Space Approved Precision Resistor

Isabellenhütte SMT-PW Series

  • Space approved current sensing precision resistor
  • 2-terminal surface-mount design in a 2817 chip size
  • Resistance range from 0.004Ω to 2Ω
  • Tolerances of ±0.5% and ±1%
  • TCR from <±50ppm/°C
  • Power rating of 3W (at +130°C)
  • Temperature range from -55°C to +170°C
  • Isabellenhütte
  • Non-compliant

Specifications

Dimensions 0.80 x 4.20 x 7.10mm
Product Type

Termination / Connection

SnPb Tinned

Mounting / Size

,

Resistance Value

-

Minimum Resistance

0.004Ω

Maximum Resistance

2Ω

Tolerance

,

Temperature Coefficient

, , , ,

Current Rating

Power Rating

Series / Model

Temperature Range

-55 to +170°C

Space Approved Precision Resistor

Isabellenhütte SMT-PW Series

  • Space approved current sensing precision resistor
  • 2-terminal surface-mount design in a 2817 chip size
  • Resistance range from 0.004Ω to 2Ω
  • Tolerances of ±0.5% and ±1%
  • TCR from <±50ppm/°C
  • Power rating of 3W (at +130°C)
  • Temperature range from -55°C to +170°C
  • Isabellenhütte
  • Non-compliant

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Product Datasheet

Supporting Product Information

Supporting Manufacturer Information

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Custom Component Solutions

Working alongside your design team from the earliest stage, we help you select the right part for the application and, where a standard part will not do, develop customised components with our manufacturing partners such as lead length, termination and package size.

Related Isabellenhütte SMT-PW Series Components

The SMT-PW space approved current sensing precision resistor series from Isabellenhütte offers SnPb tinned connections suitable for aviation and aerospace applications being ESCC 4001/027 qualified. Designed for higher power ratings and low internal temperature rises due to the larger pad termination sizes. The MANGANIN® alloy resistance element has a resistance range of 0.004Ω to 2Ω, TCR of <±50ppm/°C at ≥0.01Ω or ±100ppm/°C at <0.01Ω over the temperature range of +22°C to +60°C (please see the table below for further information) and offers excellent long term stability. The SMT-PW model offers these capabilities in a 2817 chip size.

  • Space approved current sensing precision resistor
  • 2-terminal surface-mount design in a 2817 chip size
  • Resistance range from 0.004Ω to 2Ω
  • Tolerances of ±0.5% and ±1%
  • TCR of ±50ppm/°C at ≥0.01Ω or ±100ppm/°C at <±0.01Ω (+22°C to +60°C)
  • Power rating of 3W (at +130°C)
  • Constant current up to 27A (0.004Ω)
  • Temperature range from -55°C to +170°C
  • Stability of <0.2% (TK=130°C)
    (at rated power, deviation after 2000h according to ESCC generic specification)
  • SnPb tinned connections
  • ESCC 4001/027 qualified

 

Typical applications for the SMT-PW space approved current sensing precision resistor series include:

  • Aviation and aerospace
  • Current sensor for power hybrid applications
  • Control systems for the automotive market
  • Power modules
  • Frequency converters
  • Switch mode power supplies

 

Isabellenhütte SMT-PW Series Specification Table

Attributes
Resistance value *4mΩ to <10mΩ≥10mΩ to 2Ω
Tolerance *±0.5% / ±1%±0.5% / ±1%
TCR-140, +0ppm/°C (-55°C to +22°C)
±100ppm/°C (+22°C to +170°C)
±100ppm/°C (+22°C to +60°C)
-100, +0ppm/°C (-55°C to +22°C)
±60ppm/°C (+22°C to +170°C)
±50ppm/°C (+22°C to +60°C)
Temperature range
-55°C to +170°C-55°C to +170°C
Power rating3W3W
Stability (deviation after 2000hrs)
According to ESCC Generic Specification
<0.2% (Tᴋ = 120°C)
Tᴋ = Terminal Temperature
<0.2% (Tᴋ = 120°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.

Space Approved Precision Resistor

Isabellenhütte SMT-PW Series