DSI 45-12A IXYS SEMICONDUCTOR, DSI 45-12A Datasheet - Page 4

• Manufacturer Part Number: DSI 45-12A
• Description: DIODE, STANDARD, 48A, 1200V
• Manufacturer: IXYS SEMICONDUCTOR

Specifications of DSI 45-12A

• Repetitive Reverse Voltage Vrrm Max: 1.2kV
• Forward Current If(av): 48A
• Forward Voltage Vf Max: 1.18V
• Forward Surge Current Ifsm Max: 475A
• Operating Temperature Range: -40°C To
• Diode Type: Standard Recovery
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IXYS reserves the right to change limits, conditions and dimensions.
© 2009 IXYS all rights reserved
100
0.6
0.4
0.2
0.0
70
60
50
40
30
20
10
80
60
40
20
0.001
0
0
0.0
Fig. 1 Forward current versus
0
Fig. 4 Power dissipation vs. direct output current & ambient temperature, sine 180°
Fig. 6 Transient thermal impedance junction to case
voltage drop per diode
0.4
10
V
F
0.8
20
[V]
I
F(AV)M
0.01
1.2
30
[A]
1.6
40
t [s]
0.1
500
400
300
200
100
0
0.001
0
Fig. 2 Surge overload current
20
40
Data according to IEC 60747and per diode unless otherwise specified
0.01
60
T
amb
1
t [s]
80 100 120 140 160
[°C]
0.1
DSI45
1
10
10
10
10
50
40
30
20
10
0
4
3
2
Constants for Z
1 0.1633
2 0.2517
3 0.0933
4 0.04167
Fig. 5 Max. forward current versus
i
1
0
Fig. 3 I
R
20 40 60 80 100 120 140 160
thi
case temperature, sine180°
(K/W)
2
t versus time per diode
2
thJC
T
DSI45-12A
3
C
t [ms]
0.016
0.118
0.588
2.6
t
calculation:
[°C]
i
4 5 6 7 8 9
(s)
20090529a
10