DB105A Datasheet, PDF (6/7 Pages) Jinan Jing Heng Electronics Co., Ltd. – Bilateral Voltage triggered Swit h Breakover Voltage:95-330Volts c

R
SEMICONDUCTOR
FIG.9 Ignitor Circuit (Low Voltage Input)
10mF
-+
50V
4.7mF
24VAC
60Hz
+ _4.7mF
- 100V
4.7KW
SIDAC
1.2mF 200V
H.V.
IGNITOR
Electrical Specifications
FIG.10 Typical High Pressure Sodium Lamp Firing
Circuit
BALLAST
SIDAC
0.47mF
400V
BALLAST
SIDAC
0.22mF
3.3KW
LAMP
7.5KW
LAMP
120VAC
60Hz
16mH
220VAC
50Hz
120VAC
220VAC
FIG.11 Comparison of SIDAC vs SCR
100-250
VAC
60Hz
100-250
VAC
60Hz
FIG.12 Xenon Lamp Flashing Circuit
SIDAC
100
10 F
- -+
250V
XENON LAMP
120VAC
60Hz
10 F ₊
250V
-
4KV _SIDAC
20M
0.1 F
400V
FIG.13 Dynamic Holding Current Test Circuit for SIDAC
FIG.14 Basic SIDAC Circuit
100-250
VAC
60Hz
PUSH TO TEST
SWITCH TO TEST IN EACH
S1 ^DIRECTIONS
Ipk
DEVICE
UNDER
TEST
100 1%
IH
SCOPE
TRACE STOPES
100-250
VAC
60Hz
VBO
IH
VBO
VBO
LOAD
VVBBOO
125-145
CONDUCTION
ANGLE
IH
IH
LOAD CURRENT
JINAN JINGHENG ELECTRONICS CO., LTD.
5-6
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