ITV4030 12A Series - Three-Terminal Surface Mount Battery Protectors

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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
  • RoHS compliant and Halogen free


 Used as a protector in Li-ion battery pack

  • Two-way radio
  • Vacuum cleaner
  • Power tools
  • eCall

Access specifications, certifications, check availability and order parts below

Catalog #VOP(V)Vmax(Vdc)Ibreak(A)Max Operating Temp (°C)PolySwitch Internal NumberCells in SeriesIrated (A)Rfuse(mΩ)Rheater(Ω)Size Code (mm/in)Packaging
Check StockSamplesProduct
Partner ECAD ModelsStockSamplesCompare
ITV4030L04123.0~4.5365065ITV4030L0412NR1121.5~3.50.6~1.54030(1612)Tape & ReelYesYesProduct SpecificationITV4030L0412CheckOrder
ITV4030L08124.0~9.0365065ITV4030L0812NR2121.5~3.52.0~3.24030(1612)Tape & ReelYesYesProduct SpecificationITV4030L0812CheckOrder
ITV4030L12127.4~13.8365065ITV4030L1212NR3121.5~3.55.7~9.94030(1612)Tape & ReelYesYesProduct SpecificationITV4030L1212CheckOrder
ITV4030L141210.5~19.6365065ITV4030L1412NR4121.5~3.511.2~20.04030(1612)Tape & ReelYesYesProduct SpecificationITV4030L1412CheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
ITV4030L0812NR ITV 4.0*3.0mm 8V 12A RoHS No 12/21/2020 PbFree No 12/21/2020 CoC_RoHS9_ITV4030L0812NR_12-22-2020 REACH211_Declaration_(Contain)_ITV4030L0812NR_06-04-2021 Yes
ITV4030L1212NR ITV 4.0*3.0mm 12V 12A RoHS No 11/27/2020 PbFree No 11/27/2020 CoC_RoHS9_ITV4030L1212NR_11-27-2020 REACH219_Declaration_(Contain)_ITV4030L1212NR_09-06-2021 Yes
ITV4030L1412NR ITV 4.0*3.0mm 14V 12A RoHS No 02/01/2021 PbFree No 02/01/2021 CoC_RoHS9_ITV4030L1412NR_02-01-2021 REACH219_Declaration_(Contain)_ITV4030L1412NR_08-21-2021 Yes
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