height - Seated (Max): 0.217" (5.50mm) Thickness (Max): - Lead Spacing: 0.098" (2.50mm) Lead Style: Formed Leads - Kinked	封装: Radial	库存5,022	±10%	50V	X7R	-55°C ~ 125°C	-	-	General Purpose	-	Through Hole	Radial	0.157" L x 0.098" W (4.00mm x 2.50mm)	0.217" (5.50mm)	-	0.098" (2.50mm)	Formed Leads - Kinked
D479C20C0HL6TL5R	Vishay BC Components	CAP CER 4.7PF 500V C0H RADIAL Capacitance: 4.7pF Tolerance: ±0.25pF Voltage - Rated: 500V Temperature Coefficient: C0H Operating Temperature: -55°C ~ 125°C Features: - Ratings: - Applications: General Purpose Failure Rate: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.197" Dia (5.00mm) Height - Seated (Max): - Thickness (Max): - Lead Spacing: 0.197" (5.00mm) Lead Style: Straight	封装: Radial, Disc	库存8,982	±0.25pF	500V	C0H	-55°C ~ 125°C	-	-	General Purpose	-	Through Hole	Radial, Disc	0.197" Dia (5.00mm)	-	-	0.197" (5.00mm)	Straight
2225Y2500392FCR	Knowles Syfer	CAP CER 2225 Capacitance: - Tolerance: - Voltage - Rated: - Temperature Coefficient: - Operating Temperature: - Features: - Ratings: - Applications: - Failure Rate: - Mounting Type: - Package / Case: - Size / Dimension: - Height - Seated (Max): - Thickness (Max): - Lead Spacing: - Lead Style: -	封装: -	库存8,280	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2225Y0500561FCR	Knowles Syfer	CAP CER 2225 Capacitance: - Tolerance: - Voltage - Rated: - Temperature Coefficient: - Operating Temperature: - Features: - Ratings: - Applications: - Failure Rate: - Mounting Type: - Package / Case: - Size / Dimension: - Height - Seated (Max): - Thickness (Max): - Lead Spacing: - Lead Style: -	封装: -	库存2,880	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
1825J0250103FCT	Knowles Syfer	CAP CER 10000PF 25V C0G/NP0 1825 Capacitance: 10000pF Tolerance: ±1% Voltage - Rated: 25V Temperature Coefficient: C0G, NP0 Operating Temperature: -55°C ~ 125°C Features: Epoxy Mountable Ratings: - Applications: General Purpose Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 1825 (4564 Metric) Size / Dimension: 0.177" L x 0.252" W (4.50mm x 6.40mm) Height - Seated (Max): - Thickness (Max): 0.098" (2.50mm) Lead Spacing: - Lead Style: -	封装: 1825 (4564 Metric)	库存4,428	±1%	25V	C0G, NP0	-55°C ~ 125°C	Epoxy Mountable	-	General Purpose	-	Surface Mount, MLCC	1825 (4564 Metric)	0.177" L x 0.252" W (4.50mm x 6.40mm)	-	0.098" (2.50mm)	-	-
2225J6K00271GCR	Knowles Syfer	CAP CER 2225 Capacitance: - Tolerance: - Voltage - Rated: - Temperature Coefficient: - Operating Temperature: - Features: - Ratings: - Applications: - Failure Rate: - Mounting Type: - Package / Case: - Size / Dimension: - Height - Seated (Max): - Thickness (Max): - Lead Spacing: - Lead Style: -	封装: -	库存2,664	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
1812J0100820FCT	Knowles Syfer	CAP CER 82PF 10V C0G/NP0 1812 Capacitance: 82pF Tolerance: ±1% Voltage - Rated: 10V Temperature Coefficient: C0G, NP0 Operating Temperature: -55°C ~ 125°C Features: Epoxy Mountable Ratings: - Applications: General Purpose Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 1812 (4532 Metric) Size / Dimension: 0.177" L x 0.126" W (4.50mm x 3.20mm) Height - Seated (Max): - Thickness (Max): 0.098" (2.50mm) Lead Spacing: - Lead Style: -	封装: 1812 (4532 Metric)	库存5,292	±1%	10V	C0G, NP0	-55°C ~ 125°C	Epoxy Mountable	-	General Purpose	-	Surface Mount, MLCC	1812 (4532 Metric)	0.177" L x 0.126" W (4.50mm x 3.20mm)	-	0.098" (2.50mm)	-	-
