DSA 1
Avalanche Diode
VRRM = 1200-1800 V
IF(RMS) =
7 A
IFAVM =
2.3 A
Preliminary data
VRSM
V(BR)min
VRRM
V
V
1300
1750
1950
1200
1600
1800
A
C
V
1300
1700
1900
Type
A
DSA 1-12D
DSA 1-16D
DSA 1-18D
C
A = Anode, C = Cathode
Symbol
Conditions
IFRMS
IFAVM
TVJ = TVJM
Tamb = 45°C; RthJA = 38 K/W; 180° sine
Tamb = 45°C; RthJA = 80 K/W; 180° sine
7
2.3
1.3
A
A
A
PRSM
TVJM, tp = 10 ms
1.6
kW
IFSM
TVJ = 45°C;
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
110
118
A
TVJ = 150°C; t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
100
104
A
t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
60
58
A2s
TVJ = 150°C; t = 10 ms (50 Hz), sine
t = 8.3 ms (60 Hz), sine
50
45
As
-40...+150
150
-40...+150
°C
°C
°C
0.8
Features
g
I2t
TVJ = 45°C;
Maximum Ratings
TVJ
TVJM
Tstg
Weight
typical
Symbol
Conditions
2
Characteristic Values
typ.
• Plastic standard package
• Planar passivated chips
Applications
• Low power rectifiers
• Field supply for DC motors
• Power supplies
• High voltage rectifiers
Advantages
• Space and weight savings
• Simple PCB mounting
• Improved temperature & power cycling
• Reduced protection circuits
Dimensions in mm (1 mm = 0.0394")
1.2
max.
0.7
VF
IF = 7 A
TVJ = 25°C
1.34
V
VT0
rT
For power-loss calculations only
TVJ = TVJM
0.8
67
V
mW
RthJA
Forced air cooling with 1.5 m/s, Tamb = 45°C
Soldered on to PC board, Tamb = 45°C
38
80
K/W
K/W
dS
dA
a
Creepage distance on surface
Strike distance through air
Max. allowable acceleration
8.5
6.7
100
mm
mm
m/s2
7.5
mA
10
1
4
1.5
TVJ = TVJM
1.5
VR = VRRM
9
IR
11.5
Data according to IEC 60747
K
A
0.8
IXYS reserves the right to change limits, test conditions and dimensions.
© 2011 IXYS All rights reserved
0.5
20110114a
1-1
