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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% (TK=80°C) / <0.7% (TK=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
Isabellenhütte VMK Series Specification Table
| Attributes | Value |
|---|---|
| Resistance value * | 10mΩ to 470mΩ |
| Tolerance * | ±1% / ±2% / ±5% |
| TCR | <20 ppm/°C (20-60°C) |
| Temperature range | -65°C to +170°C |
| Power rating (P70°C) | 1.5W |
| Power rating (P110°C) | 1W |
| Internal heat resistance | <60°C/W (Rthi) |
| Dielectric withstanding voltage | 200V AC/DC |
| Inductance | <3nH |
| Stability (deviation after 2000hrs) | <0.5% (Tᴋ = 80°C) / <0.7% (Tk=110°C) Tᴋ = Terminal Temperature |
* Please contact us or see the Ordering Info tab for further details
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.
