Datasheet

© by SEMIKRON B 1 – 11
SEMIPACK
®
1
Rectifier Diode Modules
SKKD 46 SKKD 81
SKND 46
1)
SKKE 81
SKND 81
1)
SKKD SKKE
SKND
Features
• Heat transfer through aluminium
oxide ceramic isolated metal
baseplate
• Hard soldered joints for high
reliability
• UL recognized, file no. E 63 532
Typical Applications
• Non-controllable rectifiers for
AC/AC converters
• Line rectifiers for transistorized
AC motor controllers
• Field supply for DC motors
• SKKE: Free-wheeling diodes
V
RSM
V
RRM
I
FRMS
(maximum values for continuous operation)
90 A 140 A 140 A
I
FAV
(sin. 180; T
case
= . . .)
V V 57 A (71 °C) 90 A (80 °C) 90 A (80 °C)
500 400 SKKD 46/04 SKKD 81/04 SKKE 81/04
700 600 SKKD 46/06 SKKD 81/06 SKKE 81/06
900 800 SKKD 46/08 SKKD 81/08 SKKE 81/08
1300 1200 SKKD 46/12 SKKD 81/12 SKKE 81/12
1500 1400 SKKD 46/14 SKKD 81/14 SKKE 81/14
1700 1600 SKKD 46/16 SKKD 81/16 SKKE 81/16
1900 1800 SKKD 46/18 SKKD 81/18 SKKE 81/18
2100 2000 – SKKD 81/20 SKKE 81/20
2300 2200 – SKKD 81/22 SKKE 81/22
Symbol Conditions SKKD 46
SKKD 81
Units
SKKE 81
I
FAV
sin. 180 (T
case
= . . .) 45(86 °C) 80(87 °C) A
I
D
1)
B2/B6 T
amb
= 45 °C; P 3/120 50/60 63/70 A
P 3/180 54/66 70/85 A
T
amb
= 35 °C; P 3/180 F 95/120 135/175 A
I
FSM
T
vj
= 25 °C; 10 ms 700 2 000 A
T
vj
= 125 °C; 10 ms 600 1 750 A
i
2
tT
vj
= 25 °C; 8,3 ... 10 ms 2 450 20 000 A
2
s
T
vj
= 125 °C; 8,3 ... 10 ms 1 800 15 000 A
2
s
I
RD
T
vj
= 125 °C;V
RD
= V
RRM
34,5mA
V
F
T
vj
= 25 °C (I
F
= . . .); max. 1,95 (250 A) 1,55 (300 A) V
V
(TO)
T
vj
= 125 °C 0,85 0,85 V
r
T
T
vj
= 125 °C51,8mΩ
R
thjc
per diode/per module
2)
0,6/0,3 0,4/0,2 °C/W
R
thch
0,2/0,1 0,2/0,1 °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 3600/3000 V∼
M
1
to heatsink
SI (US) units
5 (44 lb. in.) ± 15 %
3)
Nm
M
2
to terminals 3 (26 lb. in.) ± 15 %
3)
Nm
a5
.
9,81 m/s
2
w approx. 120 g
Case → page B 1 – 93 SKKD 46: A 10 SKKD 81: A 10
SKND 46: A 19 SKKE 81: A 12
SKND 81: A 19






1)
SKND 46 and SKND 81 available on request
2)
SKKD types only
3)
See the assembly instructions
0896