Isabellenhütte SMV-PW Series

  • Isabellenhütte

Product Features

  • Space approved precision resistor
  • 4-terminal surface-mount 4723 chip size
  • Resistance range from 0.0033Ω to 1Ω
  • Tolerances of ±0.5% and ±1%
  • TCR from ≤50 ppm/°C (+20°C to +60°C)
  • Power rating of 3W (at +80°C)
  • Temperature range from -55°C to +140°C
  • Aerospace

Applications

The SMV-PW space approved precision resistor series from Isabellenhütte offers SnPb tinned connections suitable for aviation and aerospace applications. Developed to be ESCC 4001/028 qualified, with a temperature range of -55°C to +140°C, with a 3W permanent power at 80°C and selective resistance values available are between 0.0033Ω and 1Ω. The SMV-PW series from Isabellenhütte offers high pulse power rating and is suitable for reflow, infrared and wave soldering. The SMV-PW come in a 4-terminal surfacemount design with a 4723 chip size

  • Space approved precision resistor
  • 4-terminal surface-mount design in a 4723 chip size
  • Resistance range from 0.0033Ω to 1Ω
  • Tolerances of ±0.5% and ±1%
  • TCR of ≤50ppm/°C at ≤0.01Ω or ≤100ppm/°C at >±0.01Ω (+22°C to +60°C)
  • Permanent power of 3W (at +80°C)
  • Continuous current load up to 30A (0.0033Ω)
  • Temperature range from -55°C to +140°C
  • Stability of <0.2% (TK=80°C)
    (at rated power, deviation after 2000h according to ESCC generic specification)
  • SnPb tinned contacts
  • ESCC 4001/028 qualified

 

Typical applications for the SMV-PW space approved precision resistor series include:

Isabellenhütte SMV-PW Series Specification Table

Attributes
Resistance value *3.3mΩ to ≤10mΩ>10mΩ to 1Ω
Tolerance *±0.5% / ±1%±0.5% / ±1%
TCR±50ppm/°C (+22°C to +60°C)±30ppm/°C (+22°C to +60°C)
Temperature range
-55°C to +140°C-55°C to +140°C
Power rating3W3W
Internal heat resistance <20°C/W (Rthi)<20°C/W (Rthi)
Isolation voltage1000V AC/DC1000V AC/DC
Stability (deviation after 2000hrs)
According to ESCC Generic Specification
<0.2% (Tᴋ = 80°C)
Tᴋ = Terminal Temperature
<0.2% (Tᴋ = 80°C)
Tᴋ = Terminal Temperature

* For further details please see the Ordering Info 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.