Battery Overcurrent and Overvoltage Protector - ITV Series

Littelfuse’s battery protector is designed for use in many different battery-operated applications

Image of Littelfuse Battery Overcurrent and Overvoltage POLYSWITCH Protector – ITV SeriesLittelfuse's three-terminal surface-mount battery protector can provide both overcurrent and overvoltage (overcharging) protection. This is a secondary protection device that provides added protection for accidental overcurrent or overtemperature error conditions that can occur. Fuse elements are used to cut off the circuit when overcurrent issues occur, and a heater is embedded into the protector under the fuse elements. It will generate heat to blow the fuse once overvoltage is detected by IC or FETs. This is a unique device for universal battery protection in applications like automotive networks, power tools, and many other battery-operated devices.

Features
  • Surface-mountable via reflow soldering methods
  • Fast response
  • Protection for both overcurrent and overvoltage (overcharging)
  • Low internal resistance
  • UL and TUV certification
Applications
  • Robotic applications
  • Power tools
  • E-bikes and e-scooters
  • UPS
  • Emergency radio, eCall

Resources

ITV4030 Series Battery Protector

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
FUSE BATTERY PROTECTOR 8V 12AITV4030L0812NRFUSE BATTERY PROTECTOR 8V 12A5481 - Immediate$38.26View Details
FUSE BATTERY PROTECTOR 12V 12AITV4030L1212NRFUSE BATTERY PROTECTOR 12V 12A1876 - Immediate$38.26View Details
FUSE BATTERY PROTECTOR 36V 12AITV4030L1412NRFUSE BATTERY PROTECTOR 36V 12A2747 - Immediate$38.26View Details
FUSE BATTERY PROTECTOR 8V 15AITV4030L0815NRFUSE BATTERY PROTECTOR 8V 15A2810 - Immediate$38.26View Details
FUSE BATTERY PROTECTOR 12V 15AITV4030L1215NRFUSE BATTERY PROTECTOR 12V 15A4442 - Immediate$38.26View Details
FUSE BATTERY PROTECTOR 20V 15AITV4030L2015NRFUSE BATTERY PROTECTOR 20V 15A1710 - Immediate$38.26View Details
FUSE BATTERY PROTECTOR 36V 15AITV4030L1415NRFUSE BATTERY PROTECTOR 36V 15A1593 - Immediate$38.26View Details

ITV5432 Series Battery Protector

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
FUSE BATTERY PROTECTOR 12V 30AITV5432L1230WRFUSE BATTERY PROTECTOR 12V 30A5479 - Immediate$40.73View Details
FUSE BATTERY PROTECTOR 20V 30AITV5432L2030WRFUSE BATTERY PROTECTOR 20V 30A2719 - Immediate$40.73View Details
FUSE BATTERY PROTECTOR 30V 30AITV5432L3030WRFUSE BATTERY PROTECTOR 30V 30A0 - Immediate$40.73View Details
FUSE BATTERY PROTECTOR 40V 30AITV5432L4030WRFUSE BATTERY PROTECTOR 40V 30A130 - Immediate$40.73View Details
FUSE BATTERY PROTECTOR 50V 30AITV5432L5030WRFUSE BATTERY PROTECTOR 50V 30A2 - Immediate$40.73View Details

ITV9550 Series Battery Protector

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
FUSE BATTERY PROTECTOR 14V 45AITV9550L1445MRFUSE BATTERY PROTECTOR 14V 45A5051 - Immediate$69.96View Details
FUSE BATTERY PROTECTOR 20V 45AITV9550L2030MRFUSE BATTERY PROTECTOR 20V 45A931 - Immediate$69.96View Details
FUSE BATTERY PROTECTOR 30V 30AITV9550L3030MRFUSE BATTERY PROTECTOR 30V 30A31 - Immediate$69.96View Details
FUSE BATTERY PROTECTOR 30V 45AITV9550L3045MRFUSE BATTERY PROTECTOR 30V 45A2126 - Immediate$69.96View Details
FUSE BATTERY PROTECTOR 40V 45AITV9550L4045MRFUSE BATTERY PROTECTOR 40V 45A1 - Immediate$69.96View Details
FUSE BATTERY PROTECTOR 50V 30AITV9550L5030MRFUSE BATTERY PROTECTOR 50V 30A832 - Immediate$69.96View Details
FUSE BATTERY PROTECTOR 50V 45AITV9550L5045MRFUSE BATTERY PROTECTOR 50V 45A1108 - Immediate$69.96View Details
Updated: 2022-04-14
Published: 2020-05-06