IXYS DSA1-18D, DSA1-16D, DSA1-12D Datasheet
DS 1
DSA 1
Rectifier Diode
Avalanche Diode
V
RSM
V
(BR)min
① V
RRM
Standard Avalanche
V V V Type Types
1300 1300 1200 DS 1-12D DSA 1-12D
1700 1750 1600 DSA 1-16D
1900 1950 1800 DSA 1-18D
① Only for Avalanche Diodes
Symbol Test Conditions Maximum Ratings
I
FRMS
I
F(AV)M
P
RSM
I
FSM
2
t TVJ= 45°C t = 10 ms (50 Hz), sine 60 A2s
I
TVJ= T
T
T
DSA types, TVJ = T
= 45°C; R
amb
= 45°C; R
amb
VJM
= 38 K/W; 180° sine 2.3 A
thJA
= 80 K/W; 180° sine 1.3 A
thJA
, tp = 10 µs 1.6 kW
VJM
TVJ= 45°C; t = 10 ms (50 Hz), sine 110 A
VR= 0 t = 8.3 ms (60 Hz), sine 118 A
TVJ= T
VR= 0 t = 8.3 ms (60 Hz), sine 104 A
VJM
t = 10 ms (50 Hz), sine 100 A
VR= 0 t = 8.3 ms (60 Hz), sine 58 A2s
T
= T
VJ
VR= 0 t = 8.3 ms (60 Hz), sine 45 A2s
T
VJ
T
VJM
T
stg
VJM
t = 10 ms (50 Hz), sine 50 A2s
Weight 0.8 g
A
7A
-40...+150 °C
150 °C
-40...+150 °C
V
RRM
I
F(RMS)
I
F(AV)M
C
A = Anode C = Cathode
= 1200-1800 V
= 7 A
= 2.3 A
A
C
Features
●
Plastic standard package
●
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
V
F
V
T0
r
T
R
thJA
d
S
d
A
a Max. allowable acceleration 100 m/s
Data according to IEC 60747
IXYS reserves the right to change limits, test conditions and dimensions
TVJ= T
IF= 7 A; TVJ = 25°C £ 1.3 V
For power-loss calculations only 0.8 V
TVJ= T
Forced air cooling with 1.5 m/s, T
Soldered on to PC board, T
Creepage distance on surface 8.5 mm
Strike distance through air 6.7 mm
; VR = V
VJM
VJM
RRM
£ 0.7 mA
67 mW
= 45°C 38 K/W
amb
= 45°C 80 K/W
amb
© 2000 IXYS All rights reserved
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