© by SEMIKRON
B 11 15
Power Bridge Rectifiers
SKB B . . /. .-4
SKBa B . ./. .-4
SKB 15
Features
·
Square plastic case with screw
terminals
·
Blocking voltage to 1600 V
·
SKB 15 with metal baseplate for
improved heat transfer
·
SKBa with avalanche
characteristics
Typical Applications
·
Internal power supplies for
electronic equipment
·
Electronic control equipment
·
DC motors
·
Field rectifiers for DC motors
·
Battery charger rectifiers
·
Avalanche type for inductive
loads:
Solenoids,
Motor brakes
Symbol Conditions
SKB.. -4
SKB 15
Units
SKBa.. -4
I
D
T
amb
= 45
°
C;isolated
1)
5
5
A
chassis
2)
5
11
A
P5A/100
17
A
I
DCL
T
amb
= 45
°
C;isolated
1)
4
4
A
chassis
2)
4
9
A
P5A/100
14
A
I
FSM
T
vj
= 25
°
C, 10 ms
180
370
A
T
vj
= 150
°
C, 10 ms
150
320
A
i
2
t
T
vj
= 25
°
C, 8,3...10 ms
160
680
A
2
s
T
vj
= 150
°
C, 8,3...10 ms
110
500
A
2
s
P
RSM
t
p
= 10
µ
s; avalanche type
3000
W
V
F
Tvj = 25
°
C; I
F
= 80 A
2,65
V
I
F
= 150 A
2,2
V
V
(TO)
T
vj
= 150
°
C
0,8
0,85
V
r
T
T
vj
= 150
°
C
24
12
m
I
RD
T
vj
= 25
°
C; V
RD
= V
RRM
0,1
0,3
mA
V
RD
= V
(BR)min
10
µ
A
T
vj
= 150
°
C; V
RD
= V
RRM
0,6
5
mA
t
rr
T
vj
= 25
°
C
typ. 10
µ
s
f
G
2000
Hz
R
thjc
total
1
°
C/W
R
thch
total
0,3
°
C/W
R
thja
isolated
1)
13
12
°
C/W
chassis
2)
4,3
°
C/W
P5A/100
2,7
°
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
20 ... 50
20 ... 50
10
100
nF
Fu
6
20
A
M
1
to heatsink
SI units
1,5
±
15 %
Nm
US units
13
±
15 %
lb. in.
M
2
to terminals
SI units
1
±
15 %
Nm
US units
9
±
15 %
lb. in.
w
60
65
g
Case
G 8
G 9
1)
Freely suspended or mounted on an insulator
2)
Mounted on a painted metal sheet of min. 250 x 250 x 1 mm
V
RSM
V
VRMS
I
D
V
RRM
5 A (T
amb
= 45
°
C)
15 A (T
case
= 117
°
C)
Types
R
min
Types
R
min
V
V
200
60
SKB 15/02 A2
0,15
400
125
SKB B 80/70-4 0,5
SKB 15/04 A2
0,3
800
250
SKB B 250/220-4
1
SKB 15/08 A2
0,5
1200
380
SKB B 500/445-4
2
SKB 15/12 A2
0,75
1400
440
SKB 15/14 A2
0,9
1600
500
SKB 15/16 A2
1
V
(BR)
V
VRMS
Avalanche Type
min
V
1300
500
SKBa B 500/445-4
2
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