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Isabellenhütte VMS Series

Isabellenhütte VMS Series
Isabellenhütte VMS Series
Isabellenhütte VMS Series
Isabellenhütte VMS Series
  • Isabellenhütte

Product Features

  • Current sensing precision resistor
  • 2-terminal surface-mount 2512 chip size
  • Resistance range from 0.005Ω to 1Ω
  • Tolerance range from ±1% to ±5%
  • TCR of <±20 ppm/°C
  • Power rating 4W (at +70°C)
  • Temperature range from -65°C to +170°C
  • Automotive

Applications

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

Description

The VMS current sensing precision resistor series from Isabellenhütte, offers 2-terminal surface-mount connection technology. Developed with a standard chip size of 2512, selective resistance values available between 0.005Ω and 1Ω, with a 3W power rating at +95°C and TCR of <20 ppm/°C (between +20°C and +60°C). The VMS series from Isabellenhütte also offers excellent long term stability and a high pulse power rating.

  • Current sensing precision resistor
  • 2-terminal surface-mount design in a 2512 chip size
  • Resistance range of 0.005Ω to 1Ω
  • Tolerances of ±1%, ±2% and ±5%
  • TCR of <±20 ppm/°C (+20°C to +60°C)
  • Power rating of 4W (at +70°C)
  • Constant current up to 25A (0.005Ω)
  • Temperature range from -65°C to +170°C
  • Inductance of <3nH
  • Stability of <0.5% (TK=65°C) / <0.7% (TK=95°C) (at rated power, deviation after 2000h)
  • Dielectric withstanding voltage of 200V AC/DC
  • AEC-Q200 qualified

 

Typical applications for the VMS 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 VMS Series Specification Table

AttributesValue
Resistance value *5mΩ to 1Ω
Tolerance *±1% / ±2% / ±5%
TCR<20ppm/°C (20-60°C)
Temperature range-65°C to +170°C
Power rating (P70°C)4W
Power rating (P95°C)3W
Internal heat resistance<25°C/W (Rthi)
Dielectric withstanding voltage200V AC/DC
Inductance<3nH
Stability (deviation after 2000hrs)<0.5% (Tᴋ = 65°C) / <1% (Tk=95 °C)
Tᴋ = Terminal Temperature

* Please contact us or see the 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.

Specifications

Dimensions 6.35 × 3.05 × 0.40 mm
Series / Model

Product Type

Package / Size

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Resistance Value

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Minimum Resistance

Maximum Resistance

Tolerance

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Temperature Coefficient

Current Rating

Power Rating

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Temperature Range (°C)

Isabellenhütte VMS Series Ordering Info

The VMS 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 VMS resistor series:

VMS Series Ordering Info

Isabellenhütte VMS Series – Available Resistance Values and Tolerances *


Resistance Value Part Number Value 1% Tolerance 2% Tolerance 5% Tolerance
0.005Ω R005
0.0068Ω R0068
0.01Ω R010
0.012Ω R012
0.015Ω R015
0.02Ω R020
0.022Ω R022
0.025Ω R025
0.027Ω R027
0.03Ω R030
0.033Ω R033
0.039Ω R039
0.04Ω R040
0.047Ω R047
0.05Ω R050
0.056Ω R056
0.068Ω R068
0.082Ω R082
0.1Ω R100
0.12Ω R120
0.15Ω R150
0.18Ω R180
0.2Ω R200
0.22Ω R220
0.24Ω R240
0.27Ω R270
0.3Ω R300
0.33Ω R330
0.47Ω R470
0.5Ω R500
0.68Ω R680
1R00

* Further values and tolerances are available upon request, please contact us for more 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 VMS Series Resources

Product Datasheet

Supporting Product Information

Supporting Manufacturer Information

Isabellenhütte VMS Series

Isabellenhütte VMS Series
Isabellenhütte VMS Series
Isabellenhütte VMS Series
Isabellenhütte VMS Series
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Please be advised that due to the ongoing supply issues with raw materials affecting the global electronics industry, as well as an increase in orders received by our manufacturing partners, a large number of products are facing increased lead times in recent months. For the latest lead time and stock availability, please contact one of our engineers who will be happy to discuss lead times further and the potential for alternative parts.