Isabellenhütte WAK Series

  • Isabellenhütte

Product Features

  • Current sensing precision resistor
  • Constant current up to 90A (0.5mΩ)
  • Resistance range from 0.0005Ω and 0.001Ω
  • Tolerances of ±1.0% and ±5.0%
  • TCR of <100 and <130 ppm/K
  • Power rating of 4W (up to 150°C)
  • AEC-Q200 qualified

Applications

The WAK current sensing precision resistor series is part of the WAx resistor family from Isabellenhütte. This resistor series offers excellent long-term stability and low thermoelectric voltages. The available resistance values 0.5 mΩ and 1 mΩ, with tolerance values of ±1% and ±5% available, and temperature coefficient of <100 and <130 ppm/°C depending on resistance value. The WAK series from Isabellenhütte also features a constant current of up to 90A (at 0.5mΩ), power rating of  4W (up to 150°C) and is suitable for reflow soldering. These resistors are AEC-Q200 qualified. Their operating temperature range is between -65°C and +175°C.

  • Current sensing precision resistor
  • Constant current up to 90A (0.5mΩ)
  • Resistance range from 0.0005Ω and 0.001Ω
  • Tolerances of ±1.0% and ±5.0%
  • TCR of <100 and <130 ppm/K
  • Power rating of 4W (up to 150°C)
  • AEC-Q200 qualified
  • Temperature range from -65°C to +175°C
  • Suitable for reflow soldering
  • Max. solder temperature up to 350 °C / 30 sec
  • Inductance of <0.5nH
  • Stability of <0.5% (TK=110 °C) / <1% (TK=150°C) (at rated power, deviation after 2000h)

Further details can be found on the product datasheet

Typical applications for the WAK current sensing precision shunt resistor series include:

  • Current sensor for power hybrid applications
  • High current applications for the automotive market
  • Frequency converters
  • Power modules

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.

Isabellenhütte WAK Series

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Specifications

Dimensions 0.833 x 1.52 x 3.05mm
Product Type

Series / Model

Package / Size

Resistance Value

,

Minimum Resistance

0.0005Ω

Maximum Resistance

0.001Ω

Tolerance

,

Temperature Coefficient

,

Material Type

Current Rating

Power Rating

Temperature Range (°C)

-65 to +175°C

Isabellenhütte WAK Series Ordering Info

Below is the model number configuration for the WAK series from Isabellenhütte.

Ordering example: WAF-Z-R000487-1.0
WAKXRXXXX.X

Series / Model (WAK)

WAK
WAK

Material Type (X)

Z
ZERANIN®

Resistance Value (X)

R0005
0.0005Ω
R001
0.001Ω

Tolerance (X.X)

1.0
±1%
5.0
±5%

Isabellenhütte Video Library

We are very pleased to provide you with a range of videos, please see below for the latest content available:

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

Isabellenhütte WAK Series Resources

Product Datasheet

Supporting Product Information

Supporting Manufacturer Information

  • Isabellenhütte

Isabellenhütte WAK Series