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More 1 000 000 datasheetsexample: LM317
0A2-Amperex Tube Type
Name:
0A2
Producer:
ETC
Download datasheet:
Description:
Amperex Tube Type
Detailed description:
AMPEREX TUBE TYPE 0A2
The OA2 is a two electrode, inert gas filled, cold cathode tube for use in voltage regulator applications.
ELECTRICAL DATA
Operating voltage (nominal) 150 volts
Anode breakdown voltage with illumination
of 50-500 ft. candles 180 volts max.
Anode breakdown in complete darkness 225 volts max.
Regulation (Pit. Current = 5-30 ma) 6 volts max.
MECHANICAL DATA
Mounting position any
Base (JETEC base designation) 5BO, 7 pin miniature
Max. overall length 2 5/8 inches
Max. diameter 3/4 inch
MAXIMUM RATINGS (absolute values)
Minimum D.C. anode supply voltage 1 185 volts
Maximum average starting current 75 ma
Maximum averaging time 10 seconds
Maximum D.C. Cathode current 30 ma
Minimum D.C. Cathode current 5 ma
Maximum frequency 2 0 cycles/sec.
Max. shunt capacitor 3 0.1 uf
Ambient temperature limits -55° to + 90°С
1 Supply voltage nacossary to Insure starting throughout tub* life with an Illumination of 50-500 foot candles. 2 Tube used so that cathode cannot become positive and anode negative. 3 In order to prevent parasitic oscillation, the value of a capacitor in parallel with the tube should be limited to 0.1 uf.
