1、AMSC N/A FSC 5960 INCH POUND MIL-PRF-1/311L 1 October 2009 SUPERSEDING MIL-PRF-1/311K 10 July 1998 PERFORMANCE SPECIFICATION SHEET ELECTRON TUBE, CATHODE RAY TYPES 3ACP1A, 3ACP2A, 3ACP7A This specification is approved for use by all Depart- ments and Agencies of the Department of Defense. The requir
2、ements for acquiring the electron tube described herein shall consist of this document and the latest issue of MIL-PRF-1 DESCRIPTION: Electrostatic deflection and focus. DIMENSIONS AND PIN CONNECTIONS: See figure 1. ABSOLUTE RATINGS: Parameter: Ef Ec1 Eb1 Eb2 Eb3 ed Rg Zd Ehk Eb3/Eb2 Barometric pres
3、sure, reduced Unit: V V dc V dc V dc note 1 V dc v Meg Meg note 2 V dc Ratio note3 mmHG Maximum: 6.9 -200 1,500 2,200 6,600 550 1.5 1.0 180 3.0 87.0 Minimum: 5.7 0 - - - 1,000 1,000 - - - - - - - - - - - - 1.0 - - - Test conditions: 6.3 Adjust Focus 2,000 4,000 - - - - - - - - - - - - 2.0 - - - _ GE
4、NERAL: Qualification - Required. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/311L 2TABLE I. Testing and inspection. Inspection Method MIL-STD-1311 Type Notes Conditions Symbol Limits Min Limits Max Unit Qualification inspection Pressure
5、 (implosion) Barometric pressure, reduced Vibration Direct-interelectrode capacitance Electrode current (anode No. 3) Neck and bulb alignment (electrostatic types) Cathode illumination Stray light emission (conventional types) Deflection factor Deflection-factor uniformity Deflection-factor uniformi
6、ty Shock Base material insulating quality 1141 1002 5111 1331 5201 5101 5216 5216 5248 5248 5248 5115 1216 All All All All All All All All All All All All All - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 87.0 mmHg k to all g1 to all D1 to D2 D3 to D4 D1 to all D2 to
7、all D3 to all D4 to all Ec1 = 0 Eb2 = 2,200 V dc;Eb3 = 6,600 V dc 1D2; Eb3 = Eb2 = 2,000 V dc 3D4; Eb3 = Eb2 = 2,000 V dc Eb3 = Eb2 = 2,000 V dc - - - - - - Width Ck Cg1 C1D2 C3D4 CD1 CD2 CD3 CD4 Ib - - - - - - - - - DF DF - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
8、 - - - - - - 500 - - - - - - - - - 142 110 - - - - - - - - - - - - - - - - - - 1.0 4.2 5.5 2.1 1.5 5.8 5.8 4.5 4.5 - - - 2.25 - - - - - - 163 132 2.0 3.0 - - - - - - - - - - - - mm pF pF pF pF pF pF pF pF A dc inch - - - - - - V dc/in. V dc/in. % % - - - - - - See notes at end of table I. Provided b
9、y IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/311L 3TABLE I. Testing and inspection - Continued. Inspection Method MIL-STD-1311 Type Notes Conditions Symbol Limits Min Limits Max Unit Conformance inspection, part 1 Voltage breakdown Gas “cross” Scr
10、een and faceplate blemishes Modulation Spot position (electrostatic deflection) Spot displacement (leakage) Grid cutoff voltage Pattern distortion Grid No. 1 leakage current Anode No. 1 leakage current Anode No. 2 leakage current Light output 5201 5206 5106 5223 5231 5231 5241 5103 5251 5251 5251 52
11、51 All P1A P2A P7A All All All All All All All All All P1A - - - 4 4 4 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Ib3 = 50 A dcIb3 = 200 A dcIb3 = 200 A dcIb3 = 25 A dcIb3 = 200 A dcIb3 = 100 A dc- - - - - - - - - - - - - - - Ec1 Ec1 - - - - - - Ec1 - - - - - - - - - - - - Light - -
12、 - - - - - - - - - - - - - - - - - - - - - - - - - -75 - - - - - - - - - - - - 80 - - - - - - - - - - - - - - - 21 45 10 5 -45 2 - - - 3 - - - - - - - - - - - - - - - - - - - - - V dc V dc mm mm V dc % - - - A dc - - - fL Conformance inspection, part 2 Heater current Electrode current (anode No. 1)
13、Electrode current (cathode) Base alignment (electrostatic types) 1301 5201 5201 5101 All All P1A P2A P7A All - - - - - - Ib3 = 500 A dcIb3 = 50 A dcIb3 = 200 A dcIb3 = 200 A dc1D2, pin No. 5 If Ib1 Ik Ik Ik - - - 540 -15 - - - - - - - - - - - - 660 +5 125 600 600 - - - mA A dc A dc A dc A dc - - - S
