© by SEMIKRON B 11 – 57
Contro lla bl e Br idg e
Rectifiers
SKB 33
Features
•Half controlled, single ph as e
rectifier with free wheeling diode
•Isolated metal case with screw
terminals
•Blocking voltage to 1200 V
•High surge currents
•Easy chassis mounting
Typica l Applications
•Power supplies for electronic
equipment
•DC motors
•Field rectifiers for DC motors
•Battery charger rectifiers
V
DRM
V
RSM
V
RRM
I
D
(T
case
= 62 °C, f ull conduction)
VV 33 A
300 200 SKB 33/02
500 400 SKB 33/04
700 600 SKB 33/06
900 800 SKB 33/08
1100 1000 SKB 33/10
1300 1200 SKB 33/12
Symbo l Conditions SKB 33
I
D
T
amb
= 45 °C; isolated
1)
6,5 A
chassis
2)
14 A
P1A/120 24 A
T
amb
= 35 °C;P1A/120 F 32 A
I
TSM
,I
FSM
T
vj
= 25 °C, 10 m s 370 A
T
vj
= 130 °C, 10 ms 340 A
i
2
tT
vj
= 25 °C, 8,3...10 ms 680 A
2
s
T
vj
= 130 °C, 8,3...10 ms 580 A
2
s
(di/dt)
cr
T
vj
= 130 °C; 50 Hz 50 A/µs
(dv/dt)
cr
T
vj
= 130 °C 200 V/µs
tq T
vj
= 130 °C typ. 80 µs
I
H
T
vj
= 25 °C typ. 20 mA; max. 200 mA
I
L
T
vj
= 25 °C typ. 80 mA; max. 400 mA
V
T
T
vj
= 25 °C; I
T
= 75 A 2,4 V
V
T(TO)
T
vj
= 130 °C1 V
r
T
T
vj
= 130 °C15 mΩ
I
DD
;I
RD
T
vj
= 130 °C; V
DD
= V
DRM
V
RD
= V
RRM
10 mA
V
GT
T
vj
= 25 °C3 V
I
GT
T
vj
= 25 °C100 mA
V
GD
T
vj
= 130 °C 0,25 V
I
GD
T
vj
= 130 °C3 mA
R
thjc
per th y ristor/diode 2,6 °C/W
total 0,65 °C/W
R
thch
total 0,06 °C/W
T
vj
– 40...+ 130 °C
T
stg
– 55...+ 150 °C
V
isol
a.c. 50. ..60 Hz ; r .m.s. ; 1 s / 1 min 3000 V~ / 2500 V∼
Fu V
VRMS
≤ 220 V 36 A
V
VRMS
> 220 V 25 A
M
1
case to heatsink SI units/ 5 Nm/44 lb. in. ±15 %
M
2
busbars to terminals US units 3 Nm/26 lb. in. ±15 %
w approx. 250 g
Case G 16
1)
Freely suspended or mounted on an insulator
2)
Mounte d on a painted metal sheet of m in. 250 x 250 x 1 mm
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© by SEMIKRONB 11 – 58
http://store.iiic.cc/
© by SEMIKRON B 11 – 590597
http://store.iiic.cc/
© by SEMIKRONB 11 – 60
http://store.iiic.cc/
