Powerex, Inc., 173 Pavilion Lane,Youngwood, Pennsylvania 15697 (724) 925-7272 www.pwrx.com
BS08D-T112
Silicon Bilateral Switch
APPLICATION EXAMPLES
THYRISTOR TRIGGER CIRCUIT
STATIC CHARACTERISTICS
+I
EQUIVALENT CIRCUIT
V
T1
T
2
LOAD
D
R
I
H1
220kΩ
I
D2
I
S1
V
S2
-V
+V
VR
1MΩ
AC INPUT
100VAC
CR
V
CR2AM-8
I
I
S1
S2
I
D1
G
H2
R
C
SBS
2
BS08D
0.1 µF
1kΩ
V
T2
This circuit is widely used in DC motor
control and other control applications.
-I
T
1
TRIAC TRIGGER CIRCUIT
CIRCUIT SYMBOL
GATE CHARACTERISTICS
MEASUREMENT CURCUIT
LOAD
T
2
VR
220KΩ
47Ω
D
1
R
100Ω
0.5W
R
100Ω
2
1
A
0.25W
Triac
AC INPUT
100VAC
A
D
2
BCR16
HM-8
R
15Ω
1W
3
G
C
2
10kΩ
SBS
BS08D
V
0.1 µF
C
1
400WV
5V
0.47 µF
25WV
V
This circuit is usable in such applications as lighting
control circuits, electric heater control, and other load
control applications.
T
1
4
2/11 Rev. 1
POWEREX [ POWEREX POWER SEMICONDUCTORS ]
