• Isabellenhütte

DLA | Precision Current Sense Resistor

Isabellenhütte 25003/VMI (0805)

  • Current sensing precision resistor
  • Constant current up to 7A (10mOhm)
  • Resistance range from 0.01Ω to 0.05Ω
  • Tolerance of ±1%
  • Two-terminal configuration
  • Power rating up to 0.5W (at +70°C)
  • Temperature range from -65°C to +170°C
  • Compliant

The Isabellenhütte VMI is a precision current sense resistor designed for accurate current measurement in compact electronic systems.
Housed in an 0805 surface-mount package, it provides an optimal balance between small footprint and strong thermal performance, making it suitable for high-density circuit designs.

With resistance values from 10mΩ to 100mΩ and a 0.5W power rating at 70 °C, the VMI supports reliable current sensing across a wide range of applications.
Its stable electrical characteristics and low temperature coefficient ensure accurate measurements, even under varying thermal conditions.

Engineered for demanding environments, the resistor operates across an extended temperature range of −65°C to +170°C.

Key Features

  • Compact 0805 surface-mount current sense resistor
  • Resistance range: 10mΩ to 100mΩ
  • Tolerance: ±1%
  • Power rating: 0.5W at 70 °C
  • Temperature coefficient down to ±60 ppm/K
  • Operating temperature range: -65°C to +170°C
  • Excellent long-term stability and thermal performance
  • SnPb plated terminals
  • Suitable for high-reliability and mission-critical applications
  • Available in industrial, military and space-grade versions
  • DLA-qualified for military-grade reliability and traceability.

Application Industries and Use Cases

  • Industrial Power Electronics (Test Code A): Current sensing in power supplies, converters and control circuits.
  • Defence Electronics (Test Code B): Precision current measurement in ruggedised systems under extreme conditions.
  • Aerospace & Space (Test Code T): Current sensing in satellite systems and onboard power distribution.
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 1.27 x 2.03mm
Product Type

Series / Model

Resistance Value

, , , , , ,

Minimum Resistance

0.01Ω

Maximum Resistance

0.1Ω

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 VMI series from Isabellenhütte.
Ordering example: VMI-R010-1.0-MA
VMI-RXXX-X.X-MX

Series / Model (VMI)

VMI
VMI

Resistance Value (RXXX)

R010
0.010Ω
R012
0.012Ω
R020
0.020Ω
R033
0.033Ω
R050
0.050Ω
R075
0.075Ω
R100
0.1Ω

Tolerance (X.X)

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.

Product Variations

SKUResistance ValueVersion
VMI-R010-1.0-MA0.010ΩIndustrial Grade
VMI-R010-1.0-MB0.010ΩMilitary Grade
VMI-R010-1.0-MT0.010ΩSpace Level
VMI-R012-1.0-MA0.012ΩIndustrial Grade
VMI-R012-1.0-MB0.012ΩMilitary Grade
VMI-R012-1.0-MT0.012ΩSpace Level
VMI-R020-1.0-MA0.020ΩIndustrial Grade
VMI-R020-1.0-MB0.020ΩMilitary Grade
VMI-R020-1.0-MT0.020ΩSpace Level
VMI-R033-1.0-MA0.033ΩIndustrial Grade
VMI-R033-1.0-MB0.033ΩMilitary Grade
VMI-R033-1.0-MT0.033ΩSpace Level
VMI-R050-1.0-MA0.050ΩIndustrial Grade
VMI-R050-1.0-MB0.050ΩMilitary Grade
VMI-R050-1.0-MT0.050ΩSpace Level
VMI-R075-1.0-MA0.075ΩIndustrial Grade
VMI-R075-1.0-MB0.075ΩMilitary Grade
VMI-R075-1.0-MT0.075ΩSpace Level
VMI-R100-1.0-MA0.1ΩIndustrial Grade
VMI-R100-1.0-MB0.1ΩMilitary Grade
VMI-R100-1.0-MT0.1ΩSpace Level

VMI Series Products

 Product nameSKUDatasheet 
Isabellenhütte 25003/VMI (0805) Isabellenhütte 25003/VMI (0805)VMI-RXXX-1.0-MA View Product
Isabellenhütte VMI Series Isabellenhütte VMI SeriesIsabellenhütte VMI Series View Product
Isabellenhütte VMI-R000 Series Isabellenhütte VMI-R000 SeriesIsabellenhütte VMI-R000 View Product

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Isabellenhütte 25003/VMI (0805)