DLA MIL-PRF-1 193E-2003 ELECTRON TUBE RECEIVING TYPES OC3A AND OC3W《OC3A和OC3W接收型电子管》.pdf

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1、INCH-POUND MIL-PRF-1/193E 16 June 2003 SUPERSEDING MIL-PRF-1/193D29 May 1998 PERFORMANCE SPECIFICATION SHEET ELECTRON TUBE, RECEIVING TYPES 0C3A AND 0C3W This specification is approved for use by all Depart- ments and Agencies of the Department of Defense. The requirements for acquiring the electron

2、 tube described herein shall consist of this document and the latest issue of MIL-PRF-1. DESCRIPTION: Voltage regulator Outline: 0C3A 9-7 (EIA) 0C3W See figure 1 Base: 0C3A B6-8 0C3W See figure 1 Envelope T9 Cathode Glow discharge Base connections: Pin No. 1 2 3 5 7 8 Element nc k 7(Note 1) a 3 (Not

3、e 1) nc ABSOLUTE-MAXIMUM RATINGS: Parameter: Ebb Starting voltage Operating voltage Operating current Alt Unit: V dc V dc V dc mA dc ft Maximum: - - - - - - 105 (approx) 40 10,000 Minimum: - - - 133 - - - 5 - - - Test Conditions: 300 - - - - - - - - - (Note 2) - - - GENERAL: Qualification - Required

4、 AMSC N/A Page 1 of 4 FSC 5960 DISTRIBUTION STATEMENT A. Approved for pubic release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2MIL-PRF-1/193E Table I. Testing and Inspection. Inspection Method Notes Conditions Accept

5、ance Level (see note 9) Symbol Limits Min Limits Max Unit Conformance inspection, part 1 Ionization voltage (1) (with illumination) Voltage drop (1) Voltage drop (3) Regulation (1) Noise and oscillation (oscillation test) Noise and oscillation (noise test) Short and discontinuity detection 3347 3337

6、 3337 3335 3278 3278 1201 3, 4 - - - - - - Rp/Ib = 5 to 40 mA dc Rp/Ib = 40 mA dc Rp/Ib = 5 mA dc Eb(1) - Eb(3) Esig = 100 mV ac; Rl = 500 ohms; Ebb/Ib = 5 to 40 mA dc Ebb/Ib = 40 mA dc; Rl = 500 ohms 0.65 0.65 0.65 0.65 0.65 0.65 0.4 Ez Eb Eb - - - - - - Eb - - - - - - - - - 105 - - - - - - - - - -

7、 - - 127 112 - - - 4.0 - - - 15.0 - - - V dc V dc V dc V dc - - - mV ac - - - Conformance inspection, part 2 Low-frequency vibration Shock (Type 0C3W) Shock-test end point (Type 0C3W): Ionization voltage (1) Voltage drop (2) Voltage drop (3) Regulation (1) Regulation (2) Voltage drop (2) Regulation

8、(2) Leakage current Secureness of base, cap, or insert Base pin solder depth Permanence of marking 1031 1041 - - - 3347 3337 3337 3335 3335 3337 3335 3305 1101 1111 1105 - - - - - - - - - - - - 5 - No voltage applied 900 G Rp/Ib = 30 mA dc Eb(2) - Eb(3) Eb = 50 V dc - - - 15 - - - - - - - - - - - -

9、- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Ez Eb Eb - - - - - - Eb - - - LIb - - - - - - - - - - - - - - - - - - - - - - - - 103 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 133 113 - - - 4.0 2.5 111 2.0 10.0 - - - - - - - - - - - - - - - - - - V dc V dc V

10、 dc V dc V dc V dc V dc A dc - - - - - - - - - See notes at end of Table I. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3MIL-PRF-1/193E Table I. Testing and Inspection. -Continued Inspection Method Notes Conditions Symbol Limits Min Limits Max Un

11、it Conformance inspection, part 3 Life test Life-test end points (500 hours): Ionization voltage (1) Voltage drop (2) Voltage drop (3) Regulation (1) Regulation (2) Variable-frequency vibration (Type 0C3W) Ionization voltage (2) (total darkness) - - - - - - 3347 3337 3337 3335 3335 1031 3347 - - - -

12、 6 - 7 7, 8 Group A; Rp/Ib = 30 mA dc No voltages applied Rp/Ib = 5 to 40 mA dc - - - Ez Eb Eb - - - - - - - - - Ez - - - - - - - - - 103 - - - - - - - - - - - - - - - 133 113 - - - 4.0 2.5 - - - 210 - - - V dc V dc V dc V dc V dc - - - V dc NOTES: 1. Pins 3 and 7 tied internally. 2. Fixed resistors

13、 may be used and Ebb varied to give desired current. 3. Test to be conducted with the tube exposed to light intensity of 5 to 50 footcandles. 4. This test to be performed at the conclusion of the holding period. 5. This test applies for flexible leads as well as for rigid leads. 6. The tube shall ha

14、ve reached the end of its life with regard to regulation (1) when that regulation first exceeds the value of 4.0 volts. 7. This test shall be performed during the initial production and once each succeeding 12-calendar months in which there is production. An accept on zero defect sampling plan shall

15、 be used, with a sample of three tubes with an acceptance number of zero. In the event of failure, the test will be made as a part of conformance inspection, part 3, with an acceptance level of 6.5 (see note 9). The regular “12-calender month” sampling plan shall be reinstated after three consecutiv

16、e samples have been accepted. 8. Test to be conducted with the tube under test enclosed in a light tight enclosure composed of a non-conducting material. Measurements to be performed after the test specimen is held in the enclosure for 24 hours. The tube shall fire within 15 seconds. 9. This specifi

17、cation sheet uses accept on zero defect sampling plan in accordance with MIL-PRF-1, table III. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4MIL-PRF-1/193E Dimensions in inches with metric equivalents (mm) in parentheses Ltr Minimum Maximum Confor

18、mance inspection, part 3 (See note 7) A - - - 4.13 (104.90) B - - - 3.403 (86.44) C - - - 1.57 (39.88) D - - - 1.32 (33.53) E 0.843 (21.41) Nom F 1.136 (28.85) 1.176 (29.87) FIGURE I. Outline drawing of electron tube type OC3W. Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 11 (Project 5960-3671) DLA - CC Review activities: Army - AR, MI Navy - AS, CG, MC, OS Air Force - 19, 99 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-