Isabellenhütte VMI Series

Isabellenhütte VMI Series
The VMI 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 high pulse power rating.
  • 2-terminal surface-mount precision resistor
  • 0805 chip size
  • Constant current up to 7A (0.01Ω)
  • Resistance values available 0.01Ω, 0.012Ω, 0.02Ω, 0.03Ω and 0.05Ω
  • TCR values <30 ppm/K for 0.03Ω and 0.05Ω <50 ppm/K for 0.01Ω, 0.012Ω and 0.02Ω (from +20°C to +60°C)
  • Applicable temperature range from -55°C to +170°C
  • Tolerance ±5.0% and ±1.0% please contact us for further details
  • Excellent long term stability
  • Power rating up to 0.5W (at +100°C)
  • Mounting: Reflow and IR soldering

Typical applications for the VMI 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

The below table gives an overview of the specifications for the Isabellenhütte VMI series:

Isabellenhütte VMI Specifications

¹ Qualification in Preparation
² Please contact us for further details
³ 0.10Ω, 0.12Ω and 0.02Ω <50ppm/K tolerance

Specifications
Additional Features
  • 0805 chip size
  • 2-terminal surface-mount resistor
  • Applicable temperature range -65°C to +170°C
  • Excellent long term stability
  • Continuous current up to 7A (0.01Ω)
  • Mounting: Reflow and IR soldering
  • High pulse power rating
  • AEC-Q200 qualified
Maximum Power Rating
  • up to 0.5W (at +100°C)
Maximum Resistance
  • 0.05Ω
Minimum Resistance
  • 0.01Ω
TCR
  • <30 ppm/K for values 0.03Ω and 0.05Ω(between +20°C and +60°C)
  • <50 ppm/K for values 0.01Ω, 0.012Ω and 0.02Ω(between +20°C and +60°C)
Tolerance
  • ±5.0%
  • ±1.0% please contact us for further details

We are pleased to provide you with a range of additional content including videos, product datasheets, case studies, white papers and application notes for your reference. Please see below for the latest content available:

 

 

DOCUMENTATION
PDF DocumentIsabellenhütte VMI surface-mount precision resistor series datasheet
PDF DocumentIsabellenhütte low-ohmic and power resistors product catalogue

 

 

 

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

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

VMI Part Number Example

RoHS Compliance

This product is available fully compliant to the RoHS EU directive 2011/65/EU.

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Tags: VMI-R010-5.0, VMI-R020-5.0, VMI-R030-5.0, VMI-R050-5.0, Isabellenhuette, VMI-R012-5.0,