The RUG-Z high-precision shunt resistor series from Isabellenhütte offers 4-terminal connection technology of very high precision current sensing shunts with a maximum power rating of 250W on a suitable heat sink. Designed for measuring high currents with very high accuracy in power supplies such as those for superconducting magnets. The RUG-Z series from Isabellenhütte has a single pulse power load of 50J (tp <10ms) capabilities.
- High-precision shunt resistor
- 4-terminal surface mount design
- Resistance values from 0.0005Ω to 100Ω
- Tolerances of ±0.1% and ±1%
- TCR from <±1 ppm/°C (+20°C to +60°C)
- 250W permanent power at 85°C (with a suitable heat sink)
- Pulse power rating of 50J for <10ms
- Temperature range from -55°C to +110°C
- Inductance of <10nH
- Stability of <0.2% (TK=85°C) (at rated power, deviation after 2000h)
- Dielectric withstanding voltage of 500VAC
Typical applications for the RUG-Z high-precision shunt resistor series include:
- High current sensing
- Measurement equipment
- Reference resistors in laboratories
- Current source
- Laboratory power supply
Isabellenhütte RUG-Z Series Specification Table
Attributes | Value |
---|---|
Resistance value | 0.5mΩ - 100Ω |
Tolerance | ±0.1% / ±1% |
TCR (20-60°C) | <±1 ppm/°C / <±3 ppm/°C / <±10 ppm/°C |
Temperature range | -55°C to +110°C |
Current rating | 387A |
Power rating | 250W |
Single pulse load power | 50J (<10 ms) |
Internal heat resistance | <0.1°C/W (Rthi) |
Inductance | <10nH |
Stability (deviation after 2000hrs) | <0.2% (Tᴋ = 85°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.