STW20NA50 Ver la hoja de datos (PDF) - STMicroelectronics
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STW20NA50 Datasheet PDF : 9 Pages
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STW20NA50
ELECTRICAL CHARACTERISTICS (continued)
SWITCHING ON
Symb ol
td(on)
tr
(di/ d t) o n
Qg
Qgs
Qgd
Parameter
Turn-on Time
Rise Time
Turn-on Current Slope
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Test Conditions
VDD = 250 V ID = 10 A
RG = 4.7 Ω
VGS = 10 V
(see test circuit, figure 3)
VDD = 400 V ID = 20 A
RG = 47 Ω
VGS = 10 V
(see test circuit, figure 5)
VDD = 400 V ID = 20 A VG S = 10 V
Min.
Typ.
30
55
160
150
18
72
Max.
40
75
195
Unit
ns
ns
A/µs
nC
nC
nC
SWITCHING OFF
Symb ol
tr(Vof f)
tf
tc
Parameter
Off-voltage Rise Time
Fall Time
Cross-over Time
Test Conditions
VDD = 400 V ID = 20 A
RG = 4.7 Ω VGS = 10 V
(see test circuit, figure 5)
Min.
Typ.
40
25
75
Max.
55
35
100
Unit
ns
ns
ns
SOURCE DRAIN DIODE
Symb ol
Parameter
Test Conditions
IS D
I SDM(•)
Source-drain Current
Source-drain Current
(pulsed)
VSD (∗) Forward On Voltage
ISD = 20 A VGS = 0
trr
Reverse Recovery
Time
Qrr Reverse Recovery
Charge
ISD = 20 A di/dt = 100 A/µs
VDD = 100 V Tj = 150 oC
(see test circuit, figure 5)
IRRM Reverse Recovery
Current
(∗) Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %
(•) Pulse width limited by safe operating area
Min.
Typ.
Max.
20
80
Unit
A
A
1.6
V
610
ns
10.1
µC
33
A
Safe Operating Areas
Thermal Impedance
3/9
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