14、ee notes at end of table I. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/311L 4TABLE I. Testing and inspection - Continued. Inspection Method MIL-STD-1311 Type Notes Conditions Symbol Limits Min Limits Max Unit Conformance inspection, pa
15、rt 2 -Continued. Side terminal alignment (electrostatic types) Side terminal and base alignment Neck and base alignment (electrostatic types) Base pin solder depth Screens Line width “A” (electrostatic deflection) Angle between traces Line width “B” (electrostatic deflection) Focusing voltage at cut
16、off Focusing voltage (zero- bias) Deflection factor Deflection factor Heater-cathode leakage current Secureness of base, cap, or insert Permanence of marking 5101 5101 5101 1111 5221 5226 5101 5226 5246 5246 5248 5248 5251 1101 1105 All All All All All All All All All All All All All All All - - - -
17、 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1D2 Pin No. 5 Ib3 = 50 A dc Ib3 = 200 A dc Ib3 = 50 A dc Ib3 = 200 A dc 1D2 3D4 - - - - - - - - - - - - - - - WidthWidth- - - WidthWidthEb1 Eb1 DF DF Ihk - - - - - - - - - - - - - - - - - - - - - - - - - - - 89 - - -
18、 - - 390 - - - 175 138 - - - - - - - - - - - - - - - - - - - - - - - - 0.4 0.7 91 0.6 0.8 - - - 550 200 158 15 - - - - - - - - - - - - - - - - - - - - - mm mm Degreesmm mm V dc V dc V dc/in.V dc/in.A dc - - - - - - Conformance inspection, part 3 Life test Life-test end points Modulation Line width
19、A” Line width “B” - - 5223 5226 5226 All All All All - - - - - - - - - - - - Group C; Ib3 = 30 A dc t = 500 hours (min) Ib3 = 150 A dc Ib3 = 150 A dc Ib3 = 150 A dc - - - Ec1 WidthWidth- - - - - - - - - - - - - - - 45 0.8 0.9 - - - V dc mm mm See notes at end of table I. Provided by IHSNot for Resa
20、leNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/311L 5NOTES: 1. Accelerator power input (average) should be limited to 6 watts. 2. The deflection electrode circuit resistance should be approximately equal. Higher resistance values up to 5.0 Megohms may be used for lo
21、w-beam current operation. 3. This tube shall be designed for optimum performance when operating at an Eb3/Eb2 ratio of 2.0. Operation at other ratios of Eb3/Eb2 may result in changes in deflection uniformity and pattern distortion. 4. This test to be performed at the conclusion of the holding period
22、 5. This specification sheet uses accept on zero defect sampling in accordance with MIL-PRF-1, table III. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-1/311L 6NOTES: 1. Minimum useful screen radius. 2. Nominal dimensions are for informati
23、on only and are not required for inspection purposes. FIGURE 1. Outline drawing of electron tube types 3ACP1A, 3ACP2A, 3ACP7A. Dimensions Ltr Minimum Maximum Qualification Inspection M Bulb contact: J1-22 N Base: B12-37 Conformance inspection, part 2 A 2.94 (64.68) 3.06 (77.72) B 1.34 (34.04) C 1.94
24、 (49.28) 2.06 (52.32) D 9.81 (249.17) 10.19 (258.83) G 1.50 (37.10) 2.00 (50.80) Nominal dimensions (see note 2) E 3.88 (98.55) H 1.63 (41.40) L 12.44 (315.98) R Pin connections Pin No. 1 2 3 4 5 7 8 9 10 11 12 14 Elements h k g1 int con a1 D3 D4 a2 D2 D1 nc h Provided by IHSNot for ResaleNo reprodu
25、ction or networking permitted without license from IHS-,-,-MIL-PRF-1/311L 7Referenced documents. In addition to MIL-PRF-1, this document references the following: MIL-STD-1311 Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of
26、 the changes. Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5960-2009-007) DLA - CC Review activities: Army - AV, CR4 Navy - AS, CG, MC, OS Air Force - 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 http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
