Bourns ®   Model SM91872AL transformer is constructed with a fully automated over-molding process offering a cost-effective, high-quality power isolation solution  

RIVERSIDE, Calif., August 28, 2024 - Bourns, Inc., a leading manufacturer and supplier of electronic components for power, protection, and sensing solutions, today announced its latest 

AEC-Q200 compliant, automotive-grade Battery Management 

System (BMS) transformer. 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. 

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