The R50-BAR-03B shunt resistor is a precision Cu-Mn resistance. It consists of a copper busbar with hole terminals for easy installation and solderable pin-type sense contacts.


The shunt is designed for precision current measurement with high thermal stability in instruments, industrial, and automotive applications, typically including energy meters, ampere meters, power inverters, and battery current monitoring.


Parameter Typical Value Unit
Resistance 50(*) μOhm
Accuracy of absolute resistance 5 %
Resistivity temperature coefficient ±50 ppm/K
Operation temperature range -50 … 150 °C
Continuous power 7 W
Maximum power 36 W
Inductance <5 nH

* available resistance values: 50μOhm, 75μOhm, …, 250μOhm