RXEF050-1
Littelfuse Inc. RXEF050-1
MPNRXEF050-1
Active
$0.4800Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Polymeric |
| Series | PolySwitch®, RXEF |
| Mounting | Through Hole |
| Voltage - max | 72V |
| Current - max | 40 A |
| Current - trip | 1 A |
| Current - hold (Ih) | 500 mA |
| Operating temperature | -40°C~85°C |
| Size (Dimension) | 0.311\" Dia x 0.118\" T (7.90mm x 3.00mm) |
| Height - seated | 0.539\" (13.70mm) |
| Approval agency | CQC, CSA, TUV, UL |
| Package | Bag |
| Lead spacing | 0.199\" (5.05mm) |
| Time to trip | 4 s |
| Case | Radial, Disc |
| Resistance - initial (Ri) | 500 mOhms |
| Resistance - post trip (R1) | 1.17 Ohms |