1812J2500180GFT	Knowles Syfer	CAP CER 18PF 250V C0G/NP0 1812 Capacitance: 18pF Tolerance: ±2% Voltage - Rated: 250V Temperature Coefficient: C0G, NP0 Operating Temperature: -55°C ~ 125°C Features: High Temperature Ratings: - Applications: High Reliability Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 1812 (4532 Metric) Size / Dimension: 0.177" L x 0.126" W (4.50mm x 3.20mm) Height - Seated (Max): - Thickness (Max): 0.098" (2.50mm) Lead Spacing: - Lead Style: -	封装: 1812 (4532 Metric)	库存6,894	±2%	250V	C0G, NP0	-55°C ~ 125°C	High Temperature	-	High Reliability	-	Surface Mount, MLCC	1812 (4532 Metric)	0.177" L x 0.126" W (4.50mm x 3.20mm)	-	0.098" (2.50mm)	-	-
2225J1000681KCR	Knowles Syfer	CAP CER 2225 Capacitance: - Tolerance: - Voltage - Rated: - Temperature Coefficient: - Operating Temperature: - Features: - Ratings: - Applications: - Failure Rate: - Mounting Type: - Package / Case: - Size / Dimension: - Height - Seated (Max): - Thickness (Max): - Lead Spacing: - Lead Style: -	封装: -	库存3,508	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
C1210C183F4JACAUTO	KEMET	CAP CER 1210 18NF 16V U2J 1% Capacitance: - Tolerance: - Voltage - Rated: - Temperature Coefficient: - Operating Temperature: - Features: - Ratings: - Applications: - Failure Rate: - Mounting Type: - Package / Case: - Size / Dimension: - Height - Seated (Max): - Thickness (Max): - Lead Spacing: - Lead Style: -	封装: -	库存6,336	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
1812Y1000391JFR	Knowles Syfer	CAP CER 390PF 100V C0G/NP0 1812 Capacitance: 390pF Tolerance: ±5% Voltage - Rated: 100V Temperature Coefficient: C0G, NP0 Operating Temperature: -55°C ~ 125°C Features: Soft Termination Ratings: - Applications: Boardflex Sensitive Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 1812 (4532 Metric) Size / Dimension: 0.177" L x 0.126" W (4.50mm x 3.20mm) Height - Seated (Max): - Thickness (Max): 0.098" (2.50mm) Lead Spacing: - Lead Style: -	封装: 1812 (4532 Metric)	库存5,940	±5%	100V	C0G, NP0	-55°C ~ 125°C	Soft Termination	-	Boardflex Sensitive	-	Surface Mount, MLCC	1812 (4532 Metric)	0.177" L x 0.126" W (4.50mm x 3.20mm)	-	0.098" (2.50mm)	-	-
1210Y2000154JER	Knowles Syfer	CAP CER 1210 Capacitance: - Tolerance: - Voltage - Rated: - Temperature Coefficient: - Operating Temperature: - Features: - Ratings: - Applications: - Failure Rate: - Mounting Type: - Package / Case: - Size / Dimension: - Height - Seated (Max): - Thickness (Max): - Lead Spacing: - Lead Style: -	封装: -	库存7,002	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
VJ1825A510KBBAT4X	Vishay Vitramon	CAP CER 51PF 100V NP0 1825 Capacitance: 51pF Tolerance: ±10% Voltage - Rated: 100V Temperature Coefficient: C0G, NP0 Operating Temperature: -55°C ~ 125°C Features: Soft Termination, High Voltage Ratings: - Applications: Boardflex Sensitive Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 1825 (4564 Metric) Size / Dimension: 0.183" L x 0.252" W (4.65mm x 6.40mm) Height - Seated (Max): - Thickness (Max): 0.086" (2.18mm) Lead Spacing: - Lead Style: -	封装: 1825 (4564 Metric)	库存6,984	±10%	100V	C0G, NP0	-55°C ~ 125°C	Soft Termination, High Voltage	-	Boardflex Sensitive	-	Surface Mount, MLCC	1825 (4564 Metric)	0.183" L x 0.252" W (4.65mm x 6.40mm)	-	0.086" (2.18mm)	-	-
