Current Sensing Precision Resistor

The VMK current sensing precision resistor series from Isabellenhütte offers 2-terminal surface-mount connection technology with a 2 pad solder layout. Developed with a small chip size of 1206, a selective resistance value range available between 0.01Ω and 0.47Ω, and a 1W power rating at +110°C. The VMK series from Isabellenhütte offers excellent long term stability and a high pulse power rating.

• Current sensing precision resistor
• 2-terminal surface-mount design in a 1206 chip size
• Resistance range from 0.01Ω to 0.47Ω
• Tolerances of ±1%, ±2% and ±5%
• TCR of <±20 ppm/°C (+20°C to +60°C)
• Power rating up to 1.5W (at +70°C)
• Constant current up to 10A (0.01Ω)
• Temperature range from -65°C to +170°C
• Inductance of <3nH
• Stability of <0.5% (T_K=80°C) / <0.7% (T_K=110°C) (at rated power, deviation after 2000h)
• Dielectric withstanding voltage of 200V AC/DC
• AEC-Q200 qualified

 

Typical applications for the VMK 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

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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.