Bourns SM91872AL series automotive grade BMS signal transformer

Bourns is pleased to introduce the model SM91872AL AEC-Q200 compliant, automotive grade BMS signal transformer for next-generation BMS (Battery Management Systems) applications. This single-channel reinforced insulation transformer is constructed with an overmolding process and is new to market for BMS signal applications.

The model SM91872AL is manufactured with a fully automated process for high quality and cost- effectiveness. This BMS transformer offers a working voltage of up to 1000V and a Hi-PoT isolation voltage up to 4000VAC with an extended operating temperature range from -40°C to +125°C.

Features

• Fully automated manufacturing with overmolding process
• Reinforced isolation, high reliability and compact size
• Working voltage: up to 1000VDC
• Hi-Pot: 4000VAC, 1mA, 60s
• Desigconstruction: Reinforced insulatiobetweeprimary and secondary per IEC 60664-1 and IEC 62368-1
• Clearance distance > 10.0mm, pollutiodegree 2, material group CTI I
• Creepage distance > 10.0mm, overvoltage category II
• Expanded temperature range from -40°C to +125°C
• RoHS compliant*
• AEC-Q200 compliant
• Automotive grade

Applications​

• Battery management systems
• Energy storage systems

_{* RoHS Directive 2015/863, Mar 31, 2015 and Annex.
** Bourns® products have not been designed for and are not intended for use in “lifesaving,” “life-critical” or “life-sustaining” applications nor any other applications where failure or malfunction of the Bourns® product may result in personal injury or death. See Legal Disclaimer Notice http://www.bourns.com/docs/legal/disclaimer.pdf}