ITV2718 5A Series - Three-Terminal Surface Mount Battery Protectors

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Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

ITV is a three-terminal surface mountable li-ion battery protector designed to guard against the damage caused by both overcurrent and overcharging. A fuse element is embedded to cut off the circuit when overcurrent issue happens. A heater is also directly embedded under the fuse element, it will generate heat to blow the fuse once overvoltage detected by IC or FET.


  • Protection for both overcurrent and overvoltage
  • Low internal resistance
  • UL and TUV certification
  • Surface mount footprint

Used as a protector in Li-ion battery pack for:

  • Game consoles
  • E-call
  • Portable routers
  • Portable modems
  • Notebook and Tablet
  • Smart Phone

Access specifications, certifications, check availability and order parts below

Catalog #Vmax(Vdc)Ibreak(A)Irated (A)VOP(V)Cells in SeriesRheater(Ω)Size Code (mm/in)Packaging
Check StockSamplesResistance of Fuse ElementOperating Temperature Maximum CelsiusStockSamplesCompare
ITV2718L0405365052.5 ~ 5.511.25 ~ 2.052718(1107)T&RYesYes≤10.065CheckOrder
ITV2718L0805365054.0 ~ 10.023.85 ~ 5.352718(1107)T&RYesYes≤10.065CheckOrder
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