Littelfuse 1 A Resettable Fuse, 32V dc

Tyco PolySwitch™ PTC Devices AHEF Series

TE AHEF series fuses are automotive-specific versions of PolySwitch PPTC devices qualified and sold under the PS400 specification which is derived from AEC-Q200, the standard for electronic components used in the automotive industry. Applications they are typically used include telematics, infotainment and navigations systems, Liquid Crystal Display (LCD) back-light heaters, power and cigarette lighter outlets, plugs and adapter/chargers, motor and motor circuit protection including power door-locks, mirrors, lumbar pumps, seats, sunroofs, windows, air-flow detection and overcurrent protection in HVAC and cooling fan systems.

• Overcurrent and overvoltage circuit protection devices
• Resettable and single-use overcurrent devices
• Wide range of form factor and termination methods
• Products meet applicable automotive industry standards
• Devices compatible with high-volume electronics assembly
• RoHS compliant

PCB Wire Ended

• All are UL, CSA, TUV approved
• Protection of electrical and electronic circuits against excessive currents
• Rapid switch from low resistance state to very high resistance with electrical overload or short circuit
• Quick and automatic reset and return to low resistance state when fault condition corrected and power removed

Features:

• Automatically resets itself thousands of times
• Maintenance free
• Small size and no fuseholder required

Main applications:

• Security systems
• Power supplies and transformers
• Power switching devices
• Automotive and medical equipment
• Instrumentation and control
• Computers and peripherals
• Audio visual and telecommunications