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Semifuse SFSR RESETTABLE PPTC Fuse

Our Semifuse SFSR re-settable polymeric positive temperature coefficient (PPTC) fuse from Fuzetec will provide reliable, non-cycling protection against short circuits in rechargeable batteries and electronic circuits.

Once tripped the device remains in a high resistance state until the fault is removed, preventing damage to the circuit.

Applications

  • Rechargeable battery packs
  • Lithium cells
  • Battery packs

Features

  • Voltages – 15VDC to 30VDC
  • Current ratings 1.2A – 4.2A
  • Temperature range  – 40°C to 85°C
  • Low profile
  • Solid state
  • Nickel straps for spot-welding directly onto battery cells.
Fuzetec SFSR resettable PTC fuses

Technical Line Drawing

Dimensions Table