BournsSM91501ALE – High Clearance and Creepage Distance TransformersTelecom Transformers

The Model SM91514AL was developed for use with the NXP Model MC33771C series and the Maxim Model Max17853 battery cell control ICs. The full automation of each key manufacturing process for this model, including pin winding and laser stripping, results in a superior quality product. This BMS transformer offers a working voltage up to 1000 Vdc and Hi-Pot isolation voltage up to 4300 Vdc with an extended operating temperature range of -40 to +125 °C.

The internal structure of the transformer includes an isolation transformer as well as an integrated common mode choke to meet both isolation and EMI requirements for SPI communication bus standards. The design is AEC-Q200 compliant and adds to the Bourns line of automotive grade components.