Datasheet
© 2000 IXYS All rights reserved
1 - 2
V
RSM
V
(BR)min
① V
RRM
Standard Avalanche
V V V Types Types
900 800 DS
2-08A
1300 1300 1200 DS 2-12A DSA 2-12A
1700 1750 1600 DSA 2-16A
1900 1950 1800 DSA 2-18A
① Only for Avalanche Diodes
Symbol Test Conditions Maximum Ratings
I
F(RMS)
T
VJ
= T
VJM
7A
I
F(AV)M
T
amb
= 45°C; R
thJA
= 30 K/W; 180° sine 3.6 A
T
amb
= 45°C; R
thJA
= 115 K/W; 180° sine 1.2 A
P
RSM
DSA types, T
VJ
= 25°C, t
p
= 10 ms 2.5 kW
I
FSM
T
VJ
= 45°C; t = 10 ms (50 Hz), sine 120 A
V
R
= 0 t = 8.3 ms (60 Hz), sine 127 A
T
VJ
= T
VJM
t = 10 ms (50 Hz), sine 100 A
V
R
= 0 t = 8.3 ms (60 Hz), sine 106 A
I
2
t T
VJ
= 45°C t = 10 ms (50 Hz), sine 72 A
2
s
V
R
= 0 t = 8.3 ms (60 Hz), sine 68 A
2
s
T
VJ
= T
VJM
t = 10 ms (50 Hz), sine 50 A
2
s
V
R
= 0 t = 8.3 ms (60 Hz), sine 47 A
2
s
T
VJM
180 °C
T
VJ
-40...+180 °C
T
stg
-40...+180 °C
Weight 2.4 g
V
RRM
= 800-1800 V
I
F(RMS)
= 7 A
I
F(AV)M
= 3.6 A
A = Anode C = Cathode
Features
●
International standard package
●
Axial wire connexions
●
Planar glassivated 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 and power
cycling
●
Reduced protection circuits
Dimensions in mm (1 mm = 0.0394")
Symbol Test Conditions Characteristic Values
I
R
T
VJ
= 180°C; V
R
= V
RRM
£ 2mA
V
F
I
F
= 7 A; T
VJ
= 25°C £ 1.25 V
V
T0
For power-loss calculations only 0.85 V
r
T
T
VJ
= T
VJM
43 mW
R
thJA
Forced air cooling with 1.5 m/s, T
amb
= 45°C 30 K/W
Soldered between 2 cooling fins, T
amb
= 45°C 37 K/W
Soldered onto PC board (25 mm), T
amb
= 45°C 75 K/W
Free air cooling, T
amb
= 45°C 115 K/W
d
S
Creepage distance on surface 2.25 mm
d
A
Strike distance through air 2.25 mm
a Max. allowable acceleration 100 m/s
2
Data according to IEC 60747
IXYS reserves the right to change limits, test conditions and dimensions
DS 2
DSA 2
Rectifier Diode
Avalanche Diode
A
C
A
C
C
A