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 12A5394 - Immediate$48.72View Details
FUSE BATTERY PROTECTOR 12V 12AITV4030L1212NRFUSE BATTERY PROTECTOR 12V 12A6168 - Immediate$48.72View Details
FUSE BATTERY PROTECTOR 36V 12AITV4030L1412NRFUSE BATTERY PROTECTOR 36V 12A2564 - Immediate$48.72View Details
FUSE BATTERY PROTECTOR 8V 15AITV4030L0815NRFUSE BATTERY PROTECTOR 8V 15A2372 - Immediate$48.72View Details
FUSE BATTERY PROTECTOR 12V 15AITV4030L1215NRFUSE BATTERY PROTECTOR 12V 15A3612 - Immediate$48.72View Details
FUSE BATTERY PROTECTOR 20V 15AITV4030L2015NRFUSE BATTERY PROTECTOR 20V 15A185 - Immediate$48.72View Details
FUSE BATTERY PROTECTOR 36V 15AITV4030L1415NRFUSE BATTERY PROTECTOR 36V 15A6372 - Immediate$48.72View Details

ITV5432 Series Battery Protector

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
FUSE BATTERY PROTECTOR 12V 30AITV5432L1230WRFUSE BATTERY PROTECTOR 12V 30A5329 - Immediate$51.82View Details
FUSE BATTERY PROTECTOR 14V 30AITV5432L1430WRFUSE BATTERY PROTECTOR 14V 30A0 - Immediate$51.82View Details
FUSE BATTERY PROTECTOR 20V 30AITV5432L2030WRFUSE BATTERY PROTECTOR 20V 30A2719 - Immediate$51.82View Details
FUSE BATTERY PROTECTOR 30V 30AITV5432L3030WRFUSE BATTERY PROTECTOR 30V 30A0 - Immediate$51.82View Details
FUSE BATTERY PROTECTOR 40V 30AITV5432L4030WRFUSE BATTERY PROTECTOR 40V 30A0 - Immediate$24.85View Details
FUSE BATTERY PROTECTOR 50V 30AITV5432L5030WRFUSE BATTERY PROTECTOR 50V 30A2740 - Immediate$51.82View Details

ITV9550 Series Battery Protector

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
FUSE BATTERY PROTECTOR 14V 45AITV9550L1445MRFUSE BATTERY PROTECTOR 14V 45A5005 - Immediate$89.04View Details
FUSE BATTERY PROTECTOR 20V 45AITV9550L2030MRFUSE BATTERY PROTECTOR 20V 45A931 - Immediate$89.04View Details
FUSE BATTERY PROTECTOR 30V 30AITV9550L3030MRFUSE BATTERY PROTECTOR 30V 30A14 - Immediate$89.04View Details
FUSE BATTERY PROTECTOR 30V 45AITV9550L3045MRFUSE BATTERY PROTECTOR 30V 45A1764 - Immediate$89.04View Details
FUSE BATTERY PROTECTOR 40V 45AITV9550L4045MRFUSE BATTERY PROTECTOR 40V 45A1001 - Immediate$89.04View Details
FUSE BATTERY PROTECTOR 50V 30AITV9550L5030MRFUSE BATTERY PROTECTOR 50V 30A1825 - Immediate$89.04View Details
FUSE BATTERY PROTECTOR 50V 45AITV9550L5045MRFUSE BATTERY PROTECTOR 50V 45A3077 - Immediate$89.04View Details
Updated: 2022-04-14
Published: 2020-05-06