Frequently Asked Questions

How do I select the right BYD power module for my application?

Selecting the right BYD power module involves several key steps: (1) Determine your voltage requirements - 650V/750V for 400V systems, 1200V for 800V systems. (2) Calculate current requirements based on power rating and thermal constraints. (3) Choose between IGBT and SiC based on switching frequency and efficiency needs. (4) Consider package type for thermal and mechanical compatibility. Contact our FAE team for detailed selection guidance and thermal calculations.

Contact our FAE team with your application requirements for personalized module selection assistance.

BYD module selection power module guide IGBT SiC selection
What is the difference between BYD IGBT and SiC MOSFET modules?

BYD IGBT and SiC MOSFET modules have distinct characteristics: IGBTs are cost-effective for 10-20kHz applications with good efficiency, available in 650V-1200V ratings. SiC MOSFETs offer 90% lower switching losses, support 50-100kHz operation, provide 1-3% higher efficiency, and enable 3-5x power density improvement. SiC is ideal for high-frequency, high-efficiency applications like EV charging, while IGBT is preferred for cost-sensitive motor drive applications.

Choose SiC for high-frequency high-efficiency applications, IGBT for cost-sensitive standard frequency applications.

BYD IGBT vs SiC SiC MOSFET advantages module comparison
Are BYD power modules available for immediate delivery?

Yes, most BYD power modules are in stock with standard lead times of 4-6 weeks. Popular models like BG300F08A13L5, BG150G12F13L4, and BM840F12B34U2 are regularly stocked. For large volume orders or specific delivery requirements, please contact our sales team. We also offer sample quantities for evaluation purposes with expedited delivery options available for urgent projects.

Contact sales for current stock status and delivery schedules for your specific requirements.

BYD stock delivery time lead time
What technical support does BYD provide for power module applications?

BYD provides comprehensive technical support including: (1) Application notes and design guides for gate drive, thermal management, and PCB layout. (2) Simulation models (PLECS, PSPICE) for circuit simulation. (3) FAE support for design reviews and troubleshooting. (4) Reference designs for EV motor drives, charging, and solar applications. (5) Thermal calculation and heatsink selection assistance. Contact our FAE team for any technical questions during your design process.

Contact our FAE team early in your design phase for optimal support and guidance.

BYD technical support FAE support design assistance
Do BYD power modules meet automotive quality standards?

Yes, BYD power modules are AEC-Q101 qualified for automotive applications. The modules undergo rigorous reliability testing including high temperature reverse bias (HTRB), temperature cycling, high humidity high temperature reverse bias (H3TRB), and intermittent operating life (IOL) tests. These modules are used in BYD's own vehicles, providing proven reliability in real-world automotive environments. Qualification reports are available upon request.

Request automotive qualification reports from our sales team for your quality documentation.

BYD automotive AEC-Q101 automotive qualification