Datasheet

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2 - 2
DS 75 DSI 75
DSA 75 DSAI 75
23456789110
10
4
10
5
10
-3
10
-2
10
-1
10
0
0
500
1000
1500
0.0 0.5 1.0 1.5
0
50
100
150
200
0 50 100 150 200
0
50
100
150
200
0 50 100 150 200
0
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
0.0
0.5
1.0
1.5
I
2
t
I
FSM
I
F
A
V
F
t
s
t
ms
P
F
W
I
F(AV)M
A
T
amb
°C
t
s
Z
thJH
K/W
A
2
s
0 40 80 120 160 200
0
50
100
150
200
I
F(AV)M
T
c
A
V
A
°C
Fig. 6 Transient thermal impedance junction to heatsink
R
thJH
for various conduction angles d:
dR
thJH
(K/W)
DC 0.900
180° 1.028
120° 1.085
60° 1.272
30° 1.476
Constants for Z
thJH
calculation:
iR
thi
(K/W) t
i
(s)
1 0.0731 0.0015
2 0.1234 0.0237
3 0.4035 0.4838
4 0.3000 1.5
Fig. 1 Forward characteristics Fig. 2 Surge overload current
I
FSM
: crest value, t: duration
Fig. 3 I
2
t versus time (1-10 ms)
Fig. 4 Power dissipation versus forward current and ambient temperature Fig. 5 Max. forward current at case
temperature
6
4
2
typ. lim.
T
VJ
= 180°C
T
VJ
= 25°C
T
VJ
= 180°C
T
VJ
= 45°C
50Hz, 80%V
RRM
T
VJ
= 45°C
T
VJ
= 180°C
V
R
= 0 V
DC
180° sin
120°
60°
30°
DC
180° sin
120°
60°
30°
R
thJA
:
1 K/W
1.2 K/W
1.6 K/W
2 K/W
3 K/W
4 K/W
30°
60°
120°
180°
DC
ase