TLRH Series Current Sense Resistor

KOA Speer
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KOA Speer's new metal strip technology in chip type current sense resistors improves corrosion resistance and its ability to withstand higher temperatures. The TLRH series resistor has a carrier metal plate now constructed with a new metal alloy, improving performance and reliability.

The TLRH series chip type resistors are designed for current detection, offering an ultra low resistance range between 10m ohm ~ 250m ohm. These high performance current sense resistors have a T.C.R. of ±75ppm/K and ±50ppm/K, with a tolerance of 1%. The TLRH series are available with power ratings of 0.25W, 1W and 2W, and sizes 0805, 2010 and 2512.

KOA Speer's TLRH series is designed for a wide range of applications, including: automotive, computer, telecommunications, medical, and power supplies industry such as desktop PC, laptop PC, mobile PC and converter power supplies.


  • SMD Type of small size, low resistance resistor for current detection
  • Carrier metal plate inside, resistor of high radiation of heat structure (3AW)
  • High reliability and performance with low T.C.R.
  • Automatic mounting machines are applicable
  • Body color: Black protective top coating, 2A: no marking; 3AW: 4 digit marking
  • Suitable for reflow soldering
  • Products with lead-free terminations meet EU RoHS requirements.


  • Automotive
  • Computer
  • Telecommunications
  • Medical
  • Power Supply
    • Desktop PC, Laptop PC, Mobile PC