1210Y1K00390GFT	Knowles Syfer	CAP CER 39PF 1KV C0G/NP0 1210 Capacitance: 39pF Tolerance: ±2% Voltage - Rated: 1000V (1kV) Temperature Coefficient: C0G, NP0 Operating Temperature: -55°C ~ 125°C Features: High Temperature Ratings: - Applications: High Reliability Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 1210 (3225 Metric) Size / Dimension: 0.126" L x 0.098" W (3.20mm x 2.50mm) Height - Seated (Max): - Thickness (Max): 0.079" (2.00mm) Lead Spacing: - Lead Style: -	封装: 1210 (3225 Metric)	库存6,318	±2%	1000V (1kV)	C0G, NP0	-55°C ~ 125°C	High Temperature	-	High Reliability	-	Surface Mount, MLCC	1210 (3225 Metric)	0.126" L x 0.098" W (3.20mm x 2.50mm)	-	0.079" (2.00mm)	-	-
1111Y2501P70DQT	Knowles Syfer	CAP CER HIGH Q 1111 Capacitance: - Tolerance: - Voltage - Rated: - Temperature Coefficient: - Operating Temperature: - Features: - Ratings: - Applications: - Failure Rate: - Mounting Type: - Package / Case: - Size / Dimension: - Height - Seated (Max): - Thickness (Max): - Lead Spacing: - Lead Style: -	封装: -	库存8,856	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
1210J0100564JXT	Knowles Syfer	CAP CER 0.56UF 10V X7R 1210 Capacitance: 0.56µF Tolerance: ±5% Voltage - Rated: 10V Temperature Coefficient: X7R (2R1) Operating Temperature: -55°C ~ 125°C Features: Epoxy Mountable Ratings: - Applications: Automotive Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 1210 (3225 Metric) Size / Dimension: 0.126" L x 0.098" W (3.20mm x 2.50mm) Height - Seated (Max): - Thickness (Max): 0.079" (2.00mm) Lead Spacing: - Lead Style: -	封装: 1210 (3225 Metric)	库存4,392	±5%	10V	X7R (2R1)	-55°C ~ 125°C	Epoxy Mountable	-	Automotive	-	Surface Mount, MLCC	1210 (3225 Metric)	0.126" L x 0.098" W (3.20mm x 2.50mm)	-	0.079" (2.00mm)	-	-
1812Y0500124KXR	Knowles Syfer	CAP CER 0.12UF 50V X7R 1812 Capacitance: 0.12µF Tolerance: ±10% Voltage - Rated: 50V Temperature Coefficient: X7R (2R1) Operating Temperature: -55°C ~ 125°C Features: Soft Termination Ratings: - Applications: Boardflex Sensitive Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 1812 (4532 Metric) Size / Dimension: 0.177" L x 0.126" W (4.50mm x 3.20mm) Height - Seated (Max): - Thickness (Max): 0.098" (2.50mm) Lead Spacing: - Lead Style: -	封装: 1812 (4532 Metric)	库存4,356	±10%	50V	X7R (2R1)	-55°C ~ 125°C	Soft Termination	-	Boardflex Sensitive	-	Surface Mount, MLCC	1812 (4532 Metric)	0.177" L x 0.126" W (4.50mm x 3.20mm)	-	0.098" (2.50mm)	-	-
0603Y2000330FFR	Knowles Syfer	CAP CER 33PF 200V C0G/NP0 0603 Capacitance: 33pF Tolerance: ±1% Voltage - Rated: 200V Temperature Coefficient: C0G, NP0 Operating Temperature: -55°C ~ 125°C Features: High Temperature Ratings: - Applications: High Reliability Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 0603 (1608 Metric) Size / Dimension: 0.063" L x 0.031" W (1.60mm x 0.80mm) Height - Seated (Max): - Thickness (Max): 0.031" (0.80mm) Lead Spacing: - Lead Style: -	封装: 0603 (1608 Metric)	库存8,046	±1%	200V	C0G, NP0	-55°C ~ 125°C	High Temperature	-	High Reliability	-	Surface Mount, MLCC	0603 (1608 Metric)	0.063" L x 0.031" W (1.60mm x 0.80mm)	-	0.031" (0.80mm)	-	-
1808J5000153JXT	Knowles Syfer	CAP CER 0.015UF 500V X7R 1808 Capacitance: 0.015µF Tolerance: ±5% Voltage - Rated: 500V Temperature Coefficient: X7R (2R1) Operating Temperature: -55°C ~ 125°C Features: Epoxy Mountable Ratings: - Applications: Automotive Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 1808 (4520 Metric) Size / Dimension: 0.177" L x 0.079" W (4.50mm x 2.00mm) Height - Seated (Max): - Thickness (Max): 0.079" (2.00mm) Lead Spacing: - Lead Style: -	封装: 1808 (4520 Metric)	库存3,132	±5%	500V	X7R (2R1)	-55°C ~ 125°C	Epoxy Mountable	-	Automotive	-	Surface Mount, MLCC	1808 (4520 Metric)	0.177" L x 0.079" W (4.50mm x 2.00mm)	-	0.079" (2.00mm)	-	-
