423A ETC2
Document overview
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Technical content
ADVANCE ELECTRON TUBE DATA SHEET MINIATURE COLD CATHODE
2 ELECTRODE
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DESCRIPTION
The 423A is a two-electrode inert-gas-filled cold cathode tube for use as a voltage ref- erence tube and has exceptionally stable characteristics. Cathode Current Ambient Temperature Limits socccscceuceeveeevceneceuteeenreune ~65 to +60 centigrade ELECTRICAL DATA Min. Bogey Max. Anode Breakdown Voltage vevseseuecseueeeceeeueeseueeess --- === 180 volts Anode Voltage Drop at 6 Millianperes, O-C .scssccescuee 96 100 106 volts Current Regulation at 4 to 6 Milliamperes, D-C s...sses <== === 45 volt Temperature Regulation ssscesceveceneceurseuvcteveeaves --- 70.01 --- volt/c Fluctuation (Note I) .sicsscrestrccsscrsccrecenccnrcens cee == Oat volt Stability (Note 2) ssvsssscsisssscsecssccsseneceseenses ces ees O13 volt MECHANICAL_DATA Net Weicht, Approximate viccisccsccessescaecsecsceccnrececcscctecse Qed ounce BUID seseeteeeuseeeeeusersccecnscseccuicnscseecneccrecuecnccnsenne TOI/2 BASE vicieseceececscuscecucrecetsctetieucsssesitsnectsnreseesesces Small Button Q-pin Note I: Fiuctuation is the amount by which the instantaneous anode voltage drop may vary during a period of 24 hours while the tube is operated at one value of current and tem- perature within its ratings. Note 2: Stability is the amount by which the average anode voltage drop may drift over a perioc of 1000 hours while the tube is operated at one value of current and temperature within its ratings. ISSUE2 5-10-49 PRINTED IN U.S.A,