DS 1
DSA 1
Rectifier Diode
Avalanche Diode
V
RRM
= 1200-1800 V
I
F(RMS)
= 7 A
I
F(AV)M
= 2.3 A
V
RSM
V
1300
1700
1900
V
(BR)min
x
V
RRM
V
1300
1750
1950
V
1200
1600
1800
Standard
Type
DS 1-12D
Avalanche
Types
DSA 1-12D
DSA 1-16D
DSA 1-18D
A
C
A
C
A = Anode
C = Cathode
x
Only for Avalanche Diodes
Symbol
I
FRMS
I
F(AV)M
P
RSM
I
FSM
Test Conditions
T
VJ
= T
VJM
T
amb
= 45°C; R
thJA
= 38 K/W; 180° sine
T
amb
= 45°C; R
thJA
= 80 K/W; 180° sine
DSA types, T
VJ
= T
VJM
, t
p
= 10 µs
T
VJ
= 45°C;
V
R
= 0
T
VJ
= T
VJM
V
R
= 0
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
Maximum Ratings
7
2.3
1.3
1.6
110
118
100
104
60
58
50
45
-40...+150
150
-40...+150
0.8
A
A
A
kW
A
A
A
A
A
2
s
A
2
s
As
A
2
s
°C
°C
°C
g
2
Features
Plastic standard package
Planar glassivated chips
q
q
Applications
Low power rectifiers
Field supply for DC motors
Power supplies
High voltage rectifiers
q
q
q
q
q
I
2
t
T
VJ
= 45°C
V
R
= 0
T
VJ
= T
VJM
V
R
= 0
q
q
q
Advantages
Space and weight savings
Simple PCB mounting
Improved temperature and power
cycling
Reduced protection circuits
T
VJ
T
VJM
T
stg
Weight
Dimensions in mm (1 mm = 0.0394")
Symbol
I
R
V
F
V
T0
r
T
R
thJA
d
S
d
A
a
Test Conditions
T
VJ
= T
VJM
; V
R
= V
RRM
I
F
= 7 A; T
VJ
= 25°C
Characteristic Values
£
£
0.7
1.3
0.8
67
38
80
8.5
6.7
100
mA
V
V
mW
K/W
K/W
mm
mm
m/s
2
For power-loss calculations only
T
VJ
= T
VJM
Forced air cooling with 1.5 m/s, T
amb
= 45°C
Soldered on to PC board, T
amb
= 45°C
Creepage distance on surface
Strike distance through air
Max. allowable acceleration
Data according to IEC 60747
IXYS reserves the right to change limits, test conditions and dimensions
© 2000 IXYS All rights reserved
1-1
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