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30V|100A
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PTC RESET FUSE 30V 4.2A STRAP
Specifications
- Brand
- Littelfuse
- Package
- Strap
- Packaging
- —
- Weight
- —
Total Inventory
5,647pcs
Ship within 8 hours
MOQ: 1 pcs
Certifications & Authorizations
Product Video
Discover how SRP420F 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 | PolySwitch®, SRP | |
| Type | Polymeric | |
| Voltage - Max | 30V | |
| Current - Max | 100A | |
| Current - Hold (Ih) (Max) | 4.2A | |
| Current - Trip (It) | 7.6A | |
| Time to Trip | 6s | |
| Resistance - Initial (Ri) (Min) | 12 mOhms | |
| Resistance - Post Trip (R1) (Max) | 40 mOhms | |
| Resistance - 25°C (Typ) | - | |
| Operating Temperature | -40°C ~ 85°C | |
| Ratings | - | |
| Mounting Type | User Defined | |
| Package / Case | Strap | |
| Size / Dimension | 1.240" L x 0.522" W (31.50mm x 13.25mm) | |
| Height - Seated (Max) | - | |
| Thickness (Max) | 0.043" (1.10mm) | |
| Lead Spacing | - |
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Datasheet & Documents
srp420f.pdf
PDF Document · 2 pages
