MDD172-12N1 IXYS, MDD172-12N1 Datasheet - Page 3

• Manufacturer Part Number: MDD172-12N1
• Description: DIODE SWITCHING 1200V 190A
• Manufacturer: IXYS

Specifications of MDD172-12N1

• Voltage - Forward (vf) (max) @ If: 1.15V @ 300A
• Current - Reverse Leakage @ Vr: 20mA @ 1200V
• Current - Average Rectified (io) (per Diode): 190A
• Voltage - Dc Reverse (vr) (max): 1200V (1.2kV)
• Diode Type: Standard
• Speed: Standard Recovery >500ns, > 200mA (Io)
• Diode Configuration: 1 Pair Series Connection
• Mounting Type: Chassis Mount
• Package / Case: Y4-M6
• Reverse Recovery Time (trr): -
• Other names: Q2864411

© 2000 IXYS All rights reserved
Fig. 5 Three phase rectifier bridge:
Fig. 6 Transient thermal impedance
R
Constants for Z
Fig. 7 Transient thermal impedance
R
Constants for Z
thJC
thJK
1
2
3
1
2
3
4
i
i
180°
120°
180°
120°
DC
DC
for various conduction angles d:
for various conduction angles d:
d
60°
30°
d
60°
30°
Power dissipation versus direct
output current and ambient
temperature
junction to case (per diode)
junction to heatsink (per diode)
R
0.0087
0.0163
0.185
R
0.0087
0.0163
0.185
0.1
thi
thi
thJC
thJK
R
0.210
0.223
0.233
0.260
0.295
R
0.31
0.323
0.333
0.360
0.395
(K/W)
(K/W)
thJC
thJK
calculation:
calculation:
(K/W)
MDD 172
(K/W)
t
0.001
0.065
0.4
t
0.001
0.065
0.4
1.29
i
i
(s)
(s)
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