
© by SEMIKRON B 2 – 39
SEMIPACK
®
3
Fast Diode Modules
SKKD 170 M
SKKD
Features
•Heat transfer through aluminium
nitride ceramic isolated metal
baseplate
•Precious metal pressure
contacts
•UL recognized, file no. E 63 532
Typical Applications
•Self commutated inverters
•DC choppers
•AC motor speed control
•Inductive heating
•Uninterruptible power supplies
•Electronic welders
•General power switching
applications
V
RSM
I
FRMS
(maximum value for continuous operation)
V
RRM
400 A
I
FAV
(sin. 180; T
case
= 85 °C; 50 Hz)
V 170 A
1500 SKKD 170 M 15
1700 SKKD 170 M 17
1900 SKKD 170 M 19
2400 SKKD 170 M 24
Symbol Conditions SKKD 170 M
I
FAV
sin. 180; T
case
= 85 °C 170 A
I
FSM
T
vj
= 25 °C; 10 ms 7000 A
T
vj
= 125 °C; 10 ms 6000 A
i
2
tT
vj
= 25 °C; 8,3 ... 10 ms 245 000 A
2
s
T
vj
= 125 °C; 8,3 ... 10 ms 180 000 A
2
s
Q
rr
T
vj
= 125 °C; I
F
= 600 A; 300 µC
I
RM
– di
F
/dt = 100 A/µs; V
R
= 100 V 170 A
t
rr
T
vj
= 25 °C; I
F
= 200 A;
– di
F
/dt = 85 A/µs; V
R
= 100 V 2 µs
I
R
T
vj
= 25 °C; V
R
= V
RRM
5 mA
T
vj
= 125 °C; V
R
= V
RRM
70 mA
V
F
T
vj
= 25 °C; I
F
= 400 A; max. 1,95 V
V
(TO)
T
vj
= 125 °C 1,15 V
r
T
T
vj
= 125 °C 1,5 mΩ
R
thjc
0,14/0,07 °C/W
per diode/per module
R
thch
0,04/0,02 °C/W
T
vj
– 40 ... + 125 °C
T
stg
– 40 ... + 125 °C
V
isol
a.c. 50 Hz; r.m.s; 1 s/1 min. 3700 V ~ / 3000 V ~
M
1
Case to heatsink 5 Nm/44 lb. in.
Si units/ ± 15 %
M
2
Busbars to terminals US units 9 Nm/80 lb.in.
± 15 %
w approx. 940 g
Case A 27
0895
http://store.iiic.cc/