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 0.4A
- Trip time 2.2 sec
- Hold current 0.2A
- Max voltage 72V
- Max current 40A
- Radial leaded package
- Initial resistance 1.83 to 2.75R
- Post-trip resistance 4.4R
- Lead pitch 5.1mm
- Dimensions 7.4mm x 7.6mm x 12.2mm
- UL and TUV approved
Note: Previously manufactured by Raychem.
Height |
12.2mm |
Hold Current |
0.2A |
Initial Resistance |
2.75Ω |
Lead Pitch |
5.1mm |
Length |
7.4mm |
Max Current Rating |
40A |
Max Voltage Rating |
72V |
Package/Case Style |
Radial leaded |
Trip Current |
0.4A |
Trip Time |
2.2s |
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