DLA MIL-PRF-1 952 H-2008 ELECTRON TUBE RECEIVING TYPE 6AU6WC.pdf
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1、AMSC N/A FSC 5960 INCH-POUND MIL-PRF-1/952H18 June 2008 SUPERSEDING MIL-E-1/952G 17 February 1981 PERFORMANCE SPECIFICATION SHEET ELECTRON TUBE, RECEIVING TYPE 6AU6WC 1/ This specification is approved for use by all Depart- ments and Agencies of the Department of Defense. The requirements for acquir
2、ing the electron tube described herein shall consist of this document and MIL-PRF-1. DESCRIPTION: Pentode, miniature, RF sharp cutoff. Outline - 5-2 (EIA). Base - E7-1. Envelope - T5-1/2. Cathode - Coated unipotential. Base connections: Pin No. - 1 2 3 4 5 6 7 Element - g1 g3 h h a g2 k int ed ABSOL
3、UTE- RATINGS: Parameter: Ef Eb Ec1 Ec2 Ec3 Ehk Rk Unit: V Vdc Vdc Vdc Vdc v OhmsMaximum: 6.9 330 0,-50 165 0 100 - Minimum: 5.7 - - - - - - Test conditions: 6.3 250 0 150 (see note 2) - 68 ABSOLUTE- RATINGS: Parameter: Rg1 Icl Pp Pg2 TE Alt Unit: Neg mAdc W W C ft Maximum: 0.5 1.0 3.3 0.72 165 (See
4、note 1)Minimum: - - - - - - Test conditions: - - - - - - GENERAL: Qualification: Not Required Reliable tube 1/ Formerly tube type 6AU6WB Inactive for new design after 30 April 1997 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/952H 2TABLE
5、 I. Testing and Inspection Limits Requirement or Test Method MIL-STD-1311 Conditions Acceptancelevel note 9Symbol Min Max Unit Conformance inspection, part 1 Heater current 1301 0.4 If 275 325 mA Heater-cathode leakage 1334 0.4 Ihk - 10 uA dc Total grid current 1266 Ec1 = 1.0 V dc; Rg1 = 0.25 Meg (s
6、ee note 3) 0.4 Ic1 0 -1.0 uA dc Electrode current (1) (anode) 1256 See note 3 0.4 Ib 8.0 13.5 mA dc Electrode current (2) (anode) 1256 Ec1 = -9 V dc; Ep = 0.1 Meg 0.4 Ib - 35 uA dcElectrode current (screen-grid) 1256 0.4 Ic2 2.6 6.0 mA dc Transconductance (1) 1304 0.4 Sm 4,150 6,250 umhos Short and
7、discontinuity detection 1201 0.4 - - - - Conformance inspection, part 2 Insulation of electrodes 1211 2.5 R - - Meg Electrode current (3) (anode) 1256 Ec1 = -6 V dc Rp = 0.5 Meg 2.5 Ib 5 - uA dc Transconductance (2) 1306 Ef = 5.7 V 2.5 *Sm Ef - 15 % Grid emission 1266 Et = 7.5 V; Ec1 = -10 V dc; Rg1
8、 = 0.25 Meg (See note 4) 2.5 Ic1 0 -2.0 uA dc Noise and microphonics 2201 Ef = 6.3 V dc; Ebb = 300 V dc; Ecc2 = 300 V dc; Ecal = 500 mV ac; Rk = 1,000 ohms; Rp = 0.22 Meg; Rg2 = 0.5 Meg; Cg2 = 2 F 2.5 - - - - Direct-interelectrode capacitance 1331 No shield 6.5 Cgip Cin Cout - 4.8 3.9 0.0035 7.2 5.9
9、 pF pF pF High-frequency vibration 1031 Rp = 2,000 ohms 6.5 Ep - 300 mV ac Shock 1041 450 G; Ehk = +100 V dc (see note 5) - - - - - Vibration-fatigue 1031 6.5 - - - - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/952H 3TABLE I. Testing an
10、d Inspection - Continued Limits Requirement or Test Method MIL-STD-1311 Conditions Acceptancelevel note 9 Symbol Min Max Unit Conformance inspection, part 2 Continued Post-shock and vibration fatigue test end points: - Low-frequency vibration 1031 - Ep - 450 mV acMaster-cathode leakage 1336 - Ihk -
11、30 uA dc Transconductance (1) 1306 - Sm 3,600 - umhosTotal grid current 1266 - Ic1 0 -2.0 uA dc Base strain 1121 See note 7 - - - - - Envelope strain 2126 2.5 - - - - Permanence of marking 1105 - - - - - Conformance inspection Part 3 Heater-cycling life Ef = 7.5 V; Ehk = +135 V dc; Ec1 = Ec2 = Eb =
12、0 - - - - - Heater-cycling life-test end point: - Heater-cathode leakage 1336 - IhK - 20 mA dcStability life 1516 Eb = 300 V dc; Ehk = +135 V dc; Rg1 = 0.5 Meg; Rk = 80 ohms; TA = room - - - - - Stability life-test end point (2 and 20 hours): - Change in transcon- ductance (1) of individual tubes 13
13、06 - sm - 10 % Intermittent life 1501 Eb = 300 V dc; Ehk = +135 V dc; Rg1 = 0.5 Meg; Rk = 80 ohms; TE = 165 C (min) See notes 8 and 10 - - - - - Intermittent life-test end points (1,000 hours): - Inoperatives - - - - - - Provided by IHSNot for ResaleNo reproduction or networking permitted without li
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