Electrical characteristics STB40NF20 - STF40NF20 - STP40NF20 - STW40NF20
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2 Electrical characteristics
(T
CASE
=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
I
D
= 1mA, V
GS
=0 200 V
I
DSS
Zero gate voltage
drain current (V
GS
= 0)
V
DS
= max ratings
V
DS
= max ratings@125°C
1
10
µA
µA
I
GSS
Gate-body leakage
current (V
DS
= 0)
V
GS
= ± 20V ±100 nA
V
GS(th)
Gate threshold voltage V
DS
= V
GS
, I
D
= 250µA 2 3 4 V
R
DS(on)
Static drain-source on
resistance
V
GS
= 10V, I
D
= 20A 0.038 0.045
Table 5. Dynamic
Symbol Parameter Test conditions Min. Typ. Max. Unit
g
fs
(1)
1. Pulsed: Pulse duration = 300 µs, duty cycle 1.5%.
Forward
transconductance
V
DS
= 15V, I
D
=20A 30 S
C
iss
C
oss
C
rss
Input capacitance
Output capacitance
Reverse transfer
capacitance
V
DS
= 25V, f = 1MHz,
V
GS
= 0
2500
510
78
pF
pF
pF
t
d(on)
t
r
t
d(off)
t
f
Turn-on delay time
Rise time
Turn-off delay time
Fall time
V
DD
= 100V, I
D
= 20A
R
G
=4.7 V
GS
= 10V
(see Figure 17)
20
44
74
22
ns
ns
ns
ns
Q
g
Q
gs
Q
gd
Total gate charge
Gate-source charge
Gate-drain charge
V
DD
= 160V, I
D
= 40A,
V
GS
= 10V
(see Figure 18)
75
13.2
35.5
nC
nC
nC
STB40NF20 - STF40NF20 - STP40NF20 - STW40NF20 Electrical characteristics
5/17
Table 6. Source drain diode
Symbol Parameter Test conditions Min. Typ. Max. Unit
I
SD
I
SDM
(1)
1. Pulse width limited by safe operating area.
Source-drain current
Source-drain current
(pulsed)
40
160
A
A
V
SD
(2)
2. Pulsed: Pulse duration = 300 µs, duty cycle 1.5%
Forward on voltage I
SD
= 20A, V
GS
= 0 1.5 V
t
rr
Q
rr
I
RRM
Reverse recovery time
Reverse recovery charge
Reverse recovery current
I
SD
= 20A,
di/dt = 100A/µs,
V
DD
= 25V
(see Figure 19)
192
922
9.6
ns
nC
A
t
rr
Q
rr
I
RRM
Reverse recovery time
Reverse recovery charge
Reverse recovery current
I
SD
= 20A,
di/dt = 100A/µs,
V
DD
= 25V, T
j
= 150°C
(see Figure 19)
242
1440
11.9
ns
nC
A
Electrical characteristics STB40NF20 - STF40NF20 - STP40NF20 - STW40NF20
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2.1 Electrical characteristics (curves)
Figure 2. Safe operating area for TO-220/
D
2
PAK
Figure 3. Thermal impedance area for TO-220/
D
2
PAK
Figure 4. Safe operating area for TO-247 Figure 5. Thermal impedance for TO-247
Figure 6. Safe operating area for TO-220FP Figure 7. Thermal impedance for TO-220FP

STF40NF20

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
MOSFET Low charge STripFET
Lifecycle:
New from this manufacturer.
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