Semifuse

The Semifuse SFSR re-settable PPTC fuse provides reliable, non-cycling protection against short circuits in rechargeable batteries and electronic circuits.

• Current ratings: 1.2A – 4.2A
• Voltages between 15V – 30V (DC)
• Working temperature: 40°C to 85°C
• Nickel straps ideal for spot-welding directly to battery cells

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

• Current ratings 2.5A to 14A
• Voltages – 16VDC
• Temperature between: -40°C to +60°C
• Radial leads (fixings)

Our Semifuse SFR30F series of re-settable PPTC 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.

• Current ratings 0.9A to 9A
• Voltages – 30VDC
• Temperature between: -40°C to +60°C
• Radial leads (fixings)

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

• Current ratings – 0.05A to 2.0A
• Max operating voltages – 240V AC/DC
• Temperature between: -40°C to +60°C
• Radial leads (fixings)