onsemi UF3C SiC FETs
onsemi UF3C High-Performance SiC FETs are cascode Silicon Carbide (SiC) products that co-package high-performance G3 SiC JFETs with a cascode-optimized Si MOSFET to produce a standard gate drive SiC device. This series exhibits ultra-low gate charge and is excellent for switching inductive loads and applications requiring a standard gate drive. The onsemi UF3C SiC FETs are available in 650V, 1200V, and 1700V versions and are offered in D2PAK-3, D2PAK-7, D2PAK-7L, TO-247-3L, TO-247-4L, and TO-220-3L packages.The onsemi UF3C SiC FETs feature standard gate-drive characteristics allowing for a true "drop-in replacement" to Silicon IGBTs, FETs, MOSFETs, or superjunction devices. Typical applications include EV charging, PV inverters, switch-mode power supplies, power factor correction modules, motor drives, and induction heating.
Features
- Excellent body diode performance (Vf of <2V)
- Drive with any Si and/or SiC gate drive voltage
- High-performance cascode configuration
- Easy drop-in replacement for IGBTs, Si, and other SiC MOSFETs
- Innovative cascode configuration enables Si and SiC gate voltage compatibility
- Excellent reverse recovery
- Integrated ESD and gate protection
- Integrated clamping diode protects gates from 25V and adds ESD protection
- Superior thermal performance
- Package options
- D2PAK-3
- D2PAK-7
- D2PAK-7L
- TO-247-3L
- TO-247-4L (Kelvin)
- TO-220-3L
- Halogen-free and RoHS compliant
Applications
- Electric vehicles
- Battery chargers
- Telecom and server PSUs
- Solar inverters
- Energy storage
- Motor drives
- Switching power supplies
- Auxiliary power supplies
- Load switches
Resources
View Results ( 24 ) Page
| Part Number | Datasheet | Vds - Drain-Source Breakdown Voltage | Id - Continuous Drain Current | Qg - Gate Charge | Package/Case | Pd - Power Dissipation |
|---|---|---|---|---|---|---|
| UF3C065040K3S | ![]() |
650 V | 54 A | 51 nC | TO-247-3 | 326 W |
| UF3C065040K4S | ![]() |
650 V | 54 A | 43 nC | TO-247-4 | 326 W |
| UF3C120080B7S | ![]() |
1.2 kV | 28.8 A | 23 nC | D2PAK-7 | 190 W |
| UF3C065030T3S | ![]() |
650 V | 85 A | 51 nC | TO-220-3 | 441 W |
| UF3C065080B7S | ![]() |
650 V | 27 A | 23 nC | D2PAK-7 | 136.4 W |
| UF3C065080K4S | ![]() |
650 V | 31 A | 51 nC | TO-247-4 | 190 W |
| UF3C065080B3 | ![]() |
650 V | 25 A | 51 nC | D2PAK-3 (TO-263-3) | 115 W |
| UF3C065030B3 | ![]() |
650 V | 65 A | 51 nC | D2PAK-3 (TO-263-3) | 242 W |
| UF3C065030K3S | ![]() |
650 V | 85 A | 51 nC | TO-247-3 | 441 W |
| UF3C120040K4S | ![]() |
1.2 kV | 65 A | 51 nC | TO-247-4 | 429 W |
Published: 2018-10-15
| Updated: 2025-07-25

