BS-9300-C762-1971.pdf
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1、BRITISH STANDARD BS 9300 C762 ISSUE 1 MARCH 1971 Electronic parts of assessed quality Mixer diode for use at X-band frequencies Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 03:59:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9300 C762 ISSUE 1 MARCH 1971 BS
2、I 04-2000 ISBN 0 580 34385 5 A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of p
3、ages This document comprises a front cover, an inside front cover, pages i and ii, pages 1 to 11 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Amendments issued
4、since publication Amd. No.DateComments Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 03:59:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9300 C762 ISSUE 1 MARCH 1971 BSI 04-2000i Contents Page Figure 1 Outline drawing7 Figure 2 Impedance versus frequency (F
5、or coaxial mount)9 Figure 3 Overall noise figure as a function of radio frequency10 Figure 4 Overall noise figure as a function of rectified current11 Table 1 Group A Inspection3 Table 2 Group B Inspection4 Table 3 Group C Inspection6 Licensed Copy: London South Bank University, London South Bank Un
6、iversity, Fri Dec 08 03:59:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 9300 C762 ISSUE 1 MARCH 1971 ii BSI 04-2000 1. Specification CV7762 Issue 1 dated 1 February 1967 with its existing amendments which are reproduced below is hereby adopted as BS 9300 C762 2. Devices inspected, released and s
7、upplied to this specification shall be marked CV7762 and where applicable, with the letters KB. 3. The references to “Military specification”, “Commercial equivalents”, “Reliability assurance provisions” or requirements and “Preparation for delivery” shall be disregarded. 4. In the Groups A, B and C
8、 inspection tables the references in the “K1007/NATO Ref” column shall be superseded by the appropriate reference given in BS 9300 Appendix C (Tables 1 to 5 inclusive). 5. Additional requirements not covered by BS 9300 Appendix C are: 6. Published amendments (consolidated). None Page 4. Group B, Sub
9、group 2. The tests shall be performed at inspection level S-2 and AQL 10 %. Page 4. Group B, Subgroup 7. The requirement for high temperature life shall not be deleted but shall be performed as specified. Page 6. Group C. Subgroup 1. The test shall be performed at inspection level S-2 and AQL 25 %.
10、Subgroup 2. The requirement for shock shall remain for Qualification Approval purposes only. Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 03:59:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI K1007/CV7762 Issue 1 1st February 1967 BSI 04-20001 Military specific
11、ation CV 7762 Semiconductor device, mixer diode Absolute Maximum Ratings: Primary Electrical Characteristics Notes: E.Noise figure is independent of load up to 100 ohms. General Information: The graphs shown in Figure 2, Figure 3 and Figure 4 were obtained for specific crystal mounts: a) Overall noi
12、se as a function of rectified current (Figure 2) b) Overall noise as a function of frequency (Figure 3) c) Admittance as a function of frequency (Figure 4) Description:This specification covers the detail requirements for an X-band mixer diode and is in accordance with K1007 Issue 3 except where oth
13、erwise stated. Mechanical Dimensions and Outlines: See Outline Drawing Figure 1 Polarity:Red mark indicates cathode. DeviceRatingSpike r.f.Energy d.c. Pulse Input r.f.TstgShockFatigue UnitErgsErgsWCgg VX 6501Min. Max.0.050.10.5 55 15030010 NotesABC Notes:A. For minimum of 90 % survival, i.e. due to
14、transmitter spikes. The user is warned that the diode can also be damaged by excessive voltages of an oscillatory nature. B. For minimum of 90 % survival with a minimum of 5 000 spikes. C. Pulse peak power, 0.5 4 sec. pulse width at 2 000 pps. D. Prototype:VX 6501 CharacteristicFOZi.f. r.f. Admittan
15、ce UnitdBohmsVSWR Min Max6.5 250 4501.43 Conditions TcaseC252525 RLOhms101010 IOmA1.01.01.0 F i.f.dB1.5 fLOMc/s9 3759 3759 375 VFV VRV fi.f.Mc/s4545 NOTEE Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 03:59:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI K1007/C
16、V7762 Issue 1 1st February 1967 2 BSI 04-2000 This specification has been prepared by and the Qualification Approval Authority is: Ministry of Technology, Royal Radar Establishment, Malvern, Worcestershire, England. Requirements: Marking:As K1007 Section B.1.3.4 except polarity markings shall be as
17、detailed under polarity. Quality Assurance Provisions: Destructive Tests:The tests listed in Table 3 Group C Inspection, Sub Groups 1 and 2 are considered destructive. Group C Inspection: This inspection shall be conducted on the initial lot and thereafter every ninety days. Devices for sub group 2
18、(bending stress) need not meet requirements of Group A Table 1. Preparation for Delivery: Packaging:The device shall be packed according to K1005 A.PP “F” agreed industry standard. N.A.T.O. STOCK NUMBER: CV7762 = 5961-99-037-5207 Licensed Copy: London South Bank University, London South Bank Univers
19、ity, Fri Dec 08 03:59:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI K1007/CV7762 Issue 1 1st February 1967 BSI 04-20003 Table 1 Group A Inspection Examination or Test Test conditions AQL % Insp. Level Symbol Limits Units K1007/NATO Ref. General conditionsMin.Max. Temperature: 15 30 C Source impedanc
20、e: v.s.w.r. 1.05 max at signal and image frequencies Specific conditions SUB GROUP 1 Visual and Mechanical Inspection SUB GROUP 2 Noise figure SUB GROUP 3 r.f. admittance i.f. impedance 5.1 8B.3.3 8B.3.6 8B.3.5 Excluding physical dimensions Local oscillator = 9 375 100 Mc/s IO= 1.0 0.1 mA i.f. ampli
21、fier noise figure = 1.5 dB Notes 1, 2 and 3 f = 9 375 100 Mc/s IO= 1.0 0.1 mA. f = 9,375 Mc/s 100 Mc/s IO= 1.0 0.1 mA i.f. frequency = 45 15 Mc/s Notes 1, 2 and 4. 0.65 0.65 2.5 I I II I FO vswr Z.i.f. 250 6.5 1.43 450 dB Ratio ohms Licensed Copy: London South Bank University, London South Bank Univ
22、ersity, Fri Dec 08 03:59:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI K1007/CV7762 Issue 1 1st February 1967 4 BSI 04-2000 Table 2 Group B Inspection Examination or Test Test conditions AQL % Insp. Level Symbol Limits Units K1007/NATO Ref. Specific ConditionsMin.Max. Sub Group 1 Physical Dimensions
23、 Sub Group 2 Temperature Cycling Moisture Resistance Sub Group 3 Vibration Fatigue Sub Groups 4, 5, 6 & 8 Omitted Sub Group 7 High Temperature Life (Non operating) 5.1 5.5 5.3.1.2 5.15.1 6.2.1 According to Drawing attached 3 cycles 55 C to + 150 C No voltages No voltage Tstg= 150 C, t= 150 hours. 6.
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