SiC FETs Selector Guide

Part Number Package V RDS(on) typ Id max
ID New Part Number Package V RDS(on) typ Id max Data Sheet SPICE Model Buy Now
1 UJ3C065080K3S TO-247-3L 650 80 31.0
2 UJ3C065030K3S TO-247-3L 650 30 85.0
3 UJ3C120080K3S TO-247-3L 1200 80 33.0
4 UJ3C120040K3S TO-247-3L 1200 35 65.0
5 UJ3C065080B3* D²PAK-3L 650 80 25.0
6 UJ3C065030B3* D²PAK-3L 650 27 66.0
7 UJ3C065080T3S TO-220-3L 650 80 31.0
8 UJ3C065030T3S TO-220-3L 650 27 85.0
9 UJC06505K TO-247-3L 650 45 36.5
10 UJC1206K TO-247-3L 1200 60 38.0


Download TO-247 Cascode Package Outline

Download G3 JFET Cascode SPICE Model

Download G3 Cascode Qualification Report

Download 4″ Cascode Platform Qualification Report

*Contact for engineering samples

Download our Full Product Selector Guide

UnitedSiC UJC SERIES Ease of use


Replace IGBTs, SiC MOSFETs or Si Superjunction devices with no change to gate drive voltages


SiC Cascode = Normally Off


Standard Gate Drive
Fast Switching
Near Ideal Body Diode Recovery

SiC Cascode

(Low voltage MOSFET controls a 1.2kV JFET)

SiC Cascode Configuration

How does SiC Cascode Compare to SiC MOSFETs?

UnitedSiC SiC Cascodes offer the best performance for the intrinsic Diode forward drop VSD and recovery charge QRR.

Short circuit



Robustness: UnitedSiC SiC Cascodes are 100% avalanche tested and guarantee Short circuit ratings

UnitedSiC SiC Cascodes: Best-in-class conduction and switching losses with 12V gate drive

Understanding 650V SiC cascode

UnitedSiC 650V SiC Cascode technology – disruptive performance at an unbeatable cost