TM41229ANL – BMS Transformer / CMC


Transformer with Common Mode Choke for Battery Management System / 12pin and SMT.



  • AEC-Q200
  • Automotive grade
Image TM41229ANL


TM41229ANL – BMS Transformer / CMC


Common Mode Choke (CMC) / BMS Transformer for Battery Management

The Toaglas TM41229ANL is a BMS Transformer with Common Mode Choke (CMC) of 12pins, designed to work in automotive environmental conditions with operating temperatures of -40°C to +125°C.

Taoglas product line with over 15+ years of magnetics design and manufacturing experience from its team, is providing services to customers with a wide range of applications.

Typical Applications of CMC / BMS Transformer includes:

  • Electric Vehicle
  • Energy Storage Systems
  • Data Center UPS
  • Solar energy storage
  • Renewable Energy

Taoglas offers a full line of BMS transformers, and common mode chokes for energy storage systems that require serial port safety isolation and EMI noise suppression. These transformers are designed for battery systems with large voltage differences that demand component-to-component isolation.

The Taoglas BMS Transformers portfolio is intended to perform in highly energy-efficiency modern vehicles such as EVs, HEVs, and PHEVs. All Taoglas parts meet AEC-Q200 requirements for automotive applications.

For more information on the range of products or for assistance with integration, contact your regional Taoglas customer support team.

All Taoglas magnetic products are UL Certified.

Technical Specification
Name Value
Application AEC-Q200 Battery Management
Turns Ratio -
Primary Secondary
Inductance 150 µH min
Number of channels 2
Working Voltage (VDC) 1600 VDC
Isolation Voltage (VDC) 4300 VDC
Minimum Operating Temperature -40°C
Maximum Operating Temperature 125°C
Mounting Type SMT/SMD
Length (mm) 14.8
Width (mm) 14.7
Height (mm) 4.8
Image TM41229ANL


TM41229ANL – BMS Transformer / CMC