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Littlefuse RXEF025 0.25A Polyswitch Fuse

Standard range
Order Code:  

26-0705

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Brand: Raychem  Copy to clipboard MPN: RXEF025 Copy to clipboard
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Qty Unit Price (Ex VAT)
5+ £0.306
50+ £0.248
100+ £0.206

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Order in multiples of 5
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604 in stock, despatched same dayAdditional quantity lead time 8 months

TheLittelfuse 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 0.5A
  • Trip time 2.5 sec
  • Hold current 0.25A
  • Max voltage 72V
  • Max current 40A
  • Radial leaded package
  • Initial resistance 1.25 to 1.95
  • Post-trip resistance 3R
  • Lead pitch 5.1mm
  • Dimensions 7.4mm x 7.6mm x 12.7mm
  • UL and TUV approved

Note: Previously manufactured by Raychem.

Height 12.7mm
Hold Current 0.25A
Initial Resistance 1.95Ω
Lead Pitch 5.1mm
Length 7.4mm
Max Current Rating 40A
Max Voltage Rating 72V
Package/Case Style Radial leaded
Trip Current 0.5A
Trip Time 2.5s

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