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The VLK current sensing precision resistor series from Isabellenhütte offers 2-terminal surface-mount connection technology for current sensing applications. Developed with a small chip size of 0603, low resistance values of 0.001Ω, 0.003Ω and 0.005Ω, and a 1W permanent power rating at +140°C. The VLK series from Isabellenhütte offers excellent long term stability and high pulse power rating.
- Current sensing precision resistor
- 2-terminal surface-mount design
- 0612 chip size
- Resistance values of 0.001Ω, 0.003Ω and 0.005Ω
- Tolerances of ±1%, ±3% and ±5%
- TCR value <±50 ppm/°C (+20°C to +60°C)
- Power rating 1W (at +140°C)
- Continuous current up to 30A (0.001Ω)
- Temperature range from -65°C to +170°C
- Excellent long term stability
- Mounting: reflow and IR soldering
- Suitable for 4 pad layout
- AEC-Q200 qualified
Typical applications for the VLK current sensing precision resistor series include:
- Current sensor for power hybrid applications
- Control systems for the automotive market
- Frequency converters, power modules and switch mode power supplies
Isabellenhütte VLK Series Specification Table
| Attributes | Values |
|---|---|
| Resistance value * | 1mΩ / 3mΩ / 5mΩ |
| Tolerance * | ±1% / ±2% / ±5% |
| TCR | ±50ppm/°C (+22°C to +60°C) |
| Temperature range | -65°C to +170°C |
| Power rating | 1W |
| Internal heat resistance | <30°C/W (Rthi) |
| Dielectric withstanding voltage | 200V AC/DC |
| Inductance | <1nH |
| Stability (deviation after 2000hrs) According to ESCC Generic Specification | <0.5% (Tᴋ = 110°C) / <0.7% (Tᴋ = 140°C) Tᴋ = Terminal Temperature |
* Please contact us or see 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.
