magnetic system design and current measurement solutions
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magnetic system design and current measurement solutions
The R25-BAR-03 shunt resistor is a precision Cu-Mn resistance. It consists of a Tin plated copper busbar with hole terminals for easy installation.
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 | 25 ±5% | μOhm |
| Temperature coefficient | ±200 | ppm/oC |
| Temperature coefficient (element material) | ±20 | ppm/oC |
| Operation temperature range | –40 to 125 | °C |
| Storage range | –40 to 150 | °C |
| Continuous power | 7 | W |
| Maximum power | 36 | W |
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