New energy vehicles use power battery pack high voltage and 12/24V low voltage power supply two voltage specifications, DC and AC current system, The electric electronic products on the car include OBC on-board charger, DCDC converter, electric air conditioning (EC motor), oil pump inverter for electric steering, air pump inverter for electric brake, traction inverter (main inverter), mounted inverter and so on. Attached is the electrical topology diagram of the main circuit of vehicle inverter.

Electric Vehicle Electronic Control Unit
Application Schematic Diagram
Typical Topology Diagram
SiC MOSFET
Product | Package | VDSmax | RDS (on) typ | VGS (th) max | ID @25℃ max | QG | Ciss | Coss |
BCZ120N21M1 | TO247-4 | 1200V | 21mΩ | 4.5V | 100A | 198nC | 3741pF | 224pF |
BCW120N21M1 | TO247-3 | 1200V | 21mΩ | 4.5V | 100A | 209nC | 3683pF | 225pF |
BCZ120N40M1 | TO247-4 | 1200V | 40mΩ | 4.5V | 60A | 109nC | 1960pF | 125pF |
BCZ120N80M1 | TO247-4 | 1200V | 80mΩ | 4.5V | 30A | 52nC | 880pF | 64pF |
BCW120N80M1 | TO247-3 | 1200V | 80mΩ | 4.5V | 30A | 50nC | 885pF | 65pF |
BCBF120N80M1 | TO263-7 | 1200V | 80mΩ | 4.5V | 30A | 50nC | 880pF | 64pF |
lectric Vehicle OBC

Application Schematic Diagram
Typical Topology Diagram(1)
SiC MOSFET
Product | Package | VDSmax | RDS (on) typ | VGS (th) max | ID @25℃ max | QG | Ciss | Coss |
BCZ120N40M1 | TO247-4 | 1200V | 40mΩ | 4.5V | 60A | 109nC | 1960pF | 125pF |
BCZ120N80M1 | TO247-4 | 1200V | 80mΩ | 4.5V | 30A | 52nC | 880pF | 64pF |
Typical Topology Diagram(2)

SiC MOSFET
Product | Package | VDSmax | RDS(on) | VGS(th) | ID @25℃ | QG | Ciss | Coss |
BCZ120N21M1 | TO247-4 | 1200V | 21mΩ | 4.5V | 100A | 198nC | 3741pF | 224pF |
BCW120N21M1 | TO247-3 | 1200V | 21mΩ | 4.5V | 100A | 209nC | 3683pF | 225pF |
BCZ120N40M1 | TO247-4 | 1200V | 40mΩ | 4.5V | 60A | 109nC | 1960pF | 125pF |
Electric Vehicle Air Compressor Driver
Application Schematic Diagram
Typical Topology Diagram(1)
SiC MOSFET
Product | Package | VDSmax | RDS(on) typ | VGS(th) max | ID @25℃ max | QG | Ciss | Coss |
BCZ120N21M1 | TO247-4 | 1200V | 21mΩ | 4.5V | 100A | 198nC | 3741pF | 224pF |
BCW120N21M1 | TO247-3 | 1200V | 21mΩ | 4.5V | 100A | 209nC | 3683pF | 225pF |
BCZ120N40M1 | TO247-4 | 1200V | 40mΩ | 4.5V | 60A | 109nC | 1960pF | 125pF |
BCZ120N80M1 | TO247-4 | 1200V | 80mΩ | 4.5V | 30A | 52nC | 880pF | 64pF |
BCW120N80M1 | TO247-3 | 1200V | 80mΩ | 4.5V | 30A | 50nC | 885pF | 65pF |
BCBF120N80M1 | TO263-7 | 1200V | 80mΩ | 4.5V | 30A | 50nC | 880pF | 64pF |
