DLA MIL-PRF-1 1341 A-2008 ELECTRON TUBE CATHODE RAY ELECTROSTATIC DEFLECTION AND FOCUS TYPE 3BGP1.pdf

1、AMSC N/A FSC 5960 INCH-POUND MIL-PRF-1/1341A 18 December 2008 SUPERSEDING MIL-E-1/1341 (SigC) 1 April 1960 PERFORMANCE SPECIFICATION SHEET ELECTRON TUBE, CATHODE RAY ELECTROSTATIC DEFLECTION AND FOCUS TYPE 3BGP1 This specification is approved for use by all Depart- ments and Agencies of the Departme

2、nt of Defense. The requirements for acquiring the electron tube described herein shall consist of this document and the latest issue of MIL-PRF-1. ABSOLUTE RATING: Parameter: Ef Ec1 ed Eb1 Eb2 Light Output Rg Zd ALt Unit: V Vdc V Vdc Vdc ft. L Meg Meg ft Maximum 1.5 10% 0 550 1100 2750 - 1.5 1.0 40,

3、000 Minimum: - -200 - - 1000 (Note 1) 20 (Note 2) - - - TEST CONDITIONS: 1.5 Adjust - focus 2000 - - - - Inactive for new design after 5 December 1997. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/1341A 2TABLE I. Testing and inspection.

4、Limits Requirement or Test Notes Conditions Acceptance level ( See note 10) Symbol Minimum Maximum Unit General Preproduction Sample Approval Performance Holding period Cathode-Ray tubes (Preheating) Dimensions (for cathode Ray tubes) (see figure 1) Container drop (Cathode Ray tubes) Preproduction S

5、ample Approval Inspection Base connections Pressure Cathode-Ray vibration Direct Interelectrode Capcitance Cathode Illumination Acceptance Inspection Part 1 Electride Currents Anode No. 1 Current Cathode current Voltage breakdown Voltage breakdown (electrostatic types) Gas “ Cross” Blemishes light o

6、utout Modulation Spot position (electrostatic deflection) Spot displacement (Leackage) 3 3 2 45 Ib/sq. in g1 to all D1 to D2 D3 to D4 D1 to all D2 to all D3 to all D4 to all EcL=0 Light = 20 ft.L Ef = 1.65 V Light = 20 ft.L - Light = 20 ft.L - - - - - - - - (See note 4) Width C C C C C C C Ib1 Ik -

7、- - Ec1 Displ - - - - - - - - -15 - - - Light 20 - 1.0 6 4 4 7.5 7.5 6.0 6.0 10 1000 - - - - 38 15.0 7.0 mm f f f f f f f A dcA dc- - ft. L Vdc mm mm Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/1341A 3TABLE I. Testing and inspection. Co

8、ntinued Limits Requirement or Test Notes Conditions Acceptance level ( See note 10) Symbol Minimum Maximum Unit Acceptance Inspection Part 1 continued Grid Cutoff voltage Focusing Voltage at Cutoff Focusing Voltage, Zero-bias Grid No. 1 Leakage Anode No. 2 Leackage Acceptance inspection Part 2 (desi

9、gn) Heater or filament current Alinement, Base (electrostatic types) Alinement, side terminal Alinement, side terminal and base Alinement, Neck and bulb Alinement, Neck and base Angle between traces Angle, bulb and traces Stray Emission Line width “A Line Width “D” Useful scan Deflection factor Defe

10、ction Factor Deflection Factor Uniformity 5 Ecl = Cutoff Ecl = 0 - - +3D4; Pin No. 5 +1D2 Pin No. 3 +1D2; Bulb Wall Eb2 = 2750 Vdc Light = 20 ft. L Light = 20 ft. L 1D2 3D4 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 6.5 Ec1 Eb1 Eb1 - - If - Diam - - - Width - IF DF -38 - 400 - - 126 - - - 8

