Isabellenhütte VMI Series

  • Compliant
  • Isabellenhütte

Product Features

  • Current sensing precision resistor
  • Long sided terminal surface-mount 0805 chip size
  • Resistance range from 0.01Ω to 0.05Ω
  • Tolerances of ±1% or ±5%
  • TCR from <±30 ppm/°C
  • Power rating up to 0.5W (at +100°C)
  • Temperature range from -65°C to +170°C
  • Automotive

Applications

  • Automotive
  • Power Control
  • Scientific Instrumentation
  • Test and Measurement

Description

The VMI current sensing precision resistor series from Isabellenhütte offers 2-terminal surface-mount connection technology for current sensing applications. Developed with a small chip size of 0805, resistance values available 0.01Ω, 0.012Ω, 0.02Ω, 0.03Ω and 0.05Ω, with a 0.5W power rating at +100°C. The VMI series from Isabellenhütte offers excellent long term stability and a high pulse power rating.

  • Current sensing precision resistor
  • 2-terminal surface-mount design in a 0805 chip size
  • Resistance values of 0.01Ω, 0.012Ω, 0.02Ω, 0.03Ω and 0.05Ω
  • Tolerances of ±1%* and ±5%
  • TCR from <±30 ppm/°C (+20°C to +60°C)
  • Power rating up to 0.5W (at +100°C)
  • Constant current up to 7A (0.01Ω)
  • Temperature range from -65°C to +170°C
  • Inductance of <1nH
  • Stability of <0.5% (TK=100°C) / <1% (TK=130°C) (at rated power, deviation after 2000h)
  • Dielectric withstanding voltage of 200V AC/DC

 

Typical applications for the VMI current sensing precision resistor series include:

  • Control systems for the automotive market, amongst others for LED-applications
  • Current sensor for power hybrid applications
  • Frequency converters, switch-mode power supplies and power modules

 

Isabellenhütte VMI Series Specification Table

AttributesValue
Resistance value *10mΩ / 12mΩ / 20mΩ / 30mΩ / 50mΩ
Tolerance *±1% * / ±5%
TCR<30ppm/°C (20-60°C) **
Temperature range-65°C to +170°C
Power rating0.5W
Internal heat resistance<80°C/W (Rthi)
Dielectric withstanding voltage200V AC/DC
Inductance<1nH
Stability (deviation after 2000hrs)<0.5% (Tᴋ = 100°C) / <1% (Tk=130°C)
Tᴋ = Terminal Temperature

* 1% tolerances are available upon request, please contact us for further details
** 0.01Ω, 0.012Ω, 0.02Ω: TCR is <±50ppm/°C

 

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/en/ for more information.

Specifications

Weight 0.00000 kg
Dimensions 2.03 × 1.27 × 0.40 mm
Product Type

Temperature Coefficient

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Minimum Resistance

Series / Model

Maximum Resistance

Tolerance

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Power Rating

Resistance Value

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Current Rating

Package / Size

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Temperature Range (°C)

Isabellenhütte VMI Series Resources

Product Datasheet

Supporting Product Information

Supporting Manufacturer Information

Isabellenhütte VMI Series Ordering Info

The VMI resistor series is available with various options including standard resistance values and tolerances. The information below gives an example of the part numbering system used for these resistors and the standard options available.

Below is an example of the part number break down for the VMI resistor series:

VMI Series Ordering Info

Isabellenhütte VMI Series – Available Resistance Values and Tolerances


Resistance Value Part Number Value 1% Tolerance * 5% Tolerance
0.01Ω R010
0.012Ω R012
0.02Ω R020
0.03Ω R030
0.05Ω R050

* 1% tolerances are available upon request, please contact us for further details

Isabellenhütte Video Library

We are very pleased to provide you with a range of videos, please see below for the latest content available:

VIDEOS
Introduction to Isabellenhütte Heusler GmbH & Co. KG

Introduction video to Isabellenhütte, their business and product applications examples

Isabellenhütte precision and power resistors application overview

This video highlights customer applications and application options of Isabellenhütte’s precision and power resistors

VIDEOS
Introduction to Isabellenhütte Heusler GmbH & Co. KG

Introduction video to Isabellenhütte, their business and product applications examples

Isabellenhütte precision and power resistors application overview

This video highlights customer applications and application options of Isabellenhütte’s precision and power resistors

Isabellenhütte VMI Series

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