Isabellenhütte PBH Series

  • Isabellenhütte

Product Features

  • Power precision resistor
  • 2-terminal through-hole design
  • Resistance range from 0.002Ω to 100Ω
  • Tolerance from ±0.5%
  • TCR of <50 ppm/°C
  • Power rating 10W on a suitable heat sink
  • Temperature range from -55°C to +125°C

Applications

The PBH power precision resistor series from Isabellenhütte offers 2-terminal through-hole connection technology for current sensing applications. Designed for easy heat sink mounting, this resistor allows high precision measurements even with a low resistance value range from 0.002Ω to 100Ω. The PBH series from Isabellenhütte has low inductance and has high pulse power handling capabilities.

  • Power precision resistor
  • 2-terminal through-hole design
  • Resistance values 0.002Ω to 100Ω
  • Tolerance options of ±0.5%, ±1% and ±5%
  • TCR of <±50 ppm/°C (+20°C to +60°C)
  • Power rating of 10W on a suitable heat sink (3W in free air)
  • Constant current of 70A (0.002Ω)
  • Temperature range from -55°C to +125°C
  • Space saving design similar to TO247
  • Stability of <0.5% (TK=70°C) (at rated power, deviation after 2000h)
  • Dielectric withstanding voltage of 500VAC

 

Typical applications for the PBH power precision resistor series include:

  • Power modules
  • Frequency converters
  • Switch mode power supplies

Isabellenhütte PBH Series Specification Table

AttributesValue
Resistance Value2 mΩ - 100Ω*
Tolerance±0.5%** / ±1% / ±5%
TCR<±50 ppm/°C (20-60°C)
Temperature range-55°C to +125°C
Load Capacity3W (10W on heatsink)
Internal heat resistance<4°C/W (Rthi)
Thermal heat resistance<20°C/W (Rth)
Inductance<40nH
Stability (deviation after 2000hrs)<0.5% (Tᴋ = 70°C)
Tᴋ = Terminal Temperature

* Please contact us for available parts or see the ordering information tab
** Tolerance 0.5% for values ≥10 mOhm

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.