1210Y1000273MDR	Knowles Syfer	CAP CER 0.027UF 100V X7R 1210 Capacitance: 0.027µF Tolerance: ±20% Voltage - Rated: 100V Temperature Coefficient: X7R Operating Temperature: -55°C ~ 125°C Features: High Temperature Ratings: - Applications: High Reliability Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 1210 (3225 Metric) Size / Dimension: 0.126" L x 0.098" W (3.20mm x 2.50mm) Height - Seated (Max): - Thickness (Max): 0.079" (2.00mm) Lead Spacing: - Lead Style: -	封装: 1210 (3225 Metric)	库存4,248	±20%	100V	X7R	-55°C ~ 125°C	High Temperature	-	High Reliability	-	Surface Mount, MLCC	1210 (3225 Metric)	0.126" L x 0.098" W (3.20mm x 2.50mm)	-	0.079" (2.00mm)	-	-
0603Y250P680BCR	Knowles Syfer	CAP CER 0603 Capacitance: - Tolerance: - Voltage - Rated: - Temperature Coefficient: - Operating Temperature: - Features: - Ratings: - Applications: - Failure Rate: - Mounting Type: - Package / Case: - Size / Dimension: - Height - Seated (Max): - Thickness (Max): - Lead Spacing: - Lead Style: -	封装: -	库存8,946	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
1206Y2000221KFT	Knowles Syfer	CAP CER 220PF 200V C0G/NP0 1206 Capacitance: 220pF Tolerance: ±10% Voltage - Rated: 200V Temperature Coefficient: C0G, NP0 Operating Temperature: -55°C ~ 125°C Features: High Temperature Ratings: - Applications: High Reliability Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 1206 (3216 Metric) Size / Dimension: 0.126" L x 0.063" W (3.20mm x 1.60mm) Height - Seated (Max): - Thickness (Max): 0.063" (1.60mm) Lead Spacing: - Lead Style: -	封装: 1206 (3216 Metric)	库存3,132	±10%	200V	C0G, NP0	-55°C ~ 125°C	High Temperature	-	High Reliability	-	Surface Mount, MLCC	1206 (3216 Metric)	0.126" L x 0.063" W (3.20mm x 1.60mm)	-	0.063" (1.60mm)	-	-
1206Y6300221JXT	Knowles Syfer	CAP CER 220PF 630V X7R 1206 Capacitance: 220pF Tolerance: ±5% Voltage - Rated: 630V Temperature Coefficient: X7R (2R1) Operating Temperature: -55°C ~ 125°C Features: Soft Termination Ratings: - Applications: Boardflex Sensitive Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 1206 (3216 Metric) Size / Dimension: 0.126" L x 0.063" W (3.20mm x 1.60mm) Height - Seated (Max): - Thickness (Max): 0.063" (1.60mm) Lead Spacing: - Lead Style: -	封装: 1206 (3216 Metric)	库存2,430	±5%	630V	X7R (2R1)	-55°C ~ 125°C	Soft Termination	-	Boardflex Sensitive	-	Surface Mount, MLCC	1206 (3216 Metric)	0.126" L x 0.063" W (3.20mm x 1.60mm)	-	0.063" (1.60mm)	-	-
0805J0160390GCR	Knowles Syfer	CAP CER 39PF 16V C0G/NP0 0805 Capacitance: 39pF Tolerance: ±2% Voltage - Rated: 16V Temperature Coefficient: C0G, NP0 Operating Temperature: -55°C ~ 125°C Features: Epoxy Mountable Ratings: - Applications: General Purpose Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 0805 (2012 Metric) Size / Dimension: 0.079" L x 0.049" W (2.00mm x 1.25mm) Height - Seated (Max): - Thickness (Max): 0.051" (1.30mm) Lead Spacing: - Lead Style: -	封装: 0805 (2012 Metric)	库存2,610	±2%	16V	C0G, NP0	-55°C ~ 125°C	Epoxy Mountable	-	General Purpose	-	Surface Mount, MLCC	0805 (2012 Metric)	0.079" L x 0.049" W (2.00mm x 1.25mm)	-	0.051" (1.30mm)	-	-
