DSA75-12B

© 2017 IXYS All rights reserved
1 - 2
DS 75 DSI 75
DSA 75 DSAI 75
20170323b
V
RSM
V
(BR)min
V
RRM
Anode Cathode
V V V on stud on stud
1300 - 1200 DS
75-12B DSI 75-12B
1300 1300 1200 DSA
75-12B DSAI 75-12B
1700 1760 1600 DSA 75-16B DSAI 75-16B
1900 1950 1800 DSA 75-18B DSAI 75-18B
Only for Avalanche Diodes
V
RRM
= 1200-1800 V
I
F(RMS)
= 160 A
I
F(AV)M
= 110 A
Features
International standard package,
JEDEC DO-203 AB (DO-5)
Planar glassivated chips
Applications
High power rectifi ers
Field supply for DC motors
Power supplies
Advantages
Space and weight savings
Simple mounting
Improved temperature and power
cycling
Reduced protection circuits
Dimensions in mm (1 mm = 0.0394")
Data according to IEC 60747
IXYS reserves the right to change limits, test conditions and dimensions
Rectifi er Diode
Avalanche Diode
A = Anode C = Cathode
DO-203 AB
1/4-28UNF
DS DSI
DSA DSAI
C
A
A
C
Symbol Test Conditions Maximum Ratings
I
F(RMS)
T
VJ
= T
VJM
160 A
I
F(AV)M
T
case
= 100°C; 180° sine 110 A
P
RSM
DSA(I) types, T
VJ
= T
VJM
, t
p
= 10 µs 20 kW
I
FSM
T
VJ
= 45°C; t = 10 ms (50 Hz), sine 1400 A
V
R
= 0 t = 8.3 ms (60 Hz), sine 1500 A
T
VJ
= T
VJM
t = 10 ms (50 Hz), sine 1250 A
V
R
= 0 t = 8.3 ms (60 Hz), sine 1310 A
I
2
t T
VJ
= 45°C t = 10 ms (50 Hz), sine 9800 A
2
s
V
R
= 0 t = 8.3 ms (60 Hz), sine 9450 A
2
s
T
VJ
= T
VJM
t = 10 ms (50 Hz), sine 7820 A
2
s
V
R
= 0 t = 8.3 ms (60 Hz), sine 7210 A
2
s
T
VJ
-40...+180 °C
T
VJM
180 °C
T
stg
-40...+180 °C
M
d
Mounting torque 2.4-4.5 Nm
21-40 lb.in.
Weight 21 g
Symbol Test Conditions Characteristic Values
I
R
T
VJ
= T
VJM
; V
R
= V
RRM
6 mA
V
F
I
F
= 150 A; T
VJ
= 25°C 1.17 V
V
T0
For power-loss calculations only 0.75 V
r
T
T
VJ
= T
VJM
2 m
R
thJC
DC current 0.5 K/W
R
thJH
DC current 0.9 K/W
d
S
Creepage distance on surface 4.05 mm
d
A
Strike distance through air 3.9 mm
a Max. allowable acceleration 100 m/s
2
© 2017 IXYS All rights reserved
2 - 2
DS 75 DSI 75
DSA 75 DSAI 75
20170323b
2 3 4 5 6 7 8 91 10
10
4
10
5
10
-3
10
-2
10
-1
10
0
0
500
1000
1500
0.0 0.5 1.0 1.5
0
50
100
150
200
0 50 100 150 200
0
50
100
150
200
0 50 100 150 200
0
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
0.0
0.5
1.0
1.5
I
2
t
I
FSM
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
A
2
s
0 40 80 120 160 200
0
50
100
150
200
I
F(AV)M
T
c
A
V
A
°C
Fig. 6 Transient thermal impedance junction to heatsink
R
thJH
for various conduction angles d:
d R
thJH
(K/W)
DC 0.900
180° 1.028
120° 1.085
60° 1.272
30° 1.476
Constants for Z
thJH
calculation:
i R
thi
(K/W) t
i
(s)
1 0.0731 0.0015
2 0.1234 0.0237
3 0.4035 0.4838
4 0.3000 1.5
Fig. 1 Forward characteristics Fig. 2 Surge overload current
I
FSM
: crest value, t: duration
Fig. 3 I
2
t versus time (1-10 ms)
Fig. 4 Power dissipation versus forward current and ambient temperature Fig. 5 Max. forward current at case
temperature
6
4
2
typ. lim.
T
VJ
= 180°C
T
VJ
= 25°C
T
VJ
= 180°C
T
VJ
= 45°C
50Hz, 80%V
RRM
T
VJ
= 45°C
T
VJ
= 180°C
V
R
= 0 V
DC
180° sin
120°
60°
30°
DC
180° sin
120°
60°
30°
R
thJA
:
1 K/W
1.2 K/W
1.6 K/W
2 K/W
3 K/W
4 K/W
30°
60°
120°
180°
DC
ase
10
10
4
3

DSA75-12B

Mfr. #:
Manufacturer:
Littelfuse
Description:
Rectifiers 75 Amps 1200V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union