DSA35 IXYS Corporation, DSA35 Datasheet - Page 2

• Manufacturer Part Number: DSA35
• Description: Rectifier Diode Avalanche Diode
• Manufacturer: IXYS Corporation

Fig. 1 Forward characteristics
Fig. 4 Power dissipation versus forward current and ambient temperature
Fig. 6 Transient thermal impedance junction to heatsink
© 2000 IXYS All rights reserved
I
Z
F
P
thJH
250
200
150
100
100
K/W
2.0
1.6
1.2
0.8
0.4
0.0
F
50
W
80
60
40
20
A
0
0
10
0.5
0
-3
T
T
VJ
VJ
= 180°C
= 25°C
20
1.0
10
-2
40
1.5
typ.
V
F
60
lim.
DC
180° sin
120°
60°
30°
I
F(AV)M
2.0
10
V
-1
80
A
I
FSM
Fig. 2 Surge overload current
1000
900
800
700
600
500
400
300
200
100
0
A
0
0
10
-3
50Hz, 80% V
10
I
FSM
0
: crest value, t: duration
50
T
VJ
= 180°C
10
-2
RRM
100
10
T
T
1
VJ
amb
10
= 45°C
R
1.5 K/W
1.9 K/W
2.3 K/W
3.9 K/W
-1
t
150
thJA
t
s
:
s
°C
10
200
10
0
2
I
Fig. 3 I
Fig. 5 Max. forward current at case
R
Constants for Z
I
10000
2
F(AV)M
t
8000
6000
4000
2000
1000
thJH
1
2
3
4
180°
120°
A
i
DC
60
50
40
30
20
10
d
60°
30°
2
A
0
s
for various conduction angles d:
DS 35
DSA 35
1
0
temperature 180° sine
V
2
T
t versus time (1-10 ms)
R
VJ
= 0 V
= 45°C
40
R
0.10
0.25
0.70
0.20
thi
R
thJH
thJH
2
(K/W)
1.25
1.37
1.47
1.74
2.08
80
(K/W)
calculation:
3
T
120
VJ
4 5 6 7 8 9
DSI 35
DSAI 35
= 180°C
t
0.0012
0.1181
0.6540
2.0
i
T
(s)
c
ase
160
t
°C
2 - 2
ms
200
10