حفاظت مدار فیوز خودبازگشت (پی‌تی‌سی)

Product Attributes

Introduction

The AHEF Series is a PPTC resettable device designed specifically for the automotive industry. It is a 32V high-temperature, leadfree, radial leaded resettable device that meets Littelfuse’s Automotive qualification. This qualification is based on AEC-Q200: Stress Test Qualification for Passive Components.

Features

• 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, Lead-Free and Halogen-Free

Applications

• Motor and motor circuit protection including power door-locks, mirrors, lumbar umps, seats, sunroofs and windows
• Electronic Control Unit (ECU) I/O protection
• Heating, Ventilation and Cooling (HVAC) motor and I/O protection
• Telematics, infotainment and navigations systems
• Liquid Crystal Display (LCD) back-light heaters
• Power and cigarette lighter outlets, plugs and adapter/ chargers
• Powered networks and buses
• Air-fow detection and overcurrent protection in HVAC and cooling fan systems
• Stall detection in express window and sunroof circuits
• Resettable overcurrent protection for power distribution, electrical centers and junction boxes
• Wire downsizing
• Motor electromagnetic interference (EMI) suppression
• Electrostatic discharge (ESD) damage protection
• Load dump and other transient voltage protection