STP/F21NM50N - STB21NM50N - STB21NM50N-1 - STW21NM50N Electrical ratings
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1 Electrical ratings
Table 1. Absolute maximum ratings
Symbol Parameter
Value
Unit
TO-220/ D
2
PAK/
I
2
PAK/TO-247
TO-220FP
V
DS
Drain-source voltage (V
GS
= 0) 500 V
V
GS
Gate- source voltage ±25 V
I
D
Drain current (continuous) at T
C
= 25°C 18 18
(1)
1. Limited only by maximum temperature allowed
A
I
D
Drain current (continuous) at T
C
= 100°C 11 11
(1)
A
I
DM
(2)
2. Pulse width limited by safe operating area
Drain current (pulsed) 72 72
(1)
A
P
TOT
Total dissipation at T
C
= 25°C 140 30 W
Derating factor 1.12 0.23 W/°C
dv/dt
(3)
3. I
SD
≤ 18 A, di/dt ≤ 400 A/µs, V
DD
=80% V
(BR)DSS
Peak diode recovery voltage slope 15 V/ns
Viso
Insulation withstand voltage (RMS) from
all three leads to external heat sink
(t=1s;T
C
=25°C)
-- 2500 V
T
stg
Storage temperature
–55 to 150
150
°C
T
j
Max. operating junction temperature
Table 2. Thermal data
Symbol Parameter
TO-220/D²PAK/
I²PAK / TO-247
TO-220FP Unit
Rthj-case Thermal resistance junction-case max 0.89 4.21 °C/W
Rthj-amb Thermal resistance junction-ambient max 62.5 °C/W
T
l
Maximum lead temperature for soldering
purpose
300 °C
Table 3. Avalanche characteristics
Symbol Parameter Max value Unit
I
AS
Avalanche current, repetitive or not-repetitive
(pulse width limited by T
j
max)
9A
E
AS
Single pulse avalanche energy
(starting T
j
= 25°C, I
D
= I
AR
, V
DD
= 50V)
480 mJ
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