1206J0100180KCT	Knowles Syfer	CAP CER 1206 Capacitance: 18pF Tolerance: ±10% Voltage - Rated: 10V Temperature Coefficient: C0G, NP0 (1B) Operating Temperature: -55°C ~ 125°C Features: Soft Termination Ratings: - Applications: Boardflex Sensitive Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 1206 (3216 Metric) Size / Dimension: 0.126" L x 0.063" W (3.20mm x 1.60mm) Height - Seated (Max): - Thickness (Max): 0.063" (1.60mm) Lead Spacing: - Lead Style: -	封装: 1206 (3216 Metric)	库存3,726	±10%	10V	C0G, NP0 (1B)	-55°C ~ 125°C	Soft Termination	-	Boardflex Sensitive	-	Surface Mount, MLCC	1206 (3216 Metric)	0.126" L x 0.063" W (3.20mm x 1.60mm)	-	0.063" (1.60mm)	-	-
0805J0502P20DAR	Knowles Syfer	CAP CER 0805 Capacitance: - Tolerance: - Voltage - Rated: - Temperature Coefficient: - Operating Temperature: - Features: - Ratings: - Applications: - Failure Rate: - Mounting Type: - Package / Case: - Size / Dimension: - Height - Seated (Max): - Thickness (Max): - Lead Spacing: - Lead Style: -	封装: -	库存2,538	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0805J0500562KXT	Knowles Syfer	CAP CER 5600PF 50V X7R 0805 Capacitance: 5600pF Tolerance: ±10% Voltage - Rated: 50V Temperature Coefficient: X7R (2R1) Operating Temperature: -55°C ~ 125°C Features: Epoxy Mountable Ratings: - Applications: Automotive Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 0805 (2012 Metric) Size / Dimension: 0.079" L x 0.049" W (2.00mm x 1.25mm) Height - Seated (Max): - Thickness (Max): 0.051" (1.30mm) Lead Spacing: - Lead Style: -	封装: 0805 (2012 Metric)	库存7,236	±10%	50V	X7R (2R1)	-55°C ~ 125°C	Epoxy Mountable	-	Automotive	-	Surface Mount, MLCC	0805 (2012 Metric)	0.079" L x 0.049" W (2.00mm x 1.25mm)	-	0.051" (1.30mm)	-	-
DEBE33D102ZB2B	Murata	CAP CER 1000PF 2KV RADIAL Capacitance: 1000pF Tolerance: -20%, +80% Voltage - Rated: 2000V (2kV) Temperature Coefficient: E Operating Temperature: -25°C ~ 85°C Features: High Voltage Ratings: - Applications: General Purpose Failure Rate: - Mounting Type: Through Hole Package / Case: Radial, Disc Size / Dimension: 0.236" Dia (6.00mm) Height - Seated (Max): 0.354" (9.00mm) Thickness (Max): - Lead Spacing: 0.197" (5.00mm) Lead Style: Formed Leads	封装: Radial, Disc	库存3,474	-20%, +80%	2000V (2kV)	E	-25°C ~ 85°C	High Voltage	-	General Purpose	-	Through Hole	Radial, Disc	0.236" Dia (6.00mm)	0.354" (9.00mm)	-	0.197" (5.00mm)	Formed Leads
12065C333KAT2M	AVX Corporation	CAP CER 0.033UF 50V X7R 1206 Capacitance: 0.033µF Tolerance: ±10% Voltage - Rated: 50V Temperature Coefficient: X7R Operating Temperature: -55°C ~ 125°C Features: - Ratings: - Applications: General Purpose Failure Rate: - Mounting Type: Surface Mount, MLCC Package / Case: 1206 (3216 Metric) Size / Dimension: 0.126" L x 0.063" W (3.20mm x 1.60mm) Height - Seated (Max): - Thickness (Max): 0.037" (0.94mm) Lead Spacing: - Lead Style: -	封装: 1206 (3216 Metric)	库存4,968	±10%	50V	X7R	-55°C ~ 125°C	-	-	General Purpose	-	Surface Mount, MLCC	1206 (3216 Metric)	0.126" L x 0.063" W (3.20mm x 1.60mm)	-	0.037" (0.94mm)	-	-
FG18C0G1H101JNT06	TDK Corporation	CAP CER 100PF 50V C0G RADIAL Capacitance: 100pF Tolerance: ±5% Voltage - Rated: 50V Temperature Coefficient: C0G, NP0 Operating Temperature: -55°C ~ 125°C Features: - Ratings: - Applications: General Purpose Failure Rate: - Mounting Type: Through Hole Package / Case: Radial Size / Dimension: 0.157" L x 0.098" W (4.00mm x 2.50mm) Height - Seated (Max): 0.217" (5.50mm) Thickness (Max): - Lead Spacing: 0.098" (2.50mm) Lead Style: Formed Leads	封装: Radial	库存19,266	±5%	50V	C0G, NP0	-55°C ~ 125°C	-	-	General Purpose	-	Through Hole	Radial	0.157" L x 0.098" W (4.00mm x 2.50mm)	0.217" (5.50mm)	-	0.098" (2.50mm)	Formed Leads