MCD255-18IO1 IXYS, MCD255-18IO1 Datasheet - Page 3

• Manufacturer Part Number: MCD255-18IO1
• Description: MOD THYRISTOR/DIODE 1800V Y1-CU
• Manufacturer: IXYS

Specifications of MCD255-18IO1

• Structure: Series Connection - SCR/Diode
• Number Of Scrs, Diodes: 1 SCR, 1 Diode
• Voltage - Off State: 1800V
• Current - Gate Trigger (igt) (max): 150mA
• Current - On State (it (av)) (max): 250A
• Current - On State (it (rms)) (max): 450A
• Current - Non Rep. Surge 50, 60hz (itsm): 9000A, 9600A
• Current - Hold (ih) (max): 150mA
• Mounting Type: Chassis Mount
• Package / Case: Y1-CU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Fig. 3 Surge overload current
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I
TSM
P
P
10000
tot
tot
8000
6000
4000
2000
2000
1500
1000
500
400
300
200
100
500
A
W
W
0.001
0
I
0
0
TSM
0
0
, I
FSM
: Crest value, t: duration
100
200
0.01
200
400
50 Hz
0.1
80 % V
T
T
Circuit
B6
3xMCC255 or
3xMCD255
VJ
VJ
600
300
= 45°C
= 130°C
DC
180° sin
120°
60°
30°
I
TAVM /
RRM
s
I
dAVM
A
I
FAVM
t
A
1
0
0
Fig. 4 òi
I
2
25
25
dt
A
10
10
10
2
s
6
5
4
1
2
dt versus time (1-10 ms)
50
50
T
VJ
= 45°C
75
75
T
VJ
100
100
= 130°C
R
0.1
0.2
0.3
0.4
0.6
0.8
1.0
R
0.03
0.06
0.1
0.15
0.2
0.3
0.4
thKA
125
thKA
125
K/W
T A
K/W
T
A
t
°C
°C
ms
150
150
10
I
I
Fig. 4a Maximum forward current
Fig. 5 Power dissipation versus on-
Fig. 6 Three phase rectifier bridge:
TAVM
FAVM
400
300
200
100
A
0
0
Power dissipation versus direct
output current and ambient
temperature
at case temperature
state current and ambient
temperature (per thyristor or
diode)
25
50
75
MCC 255
MCD 255
100
DC
180° sin
120°
T
60°
30°
C
125
3 - 4
°C
150