IXYS DSA2-18F, DSA2-16F, DSA2-12F, DS2-12F, DS2-08F Datasheet

© 2000 IXYS All rights reserved
1 - 2
V
RSM
V
(BR)min
ÿ
V
Standard Avalanche
V V V Types Types
900 800 DS
9-08F
1300 1300 1200 DS 9-12F DSA 9-12F 1700 1750 1600 DSA 9-16F 1900 1950 1800 DSA 9-18F
Only for Avalanche Diodes
Symbol Test Conditions Maximum Ratings I
F(RMS)
TVJ= T
VJM
18 A
I
F(AVM)
T
case
= 150°C; 180° sine 11 A
P
RSM
DSA types, TVJ = T
VJM
, tp = 10 ms 4.5 kW
I
FSM
TVJ= 45°C; t = 10 ms (50 Hz), sine 250 A VR= 0 t = 8.3 ms (60 Hz), sine 265 A
T
VJ
= T
VJM
t = 10 ms (50 Hz), sine 200 A
VR= 0 t = 8.3 ms (60 Hz), sine 220 A
I
2
t TVJ= 45°C t = 10 ms (50 Hz), sine 310 A2s
VR= 0 t = 8.3 ms (60 Hz), sine 295 A2s TVJ= T
VJM
t = 10 ms (50 Hz), sine 200 A2s
VR= 0 t = 8.3 ms (60 Hz), sine 190 A2s
T
VJ
-40...+180 °C
T
VJM
180 °C
T
stg
-40...+180 °C
M
d
Mounting torque 2.2-2.8 Nm
19-25 lb.in.
Weight 5g
V
RRM
= 800-1800 V
I
F(RMS)
= 18 A
I
F(AV)M
= 11 A
Features
International standard package, JEDEC DO-203 AA
Planar glassivated chips
Applications
Supplies for DC power equipment
DC supply for PWM inverter
Field supply for DC motors
Battery DC power supplies
Advantages
Space and weight savings
Simple mounting
Improved temperature and power cycling
Reduced protection circuits
Symbol Test Conditions Characteristic Values I
R
TVJ= T
VJM
; VR = V
RRM
£ 3mA
V
F
IF= 36 A; TVJ = 25°C £ 1.4 V
V
T0
For power-loss calculations only 0.85 V
r
T
TVJ= T
VJM
15 mW
R
thJC
DC current 2.0 K/W 180° sine 2.17 K/W
R
thJH
DC current 3.0 K/W
d
S
Creepage distance on surface 2.0 mm
d
A
Strike distance through air 2.0 mm
a Max. allowable acceleration 100 m/s
2
Dimensions in mm (1 mm = 0.0394")
Data according to IEC 60747 IXYS reserves the right to change limits, test conditions and dimensions
DS 9 DSA 9
Rectifier Diode Avalanche Diode
A
C
DO-203 AA
A = Anode C = Cathode
C
A
M5
© 2000 IXYS All rights reserved
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10
-3
10
-2
10
-1
10
0
10
1
0
50
100
150
200
250
300
23456789110
200
400
600
800
100
1000
0.00.20.40.60.81.01.21.41.6
0
10
20
30
40
50
0 5 10 15 20
0
5
10
15
20
25
0 50 100 150 200
0
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
10
4
0
1
2
3
4
5
I2t
I
FSM
A
I
F
A
V
F
t
s
t
ms
P
F
W
I
F(AV)M
A
T
amb
°C
t
s
Z
thJH
K/W
A2s
0 50 100 150 200 250
0
5
10
15
20
25
I
F(AV)M
T
c
A
°C
V
DS 9 DSA 9
Fig. 6 Transient thermal impedance junction to heatsink
Fig. 1 Forward characteristics Fig. 2 Surge overload current
I
FSM
: crest value, t: duration
Fig. 3 I2t versus time (1-10 ms)
R
thJH
for various conduction angles d:
dR
thJH
(K/W)
DC 3.0 180° 3.35 120° 3.56
60° 4.0 30° 4.64
Constants for Z
thJH
calculation:
iR
thi
(K/W) ti (s)
1 0.095 0.00032 2 0.515 0.0102 3 1.39 0.360 4 1.0 2.30
Fig. 4 Power dissipation versus forward current and ambient temperature Fig. 5 Max. forward current at case
temperature
typ. lim.
TVJ= 180°C TVJ= 25°C
50Hz, 80%V
RRM
T
VJ
= 45°C
T
VJ
= 180°C
VR = 0 V
TVJ=45°C
TVJ=180°C
DC d = 180° sin d = 120° d = 60° d = 30°
30° 60° 120° 180° DC
R
thJA
:
8.3 K/W 13 K/W
(CU80x80) 18 K/W
DC 180° sin 120°
60° 30°
ase
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