Isabellenhütte VMP-NA Series

  • Isabellenhütte

Product Features

  • Current sensing precision resistor
  • Gold plated 2-terminal surface-mount design in a 2010 chip size
  • Resistance values of 0.025Ω and 0.08Ω
  • Tolerances of ±1% or ±5%
  • TCR value of <±20 ppm/°C
  • Power rating of 2W (at +90°C)
  • Temperature range from -55°C to +170°

Applications

The VMP-NA current sensing precision resistor series from Isabellenhütte, offers gold plated 2-terminal surface-mount connection technology with a 4 pad solder layout. Developed with a standard chip size of 2010, resistance values available 0.025Ω and 0.08Ω, with a 2W power rating at +90°C and TCR of <±20 ppm/°C (between +20°C and +60°C). The VMP-NA series from Isabellenhütte also offers excellent long term stability and a high pulse power rating.

  • Current sensing precision resistor
  • Gold plated 2-terminal surface-mount design in a 2010 chip size
  • Resistance values of 0.025Ω or 0.08Ω
  • Tolerances of ±1% and ±5%
  • TCR of <±20 ppm/°C (+20°C to +60°C)
  • Permanent power rating of 2W (at +90°C)
  • Constant current up to 9A (0.025Ω)
  • Temperature range from -55°C to +170°C
  • Inductance of <2nH
  • Stability of <0.5% (TK=60°C) / <1% (TK=90°C) (at rated power, deviation after 2000h)
  • Dielectric withstanding voltage of 200V AC/DC

 

Typical applications for the VMP-NA current sensing precision resistor series include:

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

 

Isabellenhütte VMP-NA Series Specification Table

AttributesValue
Resistance value25mΩ / 80mΩ
Tolerance±1% / ±5%
TCR<20ppm/°C (20-60°C)
Temperature range-55°C to +170°C
Power rating2W
Internal heat resistance<40°C/W (Rthi)
Dielectric withstanding voltage200V AC/DC
Inductance<2nH
Stability (deviation after 2000hrs)<0.5% (Tᴋ = 60°C) / <1% (Tk=90 °C)
Tᴋ = Terminal Temperature

 

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.

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Specifications

Dimensions 0.00 x 2.54 x 5.08mm
Product Type

Package / Size

,

Resistance Value

,

Minimum Resistance

Maximum Resistance

Tolerance

,

Termination / Connection

Temperature Coefficient

Current Rating

Power Rating

Temperature Range (°C)

Series / Model

Isabellenhütte VMP-NA Series Ordering Info

Below is the model number configuration for the VMP series from Isabellenhütte.

Ordering example: VMP-R080-5.0-NA
VMPXXXXX.X

Series / Model (VMP)

VMP
VMP

Resistance Value (XXXX)

Resistance value, in ohms, is expressed by a series of 4 characters, 3 of which represent significant digits. R (ohms) designates the location of the decimal point.

Tolerance (X.X)

1.0
±1%
5.0
±5%

Isabellenhütte VMP-NA Series – Available Resistance Values and Tolerances


Resistance Value Part Number Value 1% Tolerance 5% Tolerance
0.025Ω R025
0.080Ω R080

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 VMP-NA Series Resources

Product Datasheet

Supporting Product Information

Supporting Manufacturer Information

  • Isabellenhütte

Isabellenhütte VMP-NA Series