Semifuse SFSR RESETTABLE PTC Fuse

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.

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
• With nickel straps for spot-welding directly onto battery cells.