Motor Drive System Design with BYD IGBT Modules
Complete guide to designing efficient motor drive systems using BYD automotive-grade IGBT modules.
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BYD IGBT Module BSM1200D12P2C01s
1200V/1200A Automotive-Grade IGBT Power Module
Key Features
- 1200V blocking voltage, 1200A current rating
- Low saturation voltage VCE(sat) = 1.7V @ 125°C
- Excellent short-circuit withstand capability
- Ultra-low switching losses
- AEC-Q101 automotive qualified
- Operating temperature: -40°C to +175°C
Distributor's Technical Review
John Chen
Senior FAE Engineer
Senior FAE Engineer
"This 1200V/1200A IGBT module is a star product from BYD for NEV main inverters. Our FAE team has validated its exceptional short-circuit withstand capability and extremely low switching losses in multiple projects with leading automakers. It's an ideal choice for electric drive systems pursuing high power density and reliability."
?Validated Performance
Tested in over 50 automotive projects
?Automotive Grade
AEC-Q101 qualified for automotive use
?High Efficiency
Up to 98.5% inverter system efficiency
Technical Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|---|
| Collector-Emitter Voltage | VCES | - | - | 1200 | V | VGE = 0V |
| Continuous Collector Current | IC | - | - | 1200 | A | TC = 25°C |
| Pulsed Collector Current | ICM | - | - | 2400 | A | tpulse = 1ms |
| Collector-Emitter Saturation Voltage | VCE(sat) | - | 1.7 | 2.1 | V | IC = 1200A, VGE = 15V, TC = 125°C |
| Gate-Emitter Threshold Voltage | VGE(th) | 5.0 | 6.0 | 7.0 | V | IC = 50A, TC = 25°C |
| Turn-on Delay Time | td(on) | - | 40 | - | ns | Inductive load |
| Turn-off Delay Time | td(off) | - | 150 | - | ns | Inductive load |
| Parameter | Symbol | Value | Unit | Conditions |
|---|---|---|---|---|
| Operating Junction Temperature | Tj | -40 to +175 | °C | - |
| Storage Temperature | Tstg | -40 to +125 | °C | - |
| Thermal Resistance Junction-Case | Rth(j-c) | 0.024 | °C/W | Per IGBT |
| Thermal Resistance Case-Heatsink | Rth(c-h) | 0.010 | °C/W | With thermal compound |
| Maximum Power Dissipation | Ptot | 6250 | W | TC = 25°C |
Package Information
- Package Type: PIM (Power Integrated Module)
- Mounting: Through-hole with threaded studs
- Terminal Type: Press-fit pins
- Insulation: 2.5kV AC (rms)
Physical Dimensions
| Dimension | Min (mm) | Typ (mm) | Max (mm) |
|---|---|---|---|
| Length (L) | - | 140 | - |
| Width (W) | - | 190 | - |
| Height (H) | - | 30 | - |
| Weight | - | 1200 | - |
Alternative & Companion Parts
Recommended Companion Parts
BIM300 Gate Driver IC
High-performance isolated gate driver specifically designed for BYD IGBT modules
View Details
BCS05S01 Current Sensor
High-precision current sensor for motor control and power monitoring applications
View DetailsSimilar Competitor Reference
Infineon FF1200R12IE4
(For reference only - to highlight BYD advantages)
BSM1200D12P2C01s Advantages:
- Lower VCE(sat): 1.7V vs 1.8V
- Better short-circuit capability
- More competitive pricing
- Local support and faster delivery
Frequently Asked Questions
The maximum junction temperature for the BSM1200D12P2C01s is 175°C. This automotive-grade IGBT is designed to operate reliably at high temperatures, making it suitable for demanding automotive applications where thermal management is critical.
The BSM1200D12P2C01s uses a PIM (Power Integrated Module) package with dimensions of 140mm x 190mm x 30mm (L x W x H). It features through-hole mounting with threaded studs and press-fit terminals for reliable connection. The module weighs approximately 1.2kg.
Yes, we recommend using the BIM300 isolated gate driver IC which is specifically optimized for BYD IGBT modules. Our FAE team can provide complete reference designs, including PCB layouts, component selection guidelines, and application notes. Please contact our technical team for detailed design support.
The BSM1200D12P2C01s features exceptional short-circuit withstand capability with a guaranteed minimum of 10μs at 125°C junction temperature and VDC = 800V. This robust short-circuit performance ensures system safety and reliability in automotive applications.
Yes, with a 1200V blocking voltage rating, the BSM1200D12P2C01s is well-suited for 800V automotive systems, providing adequate voltage margin for safe operation. It's commonly used in high-voltage NEV traction inverters and has been validated in numerous 800V vehicle platforms.
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