K1050G Datasheet, PDF (4/5 Pages) Galaxy Semi-Conductor Holdings Limited – SIDAC

RATINGS AND CHARACTERISTIC CURVES
KG --- SERIES
FIG.8 -- POWER DISSIPATION (TYPICAL) vs ON-STATE
MMMMMMMM CURRENT
CURRENT WAVEFORM: Sinusoidal
2.2 ^{LOAD: Resistive or Inductive}
CONDUCTION ANGLE: See Figure 9.15
2.0
1.8
1.6
1.4
1.2 ^Kxx01G
1.0
0.8
0.6
0.4
0.2
0 0.2 0.4 0.6 0.8 1.0
RMS On-State Current [IT(RMS)] - Amps
FIG.10 -- LGNITOR CIRCUIT (LOW VOLTAGE INPUT)
FIG.9 -- COMPARISON OF SIDAC vs SCR
SCR
100-250
VAC
60 Hz
SIDAC
100-250
VAC
60 Hz
FIG.11 -- TYPICAL HIGH PRESSURE SODIUM
LAMP FIRING CIRCUIT
10 F
-+
50V
24 VAC
60 Hz
4.7 F
-+
100V
+ _{4.7 F}
- ^100V
4.7 k
1/2W
1.2 F
K1200E
SIDAC
200V
H.V.
IGNITOR
FIG.12 -- XENON LAMP FLASHING CIRCUIT
BALLAST
SIDAC
3.3 k
0.47 F
400V
LAMP
BALLAST
SIDAC
7.5 k
0.22 F
LAMP
120 VAC
60 Hz
16 mH
120 VAC
220 VAC
60 Hz
220 VAC
FIG.13 -- DYNAMIC HOLDING CURRENT TEST
CIRCUIT FOR SIDACS
100
10 F
-+
2W
250V
120VAC
60Hz
Document Number 0290001
XENON LAMP
+ 10 F
- ^450V
20M
K2200G
4KV
SIDAC .01 F
400V
200-
400V
TRIGGER
TRANSFORMER
20:1
100-250
VAC
60 Hz
PUSH
TO
TEST
S1 SWITCH TO TEST IN
EACH DIRECTION
IPK
100
1%
DEVICE
UNDER
TEST
IH
TRACE STOPS
S1
SCOPE
SCOPE INDICATIONS
BLGALAXY ELECTRICAL
www.galaxycn.com
4.