Littelfuse Inc. RXEF185
MPNRXEF185
Active
$0.6200Ref. 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 | 3.7 A |
| Current - hold (Ih) | 1.85 A |
| Operating temperature | -40°C ~ 85°C |
| Size (Dimension) | 0.689\" Dia x 0.118\" T (17.50mm x 3.00mm) |
| Height - seated | 0.882\" (22.40mm) |
| Approval agency | CQC, CSA, TUV, UL |
| Package | Bag |
| Lead spacing | 0.199\" (5.05mm) |
| Time to trip | 12.6 s |
| Case | Radial, Disc |
| Resistance - initial (Ri) | 80 mOhms |
| Resistance - post trip (R1) | 190 mOhms |