2Electrical characteristics
(TCASE = 25 °C unless otherwise specified).
Table 3. On/off states
Symbol Parameter Test conditions Min. Typ. Max. Unit
IDSS Zero gate voltage drain
current
VGS = 0 V, VDS = 1200 V 100
µA
VGS = 0 V, VDS = 1200 V, TJ = 200 °C 50
IGSS Gate-body leakage current VDS = 0 V, VGS = -10 to 22 V 100 nA
VGS(th) Gate threshold voltage VDS = VGS, ID = 1 mA 2 3.5 V
RDS(on) Static drain-source on-
resistance
VGS = 20 V, ID = 10 A 169 239
mΩ
VGS = 20 V, ID = 10 A, TJ = 150 °C 189
VGS = 20 V, ID = 10 A, TJ = 200 °C 220
Table 4. Dynamic
Symbol Parameter Test conditions Min. Typ. Max. Unit
Ciss Input capacitance
VDS = 400 V, f = 1 MHz, VGS = 0 V
- 650 - pF
Coss Output capacitance - 65 - pF
Crss Reverse transfer capacitance - 14 - pF
QgTotal gate charge
VDD = 800 V, ID = 10 A,
VGS = 0 to 20 V
- 45 - nC
Qgs Gate-source charge - 7 - nC
Qgd Gate-drain charge - 11.7 - nC
RgGate input resistance f=1 MHz, ID = 0 A - 7 - Ω
Table 5. Switching energy (inductive load)
Symbol Parameter Test conditions Min. Typ. Max. Unit
Eon Turn-on switching energy VDD = 800 V, ID = 10 A
RG= 6.8 Ω, VGS = -2 to 20 V
- 160 - µJ
Eoff Turn-off switching energy - 90 - µJ
Eon Turn-on switching energy VDD = 800 V, ID = 10 A
RG= 6.8 Ω, VGS = -2 to 20 V,
TJ= 150 °C
- 165 - µJ
Eoff Turn-off switching energy - 100 - µJ
SCT20N120H
Electrical characteristics
DS13094 - Rev 1 page 3/16