11、9 - - - - 68 28 -67.8 700 - - - 154 - 15 91 1.5 - 0.65 - 92 38 Vdc Vdc Vdc - - mA - in - Deg Deg - mm mm Vdc/in Vdc/in Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/1341A 4TABLE I. Testing and inspection. Continued Limits Requirement or T

12、est Notes Conditions Acceptance level ( See note 10) Symbol Min Max Unit Acceptance inspection Part 3 (Life) - Life test Group D; Light =20 ft. L; Eb2= 2750 Vdc - t 5 W - hrs Life test End Point Line Width “A” Line Width “B” Modulation Light = 16ft.L Light = 16 ft. L Light = 16ft. L - Width Width Ec

13、 - - - 0.65 0.65 38 mm mm Vdc Preparation for delivery 6 - - - - - NOTES: 1. This value is recommended only for low velocity deflecting and low ambient light levels. 2. All light-dependent tests to be measured with a 1-1/8 inch vertical end 1-9/16 inch horizontal, 35 to 105 line raster. Photocell is

14、 to have one-inch active aperture and can be calibrated in foot-lamberts, similar to Photovolt Corporation Type 200-A or equivalent. 3. All tests applicable herein shall be performed during Preproduction Sample Approval Inspection; however, these 5 tests normally are performed during Preproduction S

15、ample Approval Inspection only. 4. The acceptance level for the combined defectives attributes in acceptance inspection, part 1 (production), excluding mechanical and blemishes, shall be one percent. 5. The minimum useful scan I the major dimension D1D2, shall be 2-3/4 inches. The minimum useful sca

16、n in the minor direction, D3D4, shall be 1-1/8 inches. 6. Tubes shall be prepared for domestic or overseas shipment, as specified in the contract or order, in accordance with Specification MIL-DTL-75. 7. Identification marking of product shall be in accordance with MIL-PRF-1, except for the followin

17、g a. Manufacturers qualification code-letter shall not be used in the product identification marking. b. If any specification requirements waiver has been granted, the product-identification marking shall consist of the type number only 8. The Preproduction Sample Approval requirements in Electronic

18、s Command Drawing ECOM- DWG SC-A-46600 hereby replace any Qualification requirements referable to the product covered herein (See Note 9 below). 9. Information pertaining to Preproduction Sample Approval testing may be obtained from Defense Supply Center Columbus, Code DSCC-VQE P.O. Box 3990, Columb

19、us, OH 43216-5000. See the contracting officer for copies of Electronics Command Drawing SC-A-46600. 10. This specification 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 fro

20、m IHS-,-,-MIL-PRF-1/1341A 5Note 1: The minimum useful screen area shall be a rectangle 2.75 inches by 1.125 inches centered on the geometric center of the face and with the sides of the rectangle parallel to the axes of deflection. 2. The base be JEDEC B8-181. FIGURE 1. Outline drawing of electron t

21、ube Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/1341A 6Dimensions are in inches with metric equivalents (mm) in parentheses. Ltr Mimimum Maximum Quality conformance inspection, part 2 A (see note 1) 3.047 (77.40) 2.984 (75.79) B (see no

22、te 1) 1.516 (38.51) 1.469 (37.31) C 1.156 (39.62) 1.094 (27.78) D 9.375 (238.12) 9.125 (231.77) E 1.625 (37.31) 1.375 (41.27) F 4.15 (104.77) G 60R H 30R J 8.3125 (211.13) K .0934 (2.372) L 1R M 10 R N .937 (23.7998) NOTES: 1. The minimum useful screen area shall be a rectangle 2.75 inches by 1.125

23、inches centered on the geometric center of the face and with the sides of the rectangle parallel to the axes of deflection 2. The base be JEDEC B8-181. FIGURE 1. Outline drawing and dimensions continue Referenced documents. In addition to MIL-PRF-1, this document references the following: MIL-DTL-75

24、 ECOM- DWG SC-A-46600 Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. Custodians: Preparing activity: Army CR DLA- CC DLA CC Project number (5960-2008-073) NOTE: The activities listed above were interested in t

25、his 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 http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-