Bourns® BMS Application Products
The rechargeable battery industry is on a trajectory of significant growth, fueled by the increasing demand for portable devices, electric vehicles, energy storage, and industrial applications. As battery technologies advance, the role of Battery Management Systems (BMS) becomes crucial in ensuring the safety, reliability, and longevity of high-energy vehicle and industrial battery packs. Bourns® AEC-Q200 certified, custom, and standards-based power conversion, circuit protection, and sensing products offer effective solutions tailored to these demands.
Leading the Way in Power Conversion
At Bourns, we are committed to engineering cutting-edge technology solutions that meet the evolving demands of AC-DC, DC-DC, DC-AC, and AC-AC conversion systems. Our expertise spans across automotive, industrial, consumer, and communications industries, ensuring that we deliver reliable and efficient power solutions tailored to your needs. Bourns’ rapid custom magnetics design capabilities and global engineering hubs, combined with a growing line of standard and automotive-grade power conversion components, set us apart. Our portfolio includes power inductors, power transformers, resistive products, and common mode chokes, all designed to enhance performance and reduce energy consumption. All our components are designed to meet stringent requirements for isolated communications, high-voltage, effective protection, wide temperature ranges, and accurate current sensing. Explore our range of high-quality components designed for BMS applications below.

CSM2F-xxxx Series Shunt Resistors
Bourns® Model CSM2F Series shunt resistors are manufactured in an IATF-approved facility certified to build components for harsh environment applications.
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TBU-DB-Q Series High-Speed Protectors
AEC-Q101 Compliant TBU® high-speed protectors for automotive battery sensing/balancing applications.
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SM91534AL and SMD91525AL BMS Signal Transformer
The Model SM91534AL AEC-Q200 Compliant, Automotive Grade BMS (Battery Management System) Signal Transformer.
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SRF4532TA Common Chip Inductors
These common mode chip inductors are designed with a ferrite core, providing a compact size and high impedance across a broad frequency range.
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SM91806AL BMS Planar Transformer
The Model SM91806AL AEC-Q200 compliant, Automotive Grade BMS (Battery Management System) Signal Transformer for next generation applications.
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SRF0703HA Shielded Power Inductors
AEC-Q200 Compliant, Automotive Grade Dual-Winding Shielded Power Inductors. These power inductors can be used in parallel, series, dual-inductor, or transformer configurations.
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HCT8 Isolation Power Transformer
Automotive Grade High Creepage/Clearance Distance Isolation Power Transformers.
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SRN6045HA Automotive Power Inductor
The Model SRN6045HA Series is AEC-Q200 compliant with a high operating temperature range of -55 to +150 °C.
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