The SM91536AL-E from Bourns is an AEC-Q200 Qualified BMS Transformer that is designed for use with the NXP Model 33771C and Analog Devices’ Model LTC6804/681X. It has an open circuit inductance of 150-450 µH and allows operation of up to 1000 VDC. This transformer has a turns ratio of 1:1 and a DCR rating of 0.45 ohms. It has a very low leakage inductance of less than 1.0 µH and can withstand an isolation voltage of 3000 VAC. This RoHS-compliant transformer is designed with reinforced insulation as per GB/T 16935.1, IEC 60664-1, and IEC 62368-1 requirements. It is available in a surface-mount package that measures 16.40 x 10.40 x 8.40 mm.