IXYS MDD26

MDD 26
IFRMS = 2x 60 A
IFAVM = 2x 36 A
VRRM = 800-1800 V
Diode Modules
VRSM
VRRM
V
V
900
1300
1500
1700
1900
800
1200
1400
1600
1800
3
Type
MDD 26-08N1 B
MDD 26-12N1 B
MDD 26-14N1 B
MDD 26-16N1 B
MDD 26-18N1 B
IFSM
TVJ = 45°C;
VR = 0
TVJ = TVJM
VR = 0
TVJ = 45°C
VR = 0
TVJ = TVJM
VR = 0
Maximum Ratings
60
A
36
A
Md
50/60 Hz, RMS
IISOL £ 1 mA
t = 10 ms
t = 8.3 ms
t = 10 ms
t = 8.3 ms
(50 Hz), sine
(60 Hz), sine
(50 Hz), sine
(60 Hz), sine
(50 Hz), sine
(60 Hz), sine
(50 Hz), sine
(60 Hz), sine
t = 1 min
t=1s
Weight
Mounting torque (M5)
Terminal connection torque (M5)
Typical including screws
Symbol
IR
Test Conditions
TVJ = TVJM; VR = VRRM
VF
IF = 80 A; TVJ = 25°C
VT0
rT
650
760
580
630
A
A
A
A
2100
2400
1700
1900
2
As
A2s
A2s
A2s
-40...+150
150
-40...+125
°C
°C
°C
3000
3600
V~
V~
2.5-4/22-35 Nm/lb.in.
2.5-4/22-35 Nm/lb.in.
90
g
Characteristic Values
10 mA
1.38
V
For power-loss calculations only
TVJ = TVJM
0.8
6.1
V
mW
QS
IRM
TVJ = 125°C; IF = 25 A, -di/dt = 0.6 A/ms
50
6
mC
A
RthJC
per diode; DC current
per module
per diode; DC current
per module
1.0
0.5
1.2
0.6
K/W
K/W
K/W
K/W
12.7
9.6
50
mm
mm
m/s2
RthJK
dS
dA
a
Features
International standard package
JEDEC TO-240 AA
Direct copper bonded Al2O3 -ceramic
base plate
Planar passivated chips
Isolation voltage 3600 V~
UL registered, E 72873
●
●
t = 10 ms
t = 8.3 ms
t = 10 ms
t = 8.3 ms
TVJ
TVJM
Tstg
VISOL
3
TO-240 AA
1
Test Conditions
TVJ = TVJM
TC = 100°C; 180° sine
òi dt
2
2
Symbol
IFRMS
IFAVM
2
1
other values
see Fig. 6/7
Creepage distance on surface
Strike distance through air
Maximum allowable acceleration
●
●
●
Applications
Supplies for DC power equipment
DC supply for PWM inverter
Field supply for DC motors
Battery DC power supplies
●
●
●
●
Advantages
Space and weight savings
Simple mounting
Improved temperature and power
cycling
Reduced protection circuits
●
●
●
●
Dimensions in mm (1 mm = 0.0394")
Data according to IEC 60747 and refer to a single diode unless otherwise stated.
IXYS reserves the right to change limits, test conditions and dimensions
© 2000 IXYS All rights reserved
1-3
MDD 26
Fig. 1 Surge overload current
IFSM: Crest value, t: duration
Fig. 2 òi2dt versus time (1-10 ms)
Fig. 2a Maximum forward current
at case temperature
Fig. 3 Power dissipation versus
forward current and ambient
temperature (per diode)
Fig. 4 Single phase rectifier bridge:
Power dissipation versus direct
output current and ambient
temperature
R = resistive load
L = inductive load
© 2000 IXYS All rights reserved
2-3
MDD 26
Fig. 5 Three phase rectifier bridge:
Power dissipation versus direct
output current and ambient
temperature
Fig. 6 Transient thermal impedance
junction to case (per diode)
RthJC for various conduction angles d:
d
DC
180°
120°
60°
30°
RthJC (K/W)
1.00
1.02
1.04
1.07
1.10
Constants for ZthJC calculation:
i
1
2
3
Rthi (K/W)
ti (s)
0.01
0.03
0.96
0.0012
0.095
0.455
Fig. 7 Transient thermal impedance
junction to heatsink (per diode)
RthJK for various conduction angles d:
d
DC
180°
120°
60°
30°
RthJK (K/W)
1.20
1.22
1.24
1.27
1.30
Constants for ZthJK calculation:
i
1
2
3
4
© 2000 IXYS All rights reserved
Rthi (K/W)
ti (s)
0.01
0.03
0.96
0.2
0.0012
0.095
0.455
0.495
3-3