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MLO 75 MMO 75
AC Controller Modules
IRMS = 86 A VRRM = 1200-1600 V
VRSM VDSM V
VRRM VDRM V
Type
MLO
G1 K1
MMO
G1 K1
MMO 75
K1 G2
K2
G1
1200 1200 1600 1600
MLO 75-12io1 MLO 75-16io1
MMO 75-12io1 MMO 75-16io1
K2 K2 G2
Symbol IRMS ITRMS ITAVM ITSM
Test Conditions TK = 85C, 50 - 400 Hz (for single controller) TVJ = TVJM TK = 85C; (180 sine) TVJ = 45C; VR = 0 TVJ = TVJM VR = 0 t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine t = 10 ms (50 Hz), sine t = 8.3 ms (60 Hz), sine
Maximum Ratings 86 62 39 1150 1230 1000 1100 6600 6280 5000 5020 100 A A A A A A A A2s A2s A2s A2s A/ms
K1 = Cathode 1, G1 = Gate 1 K2 = Cathode 2, G2 = Gate 2 (MLO 36 has no G2 lead)
I2t
TVJ = 45C VR = 0 TVJ = TVJM VR = 0
(di/dt)cr
TVJ = TVJM repetitive, IT = 150 A f =50 Hz, tP =200 ms VD = 2/3 VDRM IG = 0.45 A non repetitive, IT = ITAVM diG/dt = 0.45 A/ms TVJ = TVJM; VDR = 2/3 VDRM RGK = ; method 1 (linear voltage rise) TVJ = TVJM IT = ITAVM tp = 30 ms tp = 300 ms
Features Thyristor controller for AC (circuit W1C acc. to IEC) for mains frequency Direct copper bonded Al2O3 -ceramic base plate Isolation voltage 3600 V~ Planar passivated chips UL registered, E 72873 Long wire leads suitable for PC board soldering
q q q q q q
500 1000 10 5 0.5 10 -40...+125 125 -40...+125
A/ms V/ms W W W V C C C V~ V~ Nm lb.in. g
(dv/dt)cr PGM PGAVM VRGM TVJ TVJM Tstg VISOL Md Weight
Applications Switching and control of single and three phase AC Softstart AC motor controller Solid state switches Light and temperature control
q q q q
q q q
q
Advantages Easy to mount with two screws Space and weight savings Improved temperature and power cycling High power density
50/60 Hz, RMS IISOL 1 mA Mounting torque typ.
t = 1 min t=1s (M3) (UNF 4-32)
3000 3600 0.7 0.1 6 0.9 15
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.
(c) 2000 IXYS All rights reserved
1-3
MLO 75 MMO 75
Symbol IR, ID VT VT0 rT VGT IGT IGM VGD IGD IL IH tgd tq RthJC RthJK dS dA a Test Conditions TVJ = TVJM; VR = VRRM; VD = VDRM IT = 100 A; TVJ = 25C Characteristic Values 5 1.4 0.85 5.0 typ. 1.5 1.6 150 200 6 0.25 5 300 100 2 150 0.55 0.275 0.75 0.375 4.5 4.5 50 mA V V mW V V mA mA A V mA mA mA ms
1000 0.1 1 10 100 1000 IG mA
4: PGAV = 0.5 W IGD, TVJ = 125C 5: PGM = 5 W 6: PGM = 10 W 2 3 5 1 4 6
10 V VG
1: IGT, TVJ = 125C 2: IGT, TVJ = 25C 3: IGT, TVJ = -40C
For power-loss calculations only VD = 6 V; VD = 6 V; TVJ = 25C TVJ = -40C TVJ = 25C TVJ = -40C
1
tp = 50 ms, f = 60 Hz, IT = ITAVM TVJ = TVJM; VD = 2/3 VDRM
TVJ = 25C; tP = 10 ms, VD = 6 V IG = 0.45 A; diG/dt = 0.45 A/ms TVJ = 25C; VD = 6 V; RGK = TVJ = 25C; VD = 1/2 VDRM IG = 0.45 A; diG/dt = 0.45 A/ms TVJ = TVJM; IT = 50 A, tP = 200 ms; -di/dt = 10 A/ms VR = 100 V; dv/dt = 15 V/ms; VD = 2/3 VDRM per per per per thyristor/diode; DC current module thyristor/diode; DC current module
Fig. 1 Gate trigger characteristics
ms K/W K/W K/W K/W mm mm m/s2
tgd
TVJ = 25C
s typ. Limit
100
Creeping distance on surface Creepage distance in air Max. allowable acceleration
10
1 10
100 IG
mA 1000
Dimensions in mm (1 mm = 0.0394") MLO 75
MMO 75
Fig. 2 Gate trigger delay time
300
A
TVJ = 125C TK = 85C
250 IRMS 200
150
100
50
MMO 75 MLO 75
0 0.01
0.1
1 t
s
10
Fig. 3 Rated RMS current versus time (360 conduction) (c) 2000 IXYS All rights reserved
2-3
MLO 75 MMO 75
110 W 100 90 Ptot 80 70 60 50 40 30 20 10 0 0 20 40 60 IRMS 80 A0 25 50 75 100 TA 125 C 150 Circuit W1 1 x MMO 75 1 x MLO 75 200 RthKA K/W 0.3 0.9 1.2 1.5 3 6 ITSM 600
TVJ = 45C
1000 A 800 50 Hz 80 % VRRM
400
TVJ = 125C
0 1 10 t 100 ms 1000
Fig. 4 Load current capability for single phase AC controller
330 W 300 270 Ptot 240 210 180 150 120 90 60 30 0 0 20 40 60 IRMS 80 A0 25 50 75 100 TA 125 C 150 Circuit W3 3 x MMO 75 3 x MLO 75 RthKA K/W 0.1 0.3 0.4 0.5 1 2
Fig. 5 Surge overload current ITSM, IFSM: Crest value, t: duration
10000 VR = 0V A2s I2t
TVJ = 125C
TVJ = 45C
300
200
1000 1 t ms 10
Fig. 6 Load current capability for three phase AC controller: 3xMMO 75/MLO 75
1.0 K/W 0.8 ZthJK 0.6
Constants for ZthJK calculation: Rthi / (K/W) ti / (s) 0.019 0.034 0.498 0.2 0.004 0.02 0.16 0.68 30 60 120 180 DC
Fig. 7 I2t versus time (1-10 ms)
70 A ITAVM 60 50 40 DC 180 sin 120 60 30
0.4
RthJK for various conduction angles d: RthJK / (K/W) d: DC 180 120 60 30
30 20 10 0
0.2
0.751 0.792 0.813 0.841 0.86
0.0 0.001
0.01
0.1
1
10 t
s
100
0
25
50
75 TK
100
125 C
Fig. 8 Transient thermal impedance junction to heatsink (per thyristor or diode) (c) 2000 IXYS All rights reserved
Fig. 9 Maximum on-state current versus heatsink temperature
3-3

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