DLA MIL-PRF-1 262 H-2013 ELECTRON TUBE RECEIVING TYPE 6203.pdf
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1、 MIL-PRF-1/262H 14 March 2013 SUPERSEDING MIL-PRF-1/262G 24 April 2007 PERFORMANCE SPECIFICATION SHEET ELECTRON TUBE, RECEIVING TYPE 6203 This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the electron tube described he
2、rein shall consist of this document and MIL-PRF-1. DESCRIPTION: Rectifier, miniature, full wave, high vacuum. Outline - - - 6-3 (EIA). Base - - - E9-1. Envelope - - - T6-1/2. Cathode - - - Coated unipotential. Base connections: Pin No. - - - 1 2 3 4 5 6 7 8 9 Element - - - 2a nc nc h h nc k nc 1a AB
3、SOLUTE RATINGS: Parameter: Ef Epp/a Ehk R1 C1 Io ib/a i surge/a TE Alt Unit: V V ac v Ohm F mA dc mA a C ft Maximum: 6.9 Note 1 100, - 450 - - - - - - Note 1 300 2.0 180 Note 1 Minimum: 5.7 - - - - - - - - - - - - - - - - - - - - - - - - - - - Test conditions: 6.3 400 (see note 2) - - - 5,800 8 - -
4、- - - - - - - - - - - - - _ GENERAL Qualification - Not required. This specification sheet uses accept on zero defect sampling in accordance with MIL-PRF-1, table III. AMSC N/A FSC 5960 INCH-POUND Inactive for new design after 7 March 1997 Provided by IHSNot for Resale-,-,-MIL-PRF-1/262H 2 TABLE I.
5、Requirements and tests. MIL-STD-1311 Method Requirement or test Notes Conditions Symbol Limits Unit Min Max 1231 1301 1353 1336 1201 Conformance inspection, part 1 Emission (1) Heater current Operation of rectifiers Heater-cathode leakage Short and discontinuity detection 3 4, 5 Eb = 50 V dc Ehk = E
6、o Ehk = - 450 V dc Is If Io Ihk - 165 830 70 - - - 970 - 75 - mA dc mA mA dc A dc - 1211 1002 1031 1231 1121 2126 1041 1031 - - - 1336 1353 1105 Conformance inspection, part 2 Insulation of electrodes Barometric pressure, reduced High-frequency vibration Emission (2) Base strain Envelope strain Shoc
7、k Vibration-fatigue Shock and vibration - fatigue test end points: Heater-cathode leakage Operation of rectifiers Permanence of marking 3 6 3 6 6 E(a-all) = -500 V dc Pressure = 55 5 mmHg; voltage = 980 V ac No voltages Ef = 5.5 V; Eb = 50 V dc 450 G; Epp/a = 0 R - - - - - - Is - - - - - - - - - - -
8、 - Ihk Io - - - 10 - - - - - - 150 - - - - - - - - - - - - - - - 65 - - - - - - - - - - - - - - - - - - - - - - - - - - - 150 - - - - - - Meg - - - - - - mA dc - - - - - - - - - - - - A dc mA dc - - - See notes at end of table. Provided by IHSNot for ResaleNo reproduction or networking permitted wit
9、hout license from IHSMIL-PRF-1/262H 3 TABLE I. Requirements and tests - Continued. MIL-STD-1311 Method Requirement or test Notes Conditions Symbol Limits Unit Min Max 1506 - - - 1336 1501 - - - 1353 1301 1336 - - - 1353 1301 1336 Conformance inspection, part 3 Heater-cycling life Heater-cycling life
10、-test end point: Heater-cathode leakage Intermittent life Intermittent life-test end points (500 hours): Change in operation of rectifiers of individual tubes Heater current Heater-cathode leakage Intermittent life-test end points (1,000 hours): Change in operation of rectifiers of individual tubes
11、Heater current Heater-cathode leakage 4, 7-8 Ef = 7.5 V; Ehk = +100 V dc; Epp/a = 0; 1 min “on“, 4 min “off“ Ehk = 450 V dc TA = room; TE = +180C (min); Ehk = Eo - - - Ihk - - - Io t If Ihk Io t If Ihk - - - - - - - - - - - - 830 - - - - - - 830 - - - - - - 150 - - - 8.5 984 75 11.5 993 75 - - - A d
12、c - - - % mA A dc % mA A dc NOTES: 1. To simplify the application of the maximum rating to circuit design, absolute ratings are presented in chart form as rating charts I, II, III, and IV. Operating points should be so selected that the boundary limits on rating charts I, II, III, and IV are not exc
13、eeded under the worst probable operating conditions with respect to supply-voltage variation, equipment- component variation, equipment-control adjustment, and environmental conditions. A brief description of each of the rating charts is given below. The values of ac supply voltage as presented refe
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