© 2000 IXYS All rights reserved
1 - 3
I
FRMS
= 2x 300 A
I
FAVM
= 2x 190 A
V
RRM
= 800-1800 V
Dimensions in mm (1 mm = 0.0394")
Symbol Test Conditions Characteristic Values
I
R
T
VJ
= T
VJM
; V
R
= V
RRM
20 mA
V
F
I
F
= 300 A; T
VJ
= 25°C 1.15 V
V
T0
For power-loss calculations only 0.8 V
r
T
T
VJ
= T
VJM
0.8 mW
Q
S
T
VJ
= 125°C; I
F
= 300 A, -di/dt = 50 A/ms 550 mC
I
RM
235 A
R
thJC
per diode; DC current 0.21 K/W
per module other values 0.105 K/W
R
thJK
per diode; DC current see Fig. 6/7 0.31 K/W
per module 0.155 K/W
d
S
Creepage distance on surface 12.7 mm
d
A
Strike distance through air 9.6 mm
a Maximum allowable acceleration 50 m/s
2
V
RSM
V
RRM
Type
VV
900 800 MDD 172-08N1
1300 1200 MDD 172-12N1
1500 1400 MDD 172-14N1
1700 1600 MDD 172-16N1
1900 1800 MDD 172-18N1
Symbol Test Conditions Maximum Ratings
I
FRMS
T
VJ
= T
VJM
300 A
I
FAVM
T
C
= 100°C; 180° sine 190 A
I
FSM
T
VJ
= 45°C; t = 10 ms (50 Hz), sine 6600 A
V
R
= 0 t = 8.3 ms (60 Hz), sine 7290 A
T
VJ
= T
VJM
t = 10 ms (50 Hz), sine 5600 A
V
R
= 0 t = 8.3 ms (60 Hz), sine 6200 A
òi
2
dt T
VJ
= 45°C t = 10 ms (50 Hz), sine 218 000 A
2
s
V
R
= 0 t = 8.3 ms (60 Hz), sine 221 000 A
2
s
T
VJ
= T
VJM
t = 10 ms (50 Hz), sine 157 000 A
2
s
V
R
= 0 t = 8.3 ms (60 Hz), sine 160 000 A
2
s
T
VJ
-40...+150 °C
T
VJM
150 °C
T
stg
-40...+125 °C
V
ISOL
50/60 Hz, RMS t = 1 min 3000 V~
I
ISOL
£ 1 mA t = 1 s 3600 V~
M
d
Mounting torque (M6) 2.25-2.75/20-25 Nm/lb.in.
Terminal connection torque (M6) 4.5-5.5/40-48 Nm/lb.in.
Weight Typical including screws 120 g
Features
●
International standard package
●
Direct copper bonded Al
2
O
3
-ceramic
base plate
●
Planar passivated chips
●
Isolation voltage 3600 V~
●
UL registered, E 72873
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
MDD 172
High Power
Diode Modules
312
3
1
2
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
