The Littelfuse Polyswitch is a resettable device that performs like a fuse under overcurrent conditions, but is unique in that it will reset. As soon as an overcurrent condition is reached the Polyswitch heats up to its trip temperature.
- Trip current 3.7A
- Trip time 8.7 sec
- Hold current 1.85A
- Max voltage 30V
- Max current 40A
- Radial leaded package
- Initial resistance 0.03 to 0.06R
- Post-trip resistance 0.09R
- Lead pitch 5.8mm
- Dimensions 10.2mm x 7.6mm x 15.7mm
- UL and TUV approved
Note: Previously manufactured by Raychem.
| Type |
Polyswitch |
| Voltage - Max |
30V |
| Current |
1.85A |
| Package/ Case |
Radial leaded |
| Current - Max |
40A |
| Current - Trip |
3.7A |
| Height |
15.7mm |
| Initial Resistance |
0.06Ω |
| Lead Spacing |
5.8mm |
| Size/ Dimension |
10.2mm |
| Time to Trip |
8.7s |