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The PBV current sensing precision resistor series from Isabellenhütte offers 4-terminal through-hole connection technology for current sensing applications. Designed for easy heat sink mounting, the Kelvin connections on this resistor allow high precision measurements even with very low resistance values range from 0.0005Ω to 1Ω. The PBV series from Isabellenhütte has a pulse power rating of 2J for 10ms capabilities.
- Current sensing precision resistor
- 4-terminal through-hole design
- Resistance values 0.0005Ω to 1Ω
- Tolerance options of ±0.5%, ±1% and ±5%
- TCR from <±30 ppm/°C (+20°C to +60°C)
- Power rating of 10W on a suitable heat sink (3W in free air)
- Temperature range from -55°C to +125°C
- Pulse power rating of 2J for 10ms
- Inductance of <10nH
- Stability of <0.5% (TK=70°C) (at rated power, deviation after 2000h)
- Dielectric withstanding voltage of 500VAC
Typical applications for the PBV current sensing precision resistor series include:
- Power modules
- Frequency converters
- Switch power supplies
Isabellenhütte PBV Series Specification Table
| Attributes | Value |
|---|---|
| Resistance value* | 0.5mΩ to 100Ω |
| Tolerance* | ±0.5% / ±1% / ±5% |
| TCR (20-60°C) | <±30 ppm/°C (for values ≥R010) <±75 ppm/°C (for values <R010) |
| Temperature range | -55°C to +125°C |
| Load capacity | 3W / 10W (on heatsink) |
| Internal heat resistance | <3°C/W (Rthi) (for values ≥R002) <6°C/W (Rthi) (for values <R002) |
| Thermal heat resistance | <15°C/W (Rth) |
| Inductance | <10nH |
| Stability (deviation after 2000hrs) | <0.5% (Tᴋ = 70°C) Tᴋ = Terminal Temperature |
* Please contact us for available parts or see the ordering information tab
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.
