DLA MIL-PRF-1 95 E-2013 ELECTRON TUBE RECEIVING TYPE 5886.pdf

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1、 MIL-PRF-1/95E 14 March 2013 SUPERSEDING MIL-PRF-1/95D 22 January 2007 PERFORMANCE SPECIFICATION SHEET ELECTRON TUBE, RECEIVING TYPE 5886 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 specification sheet and MIL-PRF-1. DESCRIPTION: Pentode, subminiature, filamentary electrometer. Outline - - - - 2-1 (EIA). Base - - - - Pinch press (5 leads). Envelope - - - - T2X3. Cathode - - - - Coated filament. Base connections: Pin No. - - - - 1 2 3 4 7 Element - - -

3、 - a g2 +f, 1g3 -f, 2g3 g1 ABSOLUTE RATINGS: Parameter: Ebb Ef Eb Ec2 Ec1 Ik R1 Alt Unit: V dc V dc V dc V dc V dc A dc Ohms ft Maximum: - 1.5 22.5 22.5 - 300 - 10,000 Minimum: - 1.0 - - - - - - Test conditions: 22.5 1.25 - - -3.0 - 60,000 - (triode connected) GENERAL: Qualification - Not required.

4、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 ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/95E 2 TABLE I. Te

5、sting and inspection. Requirement or test MIL-STD-1311 Conditions Symbol Limits Unit Min Max Conformance inspection, part 1 Total grid current Voltage gain Short and discontinuity detection Electrode current (anode) 1266 - 1201 1256 (see notes 1 and 2) Esig = 0.2 V ac Ic1 Ep - Ib 0 0.24 - 175 2.5x10

6、-13 - - 225 A dc V ac - A dc Conformance inspection, part 2 Filament current Transconductance Amplification factor (triode) Direct-interelectrode capacitance Lead fatigue Insulation of electrodes Permanence of marking 1301 1306 1316 1331 1116 1211 1105 Eb = 10.5 V dc; R1 = 0 Eb = 10.5 V dc; R1 = 0 N

7、o shield If Sm Mu Cg1-all - - - 8.8 120 1.6 1.0 - - - 11.2 240 2.1 3.0 - - - mA dc mhos - pF - - - See notes at end of table. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/95E 3 TABLE I. Testing and inspection. Requirement or test MIL-STD

8、-1311 Conditions Symbol Limits Unit Min Max Conformance inspection, part 3 Life-test provisions Life-test end points (500 hours): Life-test provisions Life-test end point (10,000 hours) - - - - Group C; triode connected Voltage gain Total grid current Group C; triode connected (see note 3) Voltage g

9、ain - Ep Ic1 - Ep - 0.22 - - 0.22 - - 5x10-13 - - - V ac A dc - V ac NOTES: 1. Measurement shall be made with tube in an electrostatically shielded, light-tight container. One hour pre-heating is permitted prior to testing. 2. This test to be performed at the conclusion of the holding period. Refere

10、nced documents. In addition to MIL-PRF-1, this document references the following: MIL-STD-1311. The margins of this specification are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a convenience only and the Government assumes no liability wh

11、atsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Custodians: Preparing activity: Army - CR DLA - CC Nav

12、y - EC Air Force - 85 (Project 5960-2013-001) DLA - CC Review activities: Army - AV, MI Navy - AS, CG, MC, OS Air Force - 19, 99 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.dla.mil/. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-