Semifuse

Our Semifuse SFSR  re-settable PTC fuse from Fuzetec will provide reliable, non-cycling protection against short circuits in rechargeable batteries and electronic circuits. Once tripped the device remains latched in a high resistance state until the fault is removed. Current ratings 1.2A – 4.2A

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Our Semifuse SFR16F series of resettable PTC fuses from Fuzetec provide short-circuit protection in automotive electronic circuits for short circuit currents up to 100A, and other low voltage DC designs.

Ideal for replacing conventional one-shot current fuses.

Our Semifuse SFR30F series of re-settable PTC fuses are ideal for use to protect battery chargers, computer peripherals, rechargeable batteries etc.

They provide re-settable short-circuit protection in low-voltage DC circuits for short circuit currents up to 40A.

• Radial leads (fixings)
• Current ratings 0.9A to 9A
• Voltages – 30VDC

Our Semifuse SFRV 240V re-settable PTC fuses from Fuzetec are suitable for use with  transformers, electric motors and other electrical circuits, offering superior performance over conventional current fuses.

• Radial leads (fixings)
• Max operational current – 0.05A to 2.0
• Max operating voltages – 240V AC/DC