Bourns, a leading manufacturer and supplier of electronic components for power, protection, and sensing solutions, has announced its latest AEC-Q200 compliant, automotive-grade Battery Management System (BMS) transformer.

The company says the Bourns Model SM91872AL is a single-channel reinforced isolation transformer, which is constructed with a fully automated over-molding process making it a cost-effective and high-quality solution for BMS signal applications in energy storage systems and electric vehicles (EVs).

This BMS transformer offers a working voltage of up to 1000 V and a Hi-PoT isolation voltage up to 4000 VAC with an extended operating temperature range of -40 to 125 °C. In addition, the Model SM91872AL transformer has a creepage/clearance distance of greater than 10.0 mm, and its reinforced isolation complies with IEC 60664-1 and IEC 62368-1 standards.

The Bourns Model SM91872AL BMS signal transformer is available now and is reported to be RoHS compliant. For more detailed product information, please see: www.bourns.com/products/magnetic-products/transformers-bms-aecq200