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STB20NM50_07 Datasheet, PDF (4/14 Pages) STMicroelectronics – N-channel 500V - 0.20Ω - 20A - TO220/FP-D2PAK-I2PAK MDmesh™ Power MOSFET
Electrical characteristics
STB20NM50 - STB20NM50-1 - STP20NM50 - STP20NM50FP
2
Electrical characteristics
(TCASE=25°C unless otherwise specified)
Table 4. On/off states
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
V(BR)DSS
Drain-source breakdown
voltage
ID = 250µA, VGS= 0
500
V
IDSS
Zero gate voltage drain
current (VGS = 0)
VDS = Max rating,
VDS = Max rating @125°C
1
µA
10 µA
IGSS
Gate body leakage current
(VDS = 0)
VGS = ±30V
±100 µA
VGS(th) Gate threshold voltage
VDS= VGS, ID = 250 µA
3
4
5
V
RDS(on)
Static drain-source on
resistance
VGS= 10 V, ID= 10 A
0.20 0.25 Ω
Table 5. Dynamic
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
gfs (1)
Forward transconductance VDS > ID(ON) x RDS(ON)max,
ID = 10A
10
S
Ciss
Coss
Crss
Input capacitance
Output capacitance
Reverse transfer
capacitance
VDS =25V, f=1 MHz,
VGS=0
1480
pF
285
pF
34
pF
Coss eq. Equivalent output
(2) capacitance
VGS=0, VDS =0V to 400V
130
pF
f=1MHz Gate DC Bias=0
Rg Gate input resistance
Test Signal Level=20mV
1.6
Ω
Open Drain
Qg Total gate charge
Qgs Gate-source charge
Qgd Gate-drain charge
VDD=400V, ID = 20A
VGS =10V
(see Figure 15)
40 56 nC
13
nC
19
nC
1. Pulsed: pulse duration = 300µs, duty cycle 1.5%
2. Coss eq. is defined as a constant equivalent capacitance giving the same charging time as Coss when VDS
increases from 0 to 80% VDSS
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