by SEMIKRON
B 11 29
Power Bridge Rectifiers
SKB 30
SKD 30
SKB
SKD
Features
Isolated metal case with screw
terminals
Blocking voltage to 1600 V
High surge currents
SKB = single phase bridge
rectifier
SKD = three phase bridge
rectifier
Easy chassis mounting
UL recognized, file no. E 63 532
Typical Applications
Single and three phase
rectifiers for power supplies
Input rectifiers for variable
frequency drives
Rectifiers for DC motor field
supplies
Battery charger rectifiers
V
RSM
I
D
(T
case
= . . .)
V
RRM
30 A (94
C)
30 A (98
C)
Types
R
min
Types
R
min
V
200
SKB 30/02 A1
0,15
SKD 30/02 A1
0,15
400
SKB 30/04 A1
0,3
SKD 30/04 A1
0,3
800
SKB 30/08 A1
0,5
SKD 30/08 A1
0,5
1200
SKB 30/12 A1
0,75
SKD 30/12 A1
0,75
1400
SKB 30/14 A1
0,9
SKD 30/14 A1
0,9
1600
SKB 30/16 A1
1
SKD 30/16 A1
1
Symbol Conditions
SKB 30
SKD 30
Units
I
D
T
amb
= 45
C;isolated
1)
6,5
6,5
A
chassis
2)
15
15
A
P5A/100
21
21
A
R4A/120
23
23
A
P1A/120
29
31
A
T
amb
= 35
C;P1A/120 F
38
A
I
DCL
T
amb
= 45
C;isolated
1)
6
6,5
A
chassis
2)
13
15
A
P5A/100
17
21
A
P1A/120
24
31
A
T
amb
= 35 C; P1A/120 F
32
A
I
FSM
T
vj
= 25
C, 10 ms
370
A
T
vj
= 150
C, 10 ms
320
A
i
2
t
T
vj
= 25
C, 8,3...10 ms
680
A
2
s
T
vj
= 150
C, 8,3...10 ms
500
A
2
s
V
F
T
vj
= 25
C; I
F
= 150 A
2,2
V
V
(TO)
T
vj
= 150
C
0,85
V
r
T
T
vj
= 150
C
12
m
I
RD
T
vj
= 25
C; V
RD
= V
RRM
0,3
mA
T
vj
= 150
C; V
RD
= V
RRM
5
mA
t
rr
T
vj
= 25
C
typ. 25
s
f
G
2000
Hz
R
thjc
total
0,7
C/W
R
thch
total
0,1
C/W
R
thja
isolated
1)
8,5
C/W
chassis
2)
3,3
C/W
P5A/100
2,2
C/W
P1A/120
1,4
C/W
T
vj
40...+ 150
C
T
stg
55...+ 150
C
V
isol
a.c. 50...60 Hz; r.m.s.; 1 s / 1 min
3000 / 2500
V
RC
P
R
= 1 W
50
0,1
F
Fu
25
A
M
1
to heatsink
SI units
5
15 %
Nm
US units
44
15 %
lb. in.
M
2
to terminals
SI units
1,5
15 %
Nm
US units
13
15 %
lb.in.
w
125
g
Case
G 12
G 13
1)
Freely suspended or mounted on an insulator
2)
Mounted on a painted metal sheet of min. 250 x 250 x 1 mm
0896
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