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MDD250-08N1

P1-P3P4-P4
© 2015 IXYS All rights reserved
4 - 4
20150910a
MDD 250
IXYS reserves the right to change limits, test conditions and dimensions.
R
thJA
[K/W]
0.03
0.05
0.06
0.08
0.12
0.15
0.20
0.30
Circuit
B6
3x MDD250
0
0 200 400 0 100 150 20050
T
DAVM
[A]
T
A
[°C]
P
tot
[W]
500
1000
1500
2500
Fig. 5 Three phase rectifier bridge: Power dissipation versus direct 
output current and ambient temperature
600
2000
10
-3
10
-2
10
-1
10
0
10
1
0.00
0.04
0.08
0.12
0.16
0.20
10
-3
10
-2
10
-1
10
0
10
1
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
t [s]
t [s]
Fig. 7 Transient thermal impedance junction to case (per diode)
Fig. 8 Transient thermal impedance junction to heatsink (per diode)
R
thJC
for various conduction angles d:
d R
thJC
[K/W]
DC 0.129
180° 0.131
120° 0.132
60° 0.132
30° 0.133
Constants for Z
thJC
calculation:
i
R
thi
[K/W] t
i
[s]
1 0.0035 0.0099
2 0.0165 0.168
3 01091 0.456
R
thJK
for various conduction angles d:
d
R
thJK
(K/W)
DC 0.169
180° 0.171
120° 0.172
60° 0.172
30° 0.173
Constants for Z
thJK
calculation:
i
R
thi
(K/W) t
i
(s)
1 0.0035 0.0099
2 0.0165 0.168
3 0.1091 0.456
4 0.04 1.36
DC
30°
DC
30°
Z
thJC
[K/W]
Z
thJK
[K/W]
P1-P3P4-P4

MDD250-08N1

Mfr. #:
Buy MDD250-08N1
Manufacturer:
Littelfuse
Description:
Discrete Semiconductor Modules 250 Amps 800V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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