Current Sensing Precision Resistor

Isabellenhütte CMS Series

  • Current sensing resistor
  • Surface-mount 2512 chip size
  • Resistance range from 0.01Ω to 0.5Ω
  • Tolerances of ±1% and ±5%
  • TCR of <50 ppm/°C
  • Power rating 2.5W (at +70°C)
  • Temperature range from -65°C to +170°C
  • Isabellenhütte
  • Compliant

Specifications

Dimensions 0.40 x 3.05 x 6.35mm
Product Type

Mounting / Size

,

Resistance Value

-

Minimum Resistance

0.01Ω

Maximum Resistance

0.5Ω

Tolerance

,

Current Rating

Power Rating

,

Temperature Range

-65 to +170°C

Series / Model

Current Sensing Precision Resistor

Isabellenhütte CMS Series

  • Current sensing resistor
  • Surface-mount 2512 chip size
  • Resistance range from 0.01Ω to 0.5Ω
  • Tolerances of ±1% and ±5%
  • TCR of <50 ppm/°C
  • Power rating 2.5W (at +70°C)
  • Temperature range from -65°C to +170°C
  • Isabellenhütte
  • Compliant

Request a Quote

Product Datasheet

Supporting Product Information

Supporting Manufacturer Information

Talk to our engineering team

Get help specifying or customising the right product for your application.

Related Current Sensing & Low Resistance Resistors items

Isabellenhütte CMK Series
Isabellenhütte CMP Series

Custom Component Solutions

Working alongside your design team from the earliest stage, we help you select the right part for the application and, where a standard part will not do, develop customised components with our manufacturing partners such as lead length, termination and package size.

Related Isabellenhütte CMS Series Components

The CMS current sensing precision resistor series from Isabellenhütte has been developed to offer an outstanding price to performance ratio. This resistor series offers a resistance range of 0.01Ω to 0.5Ω with a temperature coefficient of below 50ppm/°C between (+20°C and +60°C) over the entire ohmic range, tolerances down to ±1% as well as excellent long term stability. The CMS model offers these capabilities in a 2512 chip size.

  • Current sensing resistor
  • Surface-mount 2512 chip size
  • Resistance range from 0.01Ω to 0.5Ω
  • Tolerances of ±1% and ±5%
  • TCR of <50 ppm/°C (+20°C to +60°C)
  • Power rating 2.5W (at +70°C)
  • Constant current up to 16A (0.01Ω resistance)
  • Temperature range of -65°C to +170°C
  • Inductance of <3nH
  • Stability of <1% (TK=100°C) (at rated power, deviation after 2000h)
  • AEC-Q200 qualified

 

Typical applications for the CMS current sensing precision resistor series include:

  • Current sensor for power hybrid applications
  • Control systems for the automotive market
  • Power modules
  • Frequency converters
  • Switch mode power supplies
  • Driver for LED light systems

Isabellenhütte CMS Series Specification Table

AttributesValue
Resistance value10mΩ to 500mΩ
Tolerance±1% / ±5%
TCR<±50 ppm/°C (20-60°C)
Temperature range-65°C to +170°C
Power rating (P70°C)2.5W
Power rating (P100°C)2W
Internal heat resistance<35°C/W (Rthi)
Dielectric withstanding voltage200V AC/DC
Inductance<3nH
Stability (deviation after 2000hrs)<1.0% (Tᴋ = 100°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.

Current Sensing Precision Resistor

Isabellenhütte CMS Series