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Littlefuse RXEF090 0.9A Polyswitch Fuse

Order Code:  

26-0735

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Brand: Raychem  Copy to clipboard MPN: RXEF090 Copy to clipboard
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Qty Unit Price (Ex VAT)
5+ £0.525
50+ £0.412
100+ £0.356

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Order in multiples of 5
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310 in Stock, despatched same dayAdditional quantity lead time 7 months

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 1.8A
  • Trip time 7.2 sec
  • Hold current 0.9A
  • Max voltage 72V
  • Max current 40A
  • Radial leaded package
  • Initial resistance 0.2 to 0.31R
  • Post-trip resistance 0.47R
  • Lead pitch 5.1mm
  • Dimensions 11.7mm x 7.6mm x 15.7mm
  • UL and TUV approved

Note: Previously manufactured by Raychem.

Height 15.8mm
Hold Current 0.9A
Initial Resistance 0.31Ω
Lead Pitch 5.1mm
Length 11.7mm
Max Current Rating 40A
Max Voltage Rating 72V
Package/Case Style Radial leaded
Trip Current 1.8A
Trip Time 7.2s

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