STB40NF20 - STF40NF20 - STP40NF20 - STW40NF20 Electrical ratings
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1 Electrical ratings
Table 1. Absolute maximum ratings
Symbol Parameter
Value
Unit
TO-220
D
2
PAK
TO-247
TO-220FP
V
DS
Drain-source voltage (V
GS
= 0) 200 V
V
GS
Gate- source voltage ± 20 V
I
D
(1)
1. Value limited by wire bonding
Drain current (continuous) at T
C
= 25°C 40 A
I
D
(1)
Drain current (continuous) at T
C
= 100°C 25 A
I
DM
(2)
2. Pulse width limited by safe operating area.
Drain current (pulsed) 160 A
P
tot
Total dissipation at T
C
= 25°C 160 40 W
Derating Factor 1.28 0.32 W/°C
dv/dt
(3)
3. I
SD
≤ 40A, di/dt ≤ 200A/µs, V
DD
≤ V
(BR)DSS
, Tj ≤ T
JMAX
Peak diode recovery voltage slope 12 V/ns
V
ISO
Insulation withstand voltage (RMS) from all
three leads to external heat sink
(t = 1s; Tc = 25°C)
-- 2500 V
T
stg
Storage temperature
-55 to 150 °C
T
j
Max. operating junction temperature
Table 2. Thermal data
Symbol Parameter
TO-220
D
2
PAK
TO-247 TO-220FP Unit
Rthj-case Thermal resistance junction-case max 0.78 3.1 °C/W
Rthj-amb Thermal resistance junction-ambient max 62.5 50 62.5 °C/W
T
J
Maximum lead temperature for soldering
purpose
(1)
1. for 10 sec. 1.6mm from case
300 °C
Table 3. Avalanche characteristics
Symbol Parameter Max value Unit
I
AR
Avalanche current, repetitive or not-repetitive
(pulse width limited by T
j
max)
40 A
E
AS
Single pulse avalanche energy
(starting T
j
= 25 °C, I
D
= I
AR
, V
DD
= 50 V)
230 mJ