
The Bourns Magnetics Product Line has introduced the Model SM91808AL AEC-Q200 Compliant, Automotive Grade Battery Management System (BMS) Signal Transformer for next-generation applications. This single-channel basic insulation transformer has a planar structure for BMS applications.
The Model SM91808AL was developed for use with Analog Devices' Model LTC6815 Series, NXP’s Model MC33771C Series, and Texas Instruments’ Model BQ79616. The Model SM91808AL is manufactured with full automation for high quality and cost-effectiveness. This low-profile BMS transformer is under 3.5 mm in height above the PCB due to its no-base design structure. The model offers a working voltage of up to 1000 V (DC) and a hi-pot isolation voltage up to 4300 VDC with an extended operating temperature range from -40°C to +125°C.
Key Features of the Model SM91808AL
- Planar technology primarily for BMS next-generation signal applications
- Low profile – under 3.5 mm height above PCB
- Working voltage: up to 1000 VDC
- Hi-Pot: 4300 VDC or 2500 VAC
- Basic insulation compliant with IEC 60664-1/IEC 61558-1/IEC 62368-1
- Clearance distance > 8.2 mm, Pollution degree 2
- Material group CTI I
- Creepage distance >8.2 mm, over-voltage Category II, up to 2 km above sea level
- Partial discharge level up to 1200 V per IEC 60664
- Expanded temperature range: -40°C to +125°C
- RoHS compliant
- Halogen free
- AEC-Q200 compliant
Key Applications
- Battery management systems
- Energy storage systems
Click here to learn more about the Model SM91808AL.