Space Approved Precision Resistor

Isabellenhütte SMP-PW Series

  • Space approved precision current sensing resistor
  • 2-terminal surface-mount design in a 2010 chip size
  • Resistance Range from 0.005Ω to 1Ω
  • Tolerances of ±0.5% and ±1%
  • TCR from <±50ppm/°C (+22°C to +60°C)
  • Power rating of 1W (at +130°C)
  • Temperature range from -55°C to +170°C
  • Isabellenhütte
  • Non-compliant

Specifications

Dimensions 0.70 x 2.54 x 5.08mm
Product Type

Termination / Connection

SnPb Tinned

Mounting / Size

,

Resistance Value

-

Minimum Resistance

0.005Ω

Maximum Resistance

1Ω

Tolerance

,

Temperature Coefficient

, ,

Current Rating

Power Rating

Series / Model

Temperature Range

-65 to +170°C

Space Approved Precision Resistor

Isabellenhütte SMP-PW Series

  • Space approved precision current sensing resistor
  • 2-terminal surface-mount design in a 2010 chip size
  • Resistance Range from 0.005Ω to 1Ω
  • Tolerances of ±0.5% and ±1%
  • TCR from <±50ppm/°C (+22°C to +60°C)
  • Power rating of 1W (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 SMP-PW Series Components

The SMP-PW space approved precision resistor series from Isabellenhütte offers SnPb tinned connections suitable for aviation and aerospace applications being ESCC 4001/027 qualified. They are designed with high power ratings and have low internal temperature rises due to the larger pad termination sizes. Their low resistance range enables makes them ideal for current sensing applications. The MANGANIN® alloy resistance element has a resistance range of 0.005Ω to 1Ω, 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 SMP-PW model offers these capabilities in a 2010 chip size.

  • Space approved precision current sensing resistor
  • 2-terminal surface-mount design in a 2010 chip size
  • Resistance range from 0.005Ω 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)
  • Power rating of 1W (at +130°C)
  • Constant current up to 24A (0.005Ω)
  • 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 SMP-PW space approved precision resistor series include:

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

Isabellenhütte SMP-PW Series Specification Table

Attributes
Resistance value *5mΩ to <10mΩ10mΩ to 1Ω
Tolerance *±0.5% / ±1%±0.5% / ±1%
TCR-140, +0ppm/°C (-55 to +22°C)
±100ppm/°C (+22°C to +170°C)
±100ppm/°C (+22°C to +60°C)
-100, +0ppm/°C (-55 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 rating1W1W
Stability (deviation after 2000hrs)<0.2% (Tᴋ = 130°C)
Tᴋ = Terminal Temperature
<0.2% (Tᴋ = 130°C)
Tᴋ = Terminal Temperature

* Please contact us or see the Ordering Info tab for more information on the standard resistance values and tolerance

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 SMP-PW Series