2000 IXYS All rights reserved
1 - 3
Symbol
Test Conditions
Maximum Ratings
I
RMS
T
C
= 110
C, 50 - 400 Hz, module
74
A
I
TRMS
T
VJ
= T
VJM
53
A
I
TAVM
T
C
= 110
C; (180
sine)
34
A
I
TSM
T
VJ
= 45
C;
t = 10 ms (50 Hz), sine
600
A
V
R
= 0
t = 8.3 ms (60 Hz), sine
640
A
T
VJ
= T
VJM
t = 10 ms (50 Hz), sine
520
A
V
R
= 0
t = 8.3 ms (60 Hz), sine
560
A
I
2
t
T
VJ
= 45
C
t = 10 ms (50 Hz), sine
1800
A
2
s
V
R
= 0
t = 8.3 ms (60 Hz), sine
1720
A
2
s
T
VJ
= T
VJM
t = 10 ms (50 Hz), sine
1350
A
2
s
V
R
= 0
t = 8.3 ms (60 Hz), sine
1320
A
2
s
(di/dt)
cr
T
VJ
= T
VJM
repetitive, I
T
= 150 A
100
A/
m
s
f =50 Hz, t
P
=200
m
s
V
D
= 2/3 V
DRM
I
G
= 0.3 A
non repetitive, I
T
= I
TAVM
500
A/
m
s
di
G
/dt = 0.3 A/
m
s
(dv/dt)
cr
T
VJ
= T
VJM
;
V
DR
= 2/3 V
DRM
1000
V/
m
s
R
GK
=
; method 1 (linear voltage rise)
P
GM
T
VJ
= T
VJM
t
p
=
30
m
s
10
W
I
T
= I
TAVM
t
p
= 300
m
s
5
W
P
GAVM
0.5
W
V
RGM
10
V
T
VJ
-40...+150
C
T
VJM
150
C
T
stg
-40...+150
C
V
ISOL
50/60 Hz, RMS
2500
V~
I
ISOL
1 mA
M
d
Mounting torque (M4)
1.1 - 1.5 / 9 - 13 Nm/lb.in.
Terminal connection torque (M4)
1.1 - 1.5 / 9 - 13 Nm/lb.in.
Weight
typ.
30
g
V
RSM
V
RRM
Type
V
DSM
V
DRM
V
V
1200
1200
MMO 74-12io6
1600
1600
MMO 74-16io6
Features
q
Thyristor controller for AC (circuit
W1C acc.
to IEC) for mains frequency
q
International standard package
miniBLOC (ISOTOP compatible)
q
Isolation voltage 2500 V~
q
Planar passivated chips
q
UL registered, E 72873
Applications
q
Switching and control of single and
three phase AC
q
Softstart AC motor controller
q
Solid state switches
q
Light and temperature control
Advantages
q
Easy to mount with two screws
q
Space and weight savings
q
Improved temperature and power
cycling
q
High power density
029
MMO 74
Data according to IEC 60747 and to a single thyristor/diode unless otherwise stated.
IXYS reserves the right to change limits, test conditions and dimensions.
I
RMS
= 74 A
V
RRM
= 1200-1600 V
AC Controller Modules
miniBLOC, SOT-227 B
K2/A1
G1
K1/A2
G2
K2/A1 G2
G1 K1/A2
2000 IXYS All rights reserved
2 - 3
MMO 74
Symbol
Test Conditions
Characteristic Values
I
R,
I
D
T
VJ
= T
VJM
; V
R
= V
RRM
; V
D
= V
DRM
12
mA
V
T
I
T
= 80 A; T
VJ
= 25
C
1.64
V
V
T0
For power-loss calculations only
0.85
V
r
T
8.4
m
W
V
GT
V
D
= 6 V;
T
VJ
= 25
C
1.5
V
T
VJ
= -40
C
1.6
V
I
GT
V
D
= 6 V;
T
VJ
= 25
C
100
mA
T
VJ
= -40
C
150
mA
V
GD
T
VJ
= T
VJM
;
V
D
= 2/3 V
DRM
0.2
V
I
GD
5
mA
I
L
T
VJ
= 25
C; t
P
= 10
m
s
250
mA
I
G
= 0.3 A; di
G
/dt = 0.3 A/
m
s
I
H
T
VJ
= 25
C; V
D
= 6 V; R
GK
=
100
mA
t
gd
T
VJ
= 25
C; V
D
= 1/2 V
DRM
2
m
s
I
G
= 0.3 A; di
G
/dt = 0.3 A/
m
s
t
q
T
VJ
= T
VJM
; I
T
= 20 A, t
P
= 200
m
s; di/dt = -10 A/
m
s
typ.
