
Rev. 2.5 Page 3 2008-02-11
SPW32N50C3
Electrical Characteristics , at T
= 25 °C, unless otherwise specified
Parameter Symbol Conditions Values Unit
min. typ. max.
Transconductance gfs VDS≥2*ID*RDS(on)max,
ID=20A
- 30 - S
Input capacitance Ciss VGS=0V, VDS=25V,
f=1MHz
- 4200 - pF
Output capacitance Coss - 1700 -
Reverse transfer capacitance Crss - 90 -
Effective output capacitance,2)
energy related
Co(er) VGS=0V,
VDS=0V to 400V
- 181 - pF
Effective output capacitance,3)
time related
Co(tr) - 350 -
Turn-on delay time td(on) VDD=380V, VGS=0/10V,
ID=32A, RG=2.7Ω
- 20 - ns
Rise time tr- 30 -
Turn-off delay time td(off) - 100 -
Fall time tf- 10 -
Gate Charge Characteristics
Gate to source charge Qgs VDD=380V, ID=32A - 15 - nC
Gate to drain charge Qgd - 90 -
Gate charge total QgVDD=380V, ID=32A,
VGS=0 to 10V
- 170 -
Gate plateau voltage V(plateau) VDD=380V, ID=32A - 5 - V
1Repetitve avalanche causes additional power losses that can be calculated as PAV=EAR*f.
2Co(er) is a fixed capacitance that gives the same stored energy as Coss while VDS is rising from 0 to 80% VDSS.
3Co(tr) is a fixed capacitance that gives the same charging time as Coss while VDS is rising from 0 to 80% VDSS.
4ISD<=ID, di/dt<=200A/us, VDClink=400V, Vpeak<VBR, DSS, Tj<Tj,max.
Identical low-side and high-side switch.
Please note the new package dimensions arccording to PCN 2009-134-A