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The BAC current & voltage sensing resistor series from Isabellenhütte has a built-in PCB with a connector. This shunt resistor offers low resistance value options of 50µΩ or 100µΩ making these parts ideal for battery management systems or welding equipment. The BAC series is available with untinned or Ni-plated terminals and a continuous load up to 550A (50µΩ). All of this is based on a package size of 8420.
- Shunt resistor
- Bolt down design with a maximum fastening torque of 10Nm
- Resistance values of 50µΩ or 100µΩ
- Tolerance of ±5.0%
- TCR of <±150 ppm/°C (+20°C to +60°C)
- Temperature range from -10°C to +125°C
- Power rating of 15W or 10W
- Inductance of <3nH
- Available with untinned or Ni-plated terminals
- 8420 Package size
Typical applications for the BAC current & voltage sensing resistor series include:
- Current sensor for electronic battery management in cars, trucks, forklifts and other hybrid and electric vehicles
- Current sensing in bus bars
- Current sensing in welding equipment
Isabellenhütte BAC Series Specification Table
| Attributes | Value | |
|---|---|---|
| Product Ordering Code | BAC-M-R0001-5.0-NI | BAC-M-R00005-5.0-NI |
| Resistance Value | 0.1mΩ | 0.05mΩ |
| Tolerance | ±5% | ±5% |
| TCR | <±150 ppm/°C (20-60°C) | <±150 ppm/°C (20-60°C) |
| Temperature range | -10°C to +125°C | -10°C to +125°C |
| Power rating | 10W | 15W |
| Internal heat resistance | 2°C/W (Rth) | 1.3°C/W (Rth) |
| Thermal EMV | <1μV/°C (0-60°C) | <1μV/°C (0-60°C) |
| Inductance | <3nH | <3nH |
| Stability (deviation after 2000hrs) | <0.5% (Tᴋ = 105°C) Tᴋ = Terminal Temperature | <0.5% (Tᴋ = 105°C) Tᴋ = Terminal Temperature |
Isabellenhütte is one of the world’s leading suppliers of high-quality precision and power resistors. They produce these low-resistance resistors for a variety of applications such as the ones above. Isabellenhütte & Rhopoint Components are your ideal partners when it comes to achieving the best possible measurement results in the smallest spaces. Please visit www.isabellenhuette.de for more information.
