MDD56-18N1B

MDD56-18N1B
2 1 3
Outlines TO-240AA
IXYS reserves the right to change limits, conditions and dimensions.
20161222bData according to IEC 60747and per semiconductor unless otherwise specified
© 2016 IXYS all rights reserved
MDD56-18N1B
I
FSM
[A]
2000
1500
500
0
t [s]
10
-3
10
-2
10
-1
10
0
10
1
Fig. 1 Surge overload current
I
TSM
, I
FSM
: Crest value, t: duration
T
VJ
= 45°C
T
VJ
= 150°C
50 Hz, 80% V
RRM
1000
V
R
= 0 V
t [ms]
I
2
t
[A
2
s]
10
4
10
3
1 2 3 6 8 10
T
VJ
= 45°C
T
VJ
= 125°C
Fig. 2 I
2
t versus time (1-10 ms)
Fig. 3 Maximum forward current
at case temperature
200
100
50
0
0 50 100 150
I
FAVM
[A]
T
C
[°C]
DC
180° sin
120°
60°
30°
150
200
Fig. 4 Power dissipation vs. onstate current and ambient temperature (per diode)
DC
180° sin
120°
60°
30°
T
A
[°C]I
TAVM
, I
FAVM
[A]
200
150
100
50
0
P
T
[W]
R
thJA
[K/W]
0.8
1
1.2
1.5
2
2.5
3
4
0 50 100 2000 20 40 80 150
Fig. 6 Single phase rectifier bridge: Power dissipation versus direct output current
and ambient temperature; R = resistive load,L = inductive load
R
thKA
[K/W]
0.1
0.15
0.2
0.3
0.4
0.6
0.7
0.8
0 50 100 200
T
A
[°C]I
dAVM
[A]
0 50 100
P
tot
[W]
200
0
400
600
800
Circuit
B2
2x MDD56
R L
150 200 150
Rectifier
IXYS reserves the right to change limits, conditions and dimensions.
20161222bData according to IEC 60747and per semiconductor unless otherwise specified
© 2016 IXYS all rights reserved
MDD56-18N1B
P
tot
[W]
I
DAVM
[A]
Circuit
B6
3x MDD56
R
thJA
[KW]
0.1
0.15
0.2
0.25
0.3
0.4
0.5
0.6
T
A
[°C]
Fig. 6 Three phase rectifier bridge: Power dissipation versus
direct output current and ambient temperature
1000
800
400
0 50 100 0 50 100 200
0
200
600
150 150200 250
Fig. 7 Transient thermal impedance junction to case (per diode)
t [s]
Z
thJC
[K/W]
30°
60°
120°
180°
DC
0.8
0.4
0
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
0.2
0.6
30°
60°
12
18
DC
Z
thJK
[K/W]
Fig. 8 Transient thermal impedance junction to heatsink (per thyristor)
t [s]
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
0.6
0.4
0.2
0
1.0
0.8
R
thJC
for various conduction angles d:
d R
thJC
[K/W]
DC 0.51
180° 0.53
120° 0.55
60° 0.58
30° 0.62
Constants for Z
thJC
calculation:
i R
thi
[K/W] t
i
[s]
1 0.013 0.0015
2 0.055 0.0450
3 0.442 0.4850
R
thJK
for various conduction angles d:
d R
thJK
[K/W]
DC 0.71
180° 0.73
120° 0.75
60° 0.78
30° 0.82
Constants for Z
thJK
calculation:
i R
thi
[K/W] t
i
[s]
1 0.013 0.0015
2 0.055 0.0450
3 0.442 0.4850
4 0.200 1.2500
Rectifier
IXYS reserves the right to change limits, conditions and dimensions.
20161222bData according to IEC 60747and per semiconductor unless otherwise specified
© 2016 IXYS all rights reserved

MDD56-18N1B

Mfr. #:
Manufacturer:
Littelfuse
Description:
Discrete Semiconductor Modules 56 Amps 1800V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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