© by SEMIKRON B 11 – 9
Miniature Bridge Rectifiers
SKB B . . . C 3200/2200
SKBa B . . . C 3200/2200
Features
•Compact plastic package with
in-line terminals
•High blocking voltage
•SKBa with avalanche
characteristics
•Plastic material used for carries
Underwriters Laboratories
flammability classification 94 V–0
Typical Applications
•Internal power supplies for
electronic equipment
•DC power supplies
•Control equipment
•TV sets
•Avalanche types for inductive
loads:
Solenoids,
Motor bra ke s
V
RSM
V
VRMS
I
D
(T
amb
= 45 °C)
V
RRM
4 A
Types Cmax Rmin
VV µFΩ
100 40 SKB B 40 C3200/2200 10000 0,25
400 125 SKB B 80 C3200/2200 3000 0,8
800 250 SKB B 250 C3200/2200 1700 1,6
900 380 SKB B 380 C3200/2200 1800 2,4
1200 500 SKB B 500 C3200/2200 800 3
V
(BR)min
V
VRMS
Avalanche Type
VV
1300 500 SKBa B 500 C3200/2200 800 3
Symbol Conditions SKB... Units
SKBa ...
I
D
T
amb
= 45 °C;isolated
1)
2,7 A
chassis
2)
4,0 A
I
DCL
T
amb
= 45 °C;isolated
1)
2,2 A
chassis
2)
3,2 A
I
FSM
T
vj
= 25 °C, 10 ms 115 A
T
vj
= 150 °C, 10 ms 100 A
i
2
tT
vj
= 25 °C, 8,3...10 ms 66 A
2
s
T
vj
= 150 °C, 8,3...10 ms 50 A
2
s
P
RSM
t
p
= 10 µs; avalanche type 2000 W
V
F
T
vj
= 25 °C; I
F
= 10 A 1,25 V
V
(TO)
T
vj
= 150 °C0,85V
r
T
T
vj
= 150 °C24mΩ
I
RD
T
vj
= 25 °C; V
RD
= V
RRM
= 100 V 20 µA
≥ 400 V 5 µA
V
RD
= V
(BR)min
5µA
T
vj
= 150 °C; V
DR
= V
RRM
= 100 V 1 mA
≥ 400 V 0,6 mA
t
rr
T
vj
= 25 °C typ. 10 µs
f
G
2000 Hz
R
thja
isolated
1)
22 °C/W
chassis
2)
15 °C/W
T
vj
– 40...+ 150 °C
T
stg
– 55...+ 150 °C
RC P
R
= 1 W 20...50 Ω
10 nF
Fu 4 A
w10g
Case G 5
1)
Freely suspended or mounted on an insulator
2)
Mounted on a painted m eta l sheet of m in. 250 x 250 x 1 mm
0896
© by SEMIKRONB 11 – 10
© by SEMIKRON B 11 – 11
