Isabellenhütte CMK Series

Product Features

  • Current sensing resistor
  • Resistance range from 0.01Ω to 0.1Ω
  • Tolerances of ±1% and ±5%
  • TCR of <50 ppm/°C
  • Power rating 1W (at +70°C)
  • Temperature range from -65°C to +170°C
  • Compliant

The CMK current sensing precision resistor series from Isabellenhütte has been developed to offer an outstanding price-performance ratio. With a resistance range of 0.01Ω to 0.1Ω, other specifications include a temperature coefficient of below 50ppm/°C (between +20°C and +60°C) over the entire ohmic range, tolerance options as low as ±1% as well as excellent long term stability. The CMK series offers these capabilities in a 1206 chip size.

  • Current sensing precision resistor
  • Surface-mount 1206 chip size
  • Resistance range from 0.01Ω to 0.1Ω
  • Tolerances of ±1% and ±5%
  • TCR of <50 ppm/°C (+20°C to +60°C)
  • Power rating of 1W (at +70°C)
  • Constant current up to 10A (0.01Ω resistor)
  • Temperature range -65°C to +170°C
  • Inductance of <3nH
  • Stability of <1% (TK=130°C) (at rated power, deviation after 2000h)
  • AEC-Q200 qualified

 

Typical applications for the CMK 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 CMK Series Specification Table

AttributesValue
Resistance value10mΩ to 100mΩ
Tolerance±1% / ±5%
TCR<±50 ppm/°C (20-60°C)
Temperature range-65°C to +170°C
Power rating (P70°C)1W
Power rating (P130°C)0.5W
Internal heat resistance<80°C/W (Rthi)
Dielectric withstanding voltage200V AC/DC
Inductance<3nH
Stability (deviation after 2000hrs)<10% (Tᴋ = 130°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.

Specifications

Dimensions 0.4 x 1.52 x 3.05mm
Product Type

Package / Size

,

Resistance Value

, , , , , , , ,

Minimum Resistance

0.01Ω

Maximum Resistance

0.1Ω

Tolerance

,

Current Rating

Power Rating

,

Temperature Range (°C)

-65 to +170°C

Series / Model

Ordering Info

Below is the model number configuration for the CMK series from Isabellenhütte.
Ordering example: CMK-R010-1.0
CMK-XXXX-X.X

Series / Model (CMK)

CMK
CMK

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)

1.0
±1%
5.0
±5%

Isabellenhütte CMK Series - Available Resistance Values and Tolerances

Resistance ValuePart Number Value1% Tolerance 5% ToleranceValues & Tolerances on Request
0.01ΩR010
0.012ΩR012
0.015ΩR015
0.02ΩR020
0.022ΩR022
0.025ΩR025
0.027ΩR027
0.03ΩR030
0.033ΩR033
0.036ΩR036
0.039ΩR039
0.043ΩR043
0.047ΩR047
0.05ΩR050
0.056ΩR056
0.062ΩR062
0.068ΩR068
0.075ΩR075
0.082ΩR082
0.091ΩR091
0.1ΩR100

Product Variations

SKUResistance ValueTolerance 
Isa CMK-R015-1.00.015Ω±1%

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Isa CMK-R015-5.00.015Ω±5%

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Isa CMK-R010-1.00.01Ω±1%

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Isa CMK-R010-5.00.01Ω±5%

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Isa CMK-R025-1.00.025Ω±1%

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Isa CMK-R020-1.00.02Ω±1%

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Isa CMK-R020-5.00.02Ω±5%

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Isa CMK-R033-1.00.033Ω±1%

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Isa CMK-R033-5.00.033Ω±5%

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Isa CMK-R030-1.00.03Ω±1%

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Isa CMK-R030-5.00.03Ω±5%

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Isa CMK-R050-1.00.05Ω±1%

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Isa CMK-R050-5.00.05Ω±5%

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Isa CMK-R062-1.00.062Ω±1%

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Isa CMK-R062-5.00.062Ω±5%

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Isa CMK-R100-1.00.1Ω±1%

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Isa CMK-R100-5.00.1Ω±5%

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Resources

Product Datasheet

Supporting Product Information

Supporting Manufacturer Information

  • Isabellenhütte

Isabellenhütte CMK Series