Datasheet
STTH802 Characteristics
3/11
Table 4. Dynamic characteristics
Symbol Parameter
Test conditions
Min. Typ Max. Unit
t
rr
Reverse recovery time
I
F
= 1 A, dI
F
/dt = -50 A/µs,
V
R
= 30 V, T
j
= 25 °C
25 30 ns
I
F
= 1 A, dI
F
/dt = -100 A/µs,
V
R
= 30 V, T
j
= 25 °C
17 22
I
RM
Reverse recovery current
I
F
= 8 A, dI
F
/dt = -200 A/µs,
V
R
= 160 V, T
j
= 125 °C
5.5 7 A
t
fr
Forward recovery time
I
F
= 8 A, dI
F
/dt = 50 A/µs
V
FR
= 1.1 x V
Fmax
, T
j
= 25 °C
150 ns
V
FP
Forward recovery voltage
I
F
= 8 A, dI
F
/dt = 50 A/µs,
T
j
= 25 °C
1.5 V
Figure 1. Peak current versus duty cycle Figure 2. Forward voltage drop versus
forward current (typical values)
0
20
40
60
80
100
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
I
M
(A)
T
d
=tp/T
tp
I
M
T
δ
=tp/T
tp
I
M
P = 2 WP = 2 W
P = 1 WP = 1 W
P = 5 WP = 5 W
δ
0
20
40
60
80
100
120
140
160
180
200
0.0 0.5 1.0 1.5 2.0 2.5 3.0
I
FM
(A)
T
j
=25°C
T
j
=150°C
V
FM
(V)
Figure 3. Forward voltage drop versus
forward current (maximum values)
Figure 4. Relative variation of thermal
impedance, junction to case,
versus pulse duration (TO-220AC,
DPAK, D
2
PAK)
0
20
40
60
80
100
120
140
160
180
200
0.0 0.5 1.0 1.5 2.0 2.5 3.0
I
FM
(A)
T
j
=25°C
T
j
=150°C
V
FM
(V)
0.1
1.0
1.E-03 1.E-02 1.E-01 1.E+00
Z
th(j-c)
/R
th(j-c)
Single pulse
TO-220AC
DPAK
DPAK
2
tp(s)










