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| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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1,000 pcs
|
1000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The TRF250-120US from Littelfuse is a polymeric PTC resettable fuse designed for overcurrent protection in electronic circuits. It features a hold current of 120 mA and a maximum voltage rating of 60V, with an initial resistance of 16 ohms. This component trips within 2 seconds under fault conditions, providing reliable resettable circuit protection.
Packaged in a through-hole radial disc format, the TRF250-120US has a compact body measuring 6.00mm x 3.80mm x 10.00mm and a lead spacing of 5.00mm, making it suitable for standard PCB layouts. It operates over a temperature range of -40°C to 85°C.
This part is RoHS, REACH, and MSL 1 compliant (unverified), and is commonly used in telecom, consumer electronics, and industrial applications where resettable overcurrent protection is required.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.13 | $1.13 |
| 10+ | $0.85 | $0.85 |
| 50+ | $0.64 | $0.64 |
| 100+ | $0.62 | $0.62 |
| 250+ | $0.57 | $0.57 |
| 500+ | $0.49 | $0.49 |
| 1,000+ | $0.48 | $0.48 |
| 2,500+ | $0.47 | $0.47 |
| 5,000+ | $0.44 | $0.44 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The hold current is 120 mA.
The maximum voltage is 60V.
The trip time is 2 seconds.
Radial, disc package with 5.00mm lead spacing.
-40°C to 85°C.
Initial resistance is 16 ohms.