The All-Electric Society envisions a future powered by clean, efficient, and fully electrified systems across energy, transportation, and industry. Achieving this requires reliable circuit protection, power conversion, and sensing at every level of electrification.
Bourns® solutions are engineered to accelerate the global transition to electrification. As industries embrace renewable energy, electric mobility, and intelligent grid infrastructure, our technologies provide the backbone for this transition. Circuit protection ensures renewable energy, EV charging, and grid systems remain safe and resilient. Magnetic components enable efficient conversion and isolation, powering everything from battery management systems to high-performance power supplies. Sensors bring intelligence and precision to energy storage and motor control, enabling smarter, more reliable performance. Backed by a legacy of innovation and customization, Bourns technologies form the critical building blocks of an All-Electric Society — a future where clean energy and intelligent design work in harmony to power progress for generations to come.
Featured Products
Automotive Grade BMS Signal Transformer Next-Generation Model SM91808AL
SM91808AL planar BMS transformer under 3.5mm height, supports up to 1000VDC, 4300V isolation, and -40°C to +125°C for ADI, NXP, and TI systems.
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Automotive Grade BMS Signal Transformer Next-Generation Model SM91803AL
SM91803AL planar BMS transformer supports up to 1000VDC, 4300VDC isolation, -40°C to +125°C, optimized for ADI, NXP, and TI battery systems.
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Automotive Grade BMS Signal Transformer Model SM91574AL
SM91574AL functional insulation BMS transformer with common mode chokes, 1000VDC working voltage, 3000VAC isolation, -40°C to +125°C range.
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Automotive Grade BMS Signal Transformer Model SM91523AL
SM91523AL reinforced insulation BMS transformer with common mode chokes, 1000VDC working voltage, 3500VDC isolation, -40°C to +125°C range
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Shielded Power Inductors SRP4021HMT Series
Shielded power inductors with hot press molding, high current, low EMI, and 1.9mm low profile. Ideal for DC-DC converters and power supplies.
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Automotive Grade 1 Watt Flyback Transformer Model HVMA01F35A-ST10S
AEC-Q200 automotive transformer with 10mm creepage, 900V isolation, -40°C to +125°C, ideal for EV gate drive, BMS, and hybrid power systems.
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Automotive Grade BMS Signal Transformer Model SM91543AL
SM91543AL reinforced insulation BMS transformer with common mode chokes, 1500VDC rating, 6400VDC isolation, -40°C to +125°C, low partial discharge.
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Model PTVS3-066C-TH
The new Model PTVS3-066C-TH extends the series’ repetitive standoff voltage range by adding a 66V option.
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Model PTVS1-240C-M
Bourns® PTVS1-240C-M diode delivers ESD protection for high-power DC bus, 240V max working voltage, meets 1kA (8/20 μs) surge requirements.
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PF2203 Series Riedon™ High Power Thick Film Resistors
Bourns® PF2203 Series resistors feature thick film tech, 35W power rating, 10mΩ–51kΩ range, low inductance, in TO-220 & DPAK packages.
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BR / BRT Series Riedon™ High Pulse Braking Resistors
High energy pulse resistors with exceptional power ratings, wide temperature range, and multiple package options for inductive/capacitive load dissipation.
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AC Surge Protective Devices (SPDs) Model 1280 Series
Bourns® 1280 Series Din-Rail IEC Class II SPD for AC surge, lightning, and power system protection in high-risk locations.
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DC Surge Protective Devices (SPDs) Model 1440 Series
Bourns® 1440 Series DC SPD protects photovoltaic systems up to 1500VDC with MOV technology and Advanced Thermal Disconnector (TD+).
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Automotive Grade TVS Diode Model CDSOT23-SM712-Q
AEC-Q101 compliant TVS diode for automotive-grade voltage transient and ESD protection in data lines, DC power, and harsh environment applications.
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High Surge Multilayer Varistor in Case Size 2220 Model ZV50S2220452NIR1
High-performance 2220 SMD varistor with 4500A surge current, 50 Vrms rating, and excellent transient energy absorption for harsh environments.
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Riedon™ SSD-250A Series Shunt Sensor
SSD-250A digital DC shunt current sensors offer high accuracy, stability, and electrical isolation for reliable performance in harsh industrial environments.
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Riedon™ SSA-2-100A Series Analog Current Sensor
SSA-2 analog current sensors deliver ±0.1% accuracy and linearity, ideal for battery, energy storage, renewable, motor drive, and fuel cell applications.
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Resources
- Power and Signal Magnetics Solutions for Battery Management Systems White Paper (PDF)
- Development of New Amorphous Cores for High Frequency Power Applications White Paper (PDF)
- Selecting BMS Transformers App Note (PDF)
- Selecting Reinforced Transformers App Note (PDF)
- Using Push-Pull Transformers to Isolate Power in 12 V Applications App Note (PDF)
- Energy - Current Sensing in Battery Management Systems (PDF)
- BMS Transformers for Automotive and Industrial Applications Brochure (PDF)
- Bourns Power Isolation Transformers Brochure (PDF)
- Power Conversion Components Custom Magnetics Brochure (PDF)
- Magnetic Solutions for Power, EMC and Signal Line Applications (PDF)
- E/E Architecture Brochure (PDF)
- Building Automation White Paper (PDF)
- Building Automation App Brief (PDF)
- Electric Powertrain App Brief (PDF)
- Electric Power Train White Paper (PDF)
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