© 2000 IXYS All rights reserved 1 - 2
VRSM V(BR)min
ÿ
VRRM 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
IF(RMS) TVJ = TVJM 18 A
IF(AVM) Tcase = 150°C; 180° sine 11 A
PRSM DSA types, TVJ = TVJM, tp = 10 ms 4.5 kW
IFSM TVJ = 45°C; t = 10 ms (50 Hz), sine 250 A
VR= 0 t = 8.3 ms (60 Hz), sine 265 A
TVJ = TVJM t = 10 ms (50 Hz), sine 200 A
VR= 0 t = 8.3 ms (60 Hz), sine 220 A
I2tTVJ = 45°C t = 10 ms (50 Hz), sine 310 A2s
VR= 0 t = 8.3 ms (60 Hz), sine 295 A2s
TVJ = TVJM t = 10 ms (50 Hz), sine 200 A2s
VR= 0 t = 8.3 ms (60 Hz), sine 190 A2s
TVJ -40...+180 °C
TVJM 180 °C
Tstg -40...+180 °C
MdMounting torque 2.2-2.8 Nm
19-25 lb.in.
Weight 5g
VRRM = 800-1800 V
IF(RMS) = 18 A
IF(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
IRTVJ = TVJM; VR = VRRM £3mA
VFIF= 36 A; TVJ = 25°C£1.4 V
VT0 For power-loss calculations only 0.85 V
rTTVJ = TVJM 15 mW
RthJC DC current 2.0 K/W
180° sine 2.17 K/W
RthJH DC current 3.0 K/W
dSCreepage distance on surface 2.0 mm
dAStrike distance through air 2.0 mm
aMax. allowable acceleration 100 m/s2
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
A valanche Diode
ACDO-203 AA
A = Anode C = Cathode
C
A
M5
© 2000 IXYS All rights reserved 2 - 2
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I2t
IFSM
A
IF
A
VFtstms
PF
W
IF(AV)M
ATamb
°C
ts
ZthJH
K/W
A2s
0 50 100 150 200 250
0
5
10
15
20
25
IF(AV)M
Tc
A
°C
V
DS 9
DSA 9
Fig. 6 Transient thermal impedance junction to heatsink
Fig. 1 Forward characteristics Fig. 2 Surge overload current
IFSM: crest value, t: duration Fig. 3 I2t versus time (1-10 ms)
RthJH 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 ZthJH 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%VRRM
TVJ = 45°C
TVJ = 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
RthJA :
8.3 K/W
13 K/W
(CU80x80)
18 K/W
DC
180° sin
120°
60°
30°
ase