• Isabellenhütte

DLA | Precision Current Sense Resistor

Isabellenhütte 25006/VMS (2512)

  • DLA-qualified precision current sense resistor
  • Constant current up to 20A (5mOhm)
  • Resistance range from 0.005Ω to 1Ω
  • Tolerance of ±0.5% or ±1%
  • Two-terminal configuration
  • Power rating up to 2W (at +70°C)
  • Temperature range from -65°C to +170°C
  • Compliant

The Isabellenhütte 25006 / VMS is a DLA-qualified precision current sense resistor designed for high-reliability current measurement in demanding environments.
Manufactured in a compact 2512 surface-mount package, this two-terminal resistor provides accurate current sensing in power electronics and control systems.

With resistance values from 5mΩ to 1Ω and a 2W power rating, the VMS delivers stable performance across a wide operating range.
Its excellent thermal behaviour and high pulse load capability make it suitable for dynamic and high-energy applications.

Designed for harsh environments, the resistor operates across −65°C to +170°C and features a very low temperature coefficient (<20 ppm/K),
ensuring consistent measurement accuracy. The DLA-qualified version provides full traceability and compliance with military standards.

Key Features

  • DLA-qualified 2-terminal current sense resistor
  • Resistance range: 5mΩ to 1Ω
  • Tolerance: ±0.5% to ±1%
  • Power rating: 2W
  • Temperature coefficient down to ±35 ppm/K
  • Operating temperature range −65 °C to +170 °C
  • High pulse load capability
  • Excellent long-term stability
  • Low inductance
  • Suitable for reflow and IR soldering
  • DLA-qualified for military-grade reliability and traceability.

Application Industries and Use Cases

  • Aerospace & Space: Current sensing in satellite systems and onboard power distribution.
  • Defence Electronics: Precision current measurement in mission-critical systems.
  • Industrial Power Electronics: Current sensing in converters, inverters and power supplies.
VersionDLA drawing no.Test codeTest requirements acc. to MIL-PRF 32773
Industrial Grade25003AGroup A inspection (M Level)
Military Grade25003BGroup A & Group B inspection (T Level)
Space Level25003TGroup A & Group B inspection (T Level) + Life Test (1000 hrs) acc. to para 4.5 of the DLA drawing

Specifications

Dimensions 0.40 x 3.05 x 6.35mm
Product Type

Series / Model

Minimum Resistance

0.005Ω

Maximum Resistance

Tolerance

,

Temperature Coefficient

, ,

Current Rating

Power Rating

Temperature Range

-65 to +170°C

Version

Industrial Grade, Military Grade, Space Level

Ordering Info

Below is the model number configuration for the VMS series from Isabellenhütte.
Ordering example: VMS-1R00-1.0-MA
VMS-XXXX-X.X-MX

Series / Model (VMS)

VMS
VMS

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)

0.5
±0.5%
1.0
±1%

Version (MX)

MA
Industrial Grade
MB
Military Grade
MT
Space Level

Due to the technical complexity nature of these components, complete specifications, performance data, dimensional information and configuration options are provided within the product datasheet.

VMS Series Products

 Product nameSKUDatasheet 
Isabellenhütte 25006/VMS (2512) Isabellenhütte 25006/VMS (2512)VMS-XXXX-X.X-MX View Product
Isabellenhütte VMS Series Isabellenhütte VMS SeriesIsabellenhütte VMS Series View Product

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Related Products

DLA | Precision Current Sense Resistor

Isabellenhütte 25006/VMS (2512)