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30V|40A
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PTC RESET FUSE 30V 4A RADIAL
Specifications
- Brand
- Littelfuse
- Package
- Radial, Disc
- Packaging
- —
- Weight
- —
Total Inventory
44,369pcs
Ship within 8 hours
MOQ: 1 pcs
Certifications & Authorizations
Product Video
Discover how 30R400UMR from Littelfuse 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
| Manufacturer | Littelfuse Inc. | |
| Series | POLY-FUSE®, 30R | |
| Type | Polymeric | |
| Voltage - Max | 30V | |
| Current - Max | 40A | |
| Current - Hold (Ih) (Max) | 4A | |
| Current - Trip (It) | 8A | |
| Time to Trip | 12.7s | |
| Resistance - Initial (Ri) (Min) | 10 mOhms | |
| Resistance - Post Trip (R1) (Max) | 50 mOhms | |
| Resistance - 25°C (Typ) | - | |
| Operating Temperature | -40°C ~ 85°C | |
| Ratings | - | |
| Mounting Type | Through Hole | |
| Package / Case | Radial, Disc | |
| Size / Dimension | 0.551" L x 0.118" W (14.00mm x 3.00mm) | |
| Height - Seated (Max) | 0.866" (22.00mm) | |
| Thickness (Max) | - | |
| Lead Spacing | 0.201" (5.10mm) |
Recommended Products

RES 221 OHM 1% 1/8W 0805

RES 237 OHM 0.1% 1/3W 1210

RES SMD 3.24KOHM 0.05% 1/4W 1206

RES 41.2 KOHMS 0.1% 0.4W 1206

FIXED IND 120UH 880MA 765 MOHM

SIGNAL CONDITIONING

CAP ALUM POLY 47UF 20% 35V SMD

CAP CER 4700PF 100V X7R 0603

CAP ALUM 470UF 20% 250V SNAP

CAP MLCC 1206 X7R 10% SMD
Datasheet & Documents
30r500u.pdf
PDF Document · 7 pages










