Littelfuse Inc. RUSBF185
MPNRUSBF185
Active
$0.6300Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Polymeric |
| Series | PolySwitch®, RUSBF |
| Mounting | Through Hole |
| Voltage - max | 16V |
| Current - max | 40 A |
| Current - trip | 3.7 A |
| Current - hold (Ih) | 1.85 A |
| Operating temperature | -40°C ~ 85°C |
| Size (Dimension) | 0.402\" L x 0.118\" W (10.20mm x 3.00mm) |
| Height - seated | 0.618\" (15.70mm) |
| Approval agency | CSA, TUV, UL |
| Package | Bag |
| Lead spacing | 0.199\" (5.05mm) |
| Time to trip | 10 s |
| Case | Radial, Disc |
| Resistance - initial (Ri) | 30 mOhms |
| Resistance - post trip (R1) | 90 mOhms |