| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
30,080 pcs
|
30080 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
30,080 pcs
|
30080 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Current | |
| Halogen Free | |
| Height | |
| Industrial Grade | |
| Lead Spacing | |
| Lead Style | |
| Maximum Fault Current (IMAX) | |
| Medical Grade | |
| Military Grade | |
| Mounting Type | |
| Operating Temperature | |
| Power Dissipation (PD) | |
| Resistance | |
| Resistance (R1max) | |
| Resistance (Rmin) | |
| Size | |
| Tape & Reel | |
| Time to Trip | |
| Trip Current (IT) | |
| Type | |
| Voltage |
The RXEF185-1 is a polymeric positive temperature coefficient (PTC) resettable fuse manufactured by Littelfuse Inc. It is designed for overcurrent protection in electronic circuits, automatically resetting after the fault is cleared.
Key electrical specifications include a hold current of 1.85 A at 20°C still air, a minimum trip current of 3.7 A, and a maximum voltage rating of 72 V. The device can withstand fault currents up to 40 A and has a typical power dissipation of 1.0 W in the tripped state. The maximum time to trip is 12.6 seconds.
The RXEF185-1 is housed in a radial leaded disc package with a diameter of 17.50 mm and a thickness of 3.00 mm. It features through-hole mounting with a lead spacing of 5.05 mm and a seated height of 22.40 mm. The operating temperature range is -40°C to 85°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.59 | $0.59 |
| 10+ | $0.55 | $0.55 |
| 50+ | $0.45 | $0.45 |
| 100+ | $0.42 | $0.42 |
| 250+ | $0.38 | $0.38 |
| 500+ | $0.35 | $0.35 |
| 1,000+ | $0.32 | $0.32 |
| 5,000+ | $0.31 | $0.31 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The hold current is 1.85 A at 20°C still air.
The maximum voltage is 72 V.