High-precision Shunt Resistor

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% (T_K=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 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.