Heisener Electronics
BOM

IRF03ST391K

133mA
OriginalGlobal SourcingFast DeliveryQuality CertifiedTechnical SupportBulk Discount

IRF-3 390 10% RJ4

Specifications

Brand
Vishay Dale
Package
Axial
Packaging
—
Weight
—

Total Inventory

394pcs

Ship within 8 hours

MOQ: 1 pcs

Certifications & Authorizations

Product Video

Discover how IRF03ST391K from Vishay Dale fits into your design. Our component experts walk through key specifications, quality certifications, and typical application scenarios.

  • Authentic sourcing with full traceability
  • Rigorous incoming quality inspection
  • Competitive pricing & global fast delivery
  • Dedicated application engineering support

Technical Specifications

ManufacturerVishay Dale
SeriesIRF
Type-
Material - CoreFerrite
Inductance390µH
Tolerance±10%
Current Rating133mA
Current - Saturation-
ShieldingUnshielded
DC Resistance (DCR)7 Ohm Max
Q @ Freq65 @ 790kHz
Frequency - Self Resonant2.4MHz
Ratings-
Operating Temperature-55°C ~ 105°C
Inductance Frequency - Test790kHz
Features-
Mounting TypeThrough Hole
Package / CaseAxial
Supplier Device PackageAxial
Size / Dimension0.170" Dia x 0.385" L (4.32mm x 9.78mm)
Height - Seated (Max)-

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Datasheet & Documents

irf03str22m.pdf

PDF Document · 3 pages

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Datasheet Preview

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