150
m
s
V
R
= 100 V; dv/dt = 15 V/
m
s; V
D
= 2/3 V
DRM
R
thJC
per thyristor; DC current
0.71
K/W
per module
0.355
K/W
R
thCH
per thyristor; DC current
0.1
K/W
per module
0.05
K/W
d
S
Creeping distance on surface
8
mm
d
A
Creepage distance in air
4
mm
a
Max. allowable acceleration
50
m/s
2
Fig. 2 Gate trigger delay time
Fig. 1 Gate trigger characteristics
1
10
100
1000
0.1
1
10
I
G
V
G
mA
1: I
GT
, T
VJ
= 125C
2: I
GT
, T
VJ
= 25C
3: I
GT
, T
VJ
= -40C
V
4: P
GAV
= 0.5 W
5: P
GM
= 5 W
6: P
GM
= 10 W
I
GD
, T
VJ
= 125C
3
4
2
1
5
6
10
100
1000
1
10
100
1000
s
t
gd
T
VJ
= 25C
typ.
Limit
mA
I
G
M4 screws (4x) supplied
Dim.
Millimeter
Inches
Min.
Max.
Min.
Max.
A
31.50
31.88
1.240
1.255
B
7.80
8.20
0.307
0.323
C
4.09
4.29
0.161
0.169
D
4.09
4.29
0.161
0.169
E
4.09
4.29
0.161
0.169
F
14.91
15.11
0.587
0.595
G
30.12
30.30
1.186
1.193
H
37.80
38.20
1.489
1.505
J
11.68
12.22
0.460
0.481
K
8.92
9.60
0.351
0.378
L
0.76
0.84
0.030
0.033
M
12.60
12.85
0.496
0.506
N
25.15
25.42
0.990
1.001
O
1.98
2.13
0.078
0.084
P
4.95
5.97
0.195
0.235
Q
26.54
26.90
1.045
1.059
R
3.94
4.42
0.155
0.174
S
4.72
4.85
0.186
0.191
T
24.59
25.07
0.968
0.987
U
-0.05
0.1
-0.002
0.004
V
3.30
4.57
0.130
0.180
W
0.780
0.830
19.81
21.08
miniBLOC, SOT-227 B
2000 IXYS All rights reserved
3 - 3
MMO 74
0
25
50
75
100 125 150
0
10
20
30
40
50
60
0
25
50
75
100
125
150
1
10
100
1000
10000
0.001
0.01
0.1
1
0
100
200
300
400
500
s
I
2
t
A
2
s
I
TAVM
C
A
0.001
0.01
0.1
1
10
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
ms
t
A
I
TSM
K/W
V
R
= 0V
80 % V
RRM
50 Hz
Z
thJC
s
t
T
C
t
0.0
0.5
1.0
1.5
2.0
0
10
20
30
40
50
60
70
80
90
100
V
A
I
T
T
VJ
= 25C
T
VJ
=125C
V
T
0.01
0.1
1
10
0
25
50
75
100
125
150
175
200
s
I
RMS
t
T
VJ
= 150C
T
C
= 85C
0
20
40
60
0
20
40
60
80
100
120
T
A
C
A
I
RMS
P
tot
A
T
VJ
=150C
T
VJ
=45C
T
VJ
=150C
T
VJ
=45C
0.5
1
1.5
2
3
5
R
thKA
K/W
MMO74
W
180 sin
120
60
30
DC
Fig. 5 Surge overload current
Fig. 6 Load current capability for single AC controller; 1 x MMO74
Fig. 7 It versus time (per thyristor)
Fig. 8 Transient thermal impedance junction to case (per thyristor)
Fig. 9 Maximum forward current at
case temperature
Constants for
Z
thJC
calculation:
R
thi
/ (K/W) t
i
/ (s)
0.059
0.0006
0.108
0.017
0.357
0.104
0.186
0.45
Fig. 4 Rated RMS current versus time
(360 conduction)
Fig. 3 Forward current versus voltage
drop per leg
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