Bourns SM91595AL series automotive grade BMS signal transformer

The Bourns model SM91595AL is an AEC-Q200 compliant, automotive grade signal transformer for battery management system (BMS) and energy storage system applications. This single-channel, reinforced insulation transformer includes common mode chokes for noise rejection. The model offers a working voltage up to 1500VDC, Hi-Pot isolation voltage up to 6400VDC, and an operating temperature range of -40°C to +125°C. The model SM91595AL is developed for use with NXP 33771C series, and Analog Devices AD1818 and LTC6804/681X series devices.

Features

• Hi-Pot: 6400VDC
• Working voltage up to 1500VDC
• Developed for use with NXP’s model 33771C series and Analog Device’s model AD1818 and LTC6804/681X series devices
• EN recognized: EN 6254558 per EN 62477-1
• Reinforced insulation IEC 62477-1:2022 & IEC 62368-1:2018
• Creepage distance >23mm, pollution degree 2, material group CTI I
• Clearance distance >23 mm, Overvoltage Category II, up to 5000m above sea level
• AEC-Q200 and RoHS compliant*
• Automotive grade

Applications

• Battery management systems (BMS) in hybrid and electric powertrain systems
• Energy storage battery packs with battery management systems

^{* RoHS Directive 2015/863, Mar 31, 2015 and Annex.}