Isabellenhütte BAC Series

Isabellenhütte BAC Series

The BAC precision resistor series from Isabellenhütte includes a PCB with connector for voltage sensing, designed for battery management systems or welding equipment with a low resistance value of 50µΩ or 100µΩ. The BAC series from Isabellenhütte is available with untinned or Ni-plated terminals, continuous load up to 550A (50µΩ) within a chip size of 8420.

  • 2-terminal shunt resistor
  • Maximum fastening torque of 10Nm
  • Shunt available with untinned or Ni-plated terminals
  • Permanent power up to 15W
  • Resistance values of 50µΩ or 100µΩ
  • TCR of <150 ppm/K (between +20°C and +60°C)
  • Applicable temperature range from -10°C to +125°C
  • Tolerance of ±5.0%
  • 8420 Chip size

Typical applications for the BAC series include:

  • Current sensor for electronic battery management in motor cars, trucks, forklifts, hybrid and electric vehicles
  • Current sensing in bus bars
  • Current sensing in welding equipment

The below table gives an overview of the specifications for the Isabellenhütte BAC series:

Isabellenhütte BAC Specifications
Specifications
Additional Features
  • 2-terminal surface-mount resistor
  • Constant current up to 550A (50µΩ)
  • Maximum fastening torque of 10Nm
  • Shunt version also available with untinned or Ni-plated terminals
  • Applicable temperature range -10°C to +125°C
  • High pulse power rating and inductance of <3nH
Maximum Power Rating 15W
Maximum Resistance 100µΩ
Minimum Resistance 50µΩ
Package/Size 8420
TCR <50 ppm/K (between +20°C and +60°C)
Tolerance ±5.0%

We are pleased to provide you with a range of additional content including videos, product datasheets, case studies, white papers and application notes for your reference. Please see below for the latest content available:

 

 

DOCUMENTATION
PDF Document Isabellenhütte BAC current shunt with PC board and connector series datasheet
PDF Document Isabellenhütte low-ohmic and power resistors product catalogue

 

 

 

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

Below is an example of the part number break down for the BAC series:

BAC Part Number Example

This product is available fully compliant to the RoHS EU directive 2011/65/EU.

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  • Product Code: Isabellenhütte BAC Series
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Tags: BAC-M-R0001-5.0, Isabellenhuette