STB20NM50FD - STF20NM50FD - STP20NM50FD Electrical ratings
3/16
1 Electrical ratings
Table 2. Absolute maximum ratings
Symbol Parameter
Value
Unit
D²PAK
TO-220
TO-220FP
V
DS
Drain-source voltage (V
GS
=0)
500 V
V
GS
Gate-source voltage ± 30 V
I
D
Drain current (continuous) at T
C
= 25 °C
20
20
(1)
1. Limited only by maximum temperature allowed
A
I
D
Drain current (continuous) at T
C
= 100 °C
14
14
(1)
A
I
DM
(2)
2. Pulse width limited by safe operating area
Drain current (pulsed) 80
80
(1)
A
P
TOT
Total dissipation at T
C
= 25 °C
192 45 W
dv/dt
(3)
3. I
SD
≤ 20 A, di/dt ≤ 200 A/µs, V
DD
= 80% V
(BR)DSS
Peak diode recovery voltage slope 20 V/ns
V
ISO
Insulation withstand voltage (RMS) from all three
leads to external heat sink
(t=1 s;T
C
=25 °C)
-- 2500 V
T
stg
Storage temperature -65 to 150 °C
T
j
Operating junction temperature 150 °C
Table 3. Thermal data
Symbol Parameter TO-220 D²PAK TO-220FP Unit
R
thj-case
Thermal resistance junction-case max 0.65 2.8 °C/W
R
thj-amb
Thermal resistance junction-amb max 62.5 -- 62.5 °C/W
R
thj-pcb
Thermal resistance junction-pcb max -- 30 -- °C/W
T
l
Maximum lead temperature for
soldering purposes
300 °C
Table 4. Avalanche characteristics
Symbol Parameter Max value Unit
I
AS
Avalanche current, repetitive or not-repetitive
(pulse width limited by Tj max)
10 A
E
AS
Single pulse avalanche energy
(starting Tj = 25 °C, I
D
= I
AS
, V
DD
= 35 V)
700 mJ