27mW - 650V SiC Cascode | UF3C065030K3S Datasheet Description CASE D (2) CASE United Silicon Carbide's cascode products co-package its highperformance G3 SiC JFETs with a cascode optimized MOSFET to produce the only standard gate drive SiC device in the market today. This series exhibits ultra-low gate charge, but also the best reverse recovery characteristics of any device of similar ratings.
7mW - 650V SiC Cascode | UF3C065030K3S Datasheet Electrical Characteristics (TJ = +25°C unless otherwise specified) Typical Performance - Static Parameter Drain-source breakdown voltage Total drain leakage current Total gate leakage current Drain-source on-resistance Gate threshold voltage Gate resistance Symbol Test Conditions BVDS VGS=0V, ID=1mA IDSS IGSS RDS(on) Value Min 650 VDS=650V, VGS=0V, TJ=25°C Typ Max Units V 6 150 mA VDS=650V, VGS=0V, TJ=175°C VDS=0V, Tj=25°C, VGS=-20V / +20
27mW - 650V SiC Cascode | UF3C065030K3S Datasheet Typical Performance - Dynamic Parameter Input capacitance Output capacitance Reverse transfer capacitance symbol Test Conditions Ciss Coss Crss VDS=100V, VGS=0V, f=100kHz VDS=0V to 400V, VGS=0V VDS=0V to 400V, VGS=0V VDS=400V, VGS=0V Effective output capacitance, energy related Coss(er) Effective output capacitance, time related Coss(tr) COSS stored energy Total gate charge Gate-drain charge Eoss QG QGD Gate-source charge QGS Turn-on delay time
27mW - 650V SiC Cascode | UF3C065030K3S Datasheet 200 200 150 150 Drain Current, ID (A) Drain Current, ID (A) Typical Performance Diagrams Vgs = 15V Vgs = 10V Vgs = 8V Vgs = 7.5V Vgs = 7V Vgs = 6.5V 100 50 0 Vgs = 15V Vgs = 10V Vgs = 8V Vgs = 7V Vgs = 6.
27mW - 650V SiC Cascode | UF3C065030K3S Datasheet 150 Tj = -55°C Tj = 175°C Tj = 25°C Tj = - 55°C 80 125 Drain Current, ID (A) On-Resistance, RDS(on) (mW) 100 60 40 20 Tj = 175°C 100 75 50 25 0 0 0 25 50 75 100 Drain Current, ID (A) 125 150 0 Figure 5 Typical drain-source on-resistance at V GS = 12V 2 3 4 5 6 7 8 9 Gate-Source Voltage, VGS (V) 10 Gate-Source Voltage, VGS (V) 20 5 4 3 2 1 0 -100 1 Figure 6 Typical transfer characteristics at V DS = 5V 6 Threshold Voltage, Vth (V)
27mW - 650V SiC Cascode | UF3C065030K3S Datasheet 0 0 Vgs = - 5V Vgs = 0V Vgs = 0V -25 Drain Current, ID (A) Drain Current, ID (A) Vgs = -5V Vgs = 5V Vgs = 8V -50 -75 -100 -25 Vgs = 5V Vgs = 8V -50 -75 -100 -4 -3 -2 -1 Drain-Source Voltage, VDS (V) 0 -4 Figure 9 3rd quadrant characteristics at T J = - 55°C -3 -2 -1 Drain-Source Voltage, VDS (V) 0 Figure 10 3rd quadrant characteristics at T J = 25°C 0 45 35 -25 EOSS (mJ) Drain Current, ID (A) 40 -50 Vgs = - 5V Vgs = 0V 25 20 15
27mW - 650V SiC Cascode | UF3C065030K3S Datasheet 10000 100 DC Drain Current, ID (A) Capacitance, C (pF) Ciss 1000 Coss 100 10 Crss 80 60 40 20 1 0 0 100 200 300 400 500 600 Drain-Source Voltage, VDS (V) -75 -50 -25 0 25 50 75 100 125 150 175 Case Temperature, TC (°C) Figure 13 Typical capacitances at 100kHz and V GS = 0V Figure 14 DC drain current derating Thermal Impedance, ZqJC (°C/W) Power Dissipation, Ptot (W) 500 400 300 200 100 0 -75 -50 -25 0 25 50 75 100 125 150 175 Case Tempe
27mW - 650V SiC Cascode | UF3C065030K3S Datasheet 250 1ms 100 10ms Qrr (nC) Drain Current, ID (A) 200 10 100ms 100 VDD = 400V, IS = 50A, di/dt = 1300A/ms, VGS = -5V, RG =20W 1ms 1 DC 50 10ms 0 0.1 1 0 10 100 1000 Drain-Source Voltage, VDS (V) Figure 17 Safe operation area T c = 25°C, D = 0, Parameter t p 25 50 75 100 125 150 175 Junction Temperature, TJ (°C) Figure 18 Reverse recovery charge Qrr vs.
27mW - 650V SiC Cascode | UF3C065030K3S Datasheet 5 Turn-on Sunbber RS Energy (mJ) 900 Turn-on Energy, Eon (mJ) 800 700 600 500 400 VDD = 400V, ID = 50A, VGS = -5V/15V, TJ = 25°C RC snubber: CS=330pF, RS = 5W FWD: same device with VGS = -5V, RG = 22W 300 200 100 0 0 4 3 2 1 0 5 10 15 20 25 30 Total External Turn-on RG, RG_EXT (W) 0 5 10 15 20 25 30 Total External Turn-on RG, RG_EXT (W) (a) (b) Figure 20 Clamped inductive switching turn-on energy including RC snubber energy loss (a) and RC snubb
27mW - 650V SiC Cascode | UF3C065030K3S Datasheet 1000 18 Snubber RS Energy (mJ) Switching Energy (mJ) 16 750 Etot Eon Eoff 500 VGS = -5V/15V, RG_ON = 1.
27mW - 650V SiC Cascode | UF3C065030K3S Datasheet Figure 24 Inductive load switching test circuit An RC snubber (R S = 5 W , C S = 330pF) is required to improve the turn-off waveforms. Applications Information SiC cascodes are enhancement-mode power switches formed by a high-voltage SiC depletion-mode JFET and a low-voltage silicon MOSFET connected in series. The silicon MOSFET serves as the control unit while the SiC JFET provides high voltage blocking in the off state.