Current Sensing Precision Resistor

The VMP-NA current sensing precision resistor series from Isabellenhütte, offers gold plated 2-terminal surface-mount connection technology with a 4 pad solder layout. Developed with a standard chip size of 2010, resistance values available 0.025Ω and 0.08Ω, with a 2W power rating at +90°C and TCR of <±20 ppm/°C (between +20°C and +60°C). The VMP-NA series from Isabellenhütte also offers excellent long term stability and a high pulse power rating.

• Current sensing precision resistor
• Gold plated 2-terminal surface-mount design in a 2010 chip size
• Resistance values of 0.025Ω or 0.08Ω
• Tolerances of ±1% and ±5%
• TCR of <±20 ppm/°C (+20°C to +60°C)
• Permanent power rating of 2W (at +90°C)
• Constant current up to 9A (0.025Ω)
• Temperature range from -55°C to +170°C
• Inductance of <2nH
• Stability of <0.5% (T_K=60°C) / <1% (T_K=90°C) (at rated power, deviation after 2000h)
• Dielectric withstanding voltage of 200V AC/DC

Typical applications for the VMP-NA current sensing precision resistor series include:

• Control systems for the automotive market
• Current sensor for power hybrid applications
• Frequency converters, switch mode power supplies and power modules

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.