ARMY MIL-C-70498-1985 CIRCUIT CARD ASSEMBLY INTERCONNECT《电路板组装互连》.pdf

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1、i- o - 4 - MIL-C-70q98 12 7799706 0355289 T m -fi-oB- 13 MIL-C-70498 (AR) 04 APRIL 85 MILITARY SPECIFICATION CIRCUIT CARD ASSEMBLY, INTERCONNECT This specification is approved for use by the US Army Armament, Munitions and Chemical Command and is available for use by all Departments and Agencies of

2、the Department of Defense. 1. SCOPE 1.1 Scope. This specification establishes the requirements for manufacture and acceptance of the Interconnect Circuit Card Assembly: 9355770, used in the Mortar Ballistics Computer (MBC): M23. Throughout this specification this assembly is referenced as “interconn

3、ect“. 2 . APPLICABLE DOCUMENTS. 2.1 Government documents. 2.1.1 Specification and standards. Unless otherwise specified, the following specifications and standards of the issue listed in that issue of the Department of Defense index of Specifications and Standards (DoDISS) specified in the solicitat

4、ion form a part of this specification to the extent spec if i ed here in . SPECIFICATIONS MILITARY MIL-F-13926 - Fire Control Materiel; General Specification Governing the Manufacture and Inspection Maintenance and Disposition of MIL-1-45607 - Inspection Equipment, Acquisition, STANDARDS MILITARY Sa

5、mpling Procedures and Tables for Inspect ion by At tr ibutes MIL-STD-105 - FSC 1220 Beneficial commenta (recommendations, additions. deletions) and my pertinent data which may be of me in improving this document should be addressed to: Commander, US Army Annament Research and Development Center, At-

6、: ANSMG-QA, Dover. New Jersey 07801-5001 by using the seif-addressed Standardization Document Improvement Proposal (DD Form 1426) appe- mt the end of this document or by letter. 1HIS DOCUMENT CONTAINS - -/- resistance. P1-1 to Pl-2 to Pl-3 to XA1-B1 to XA1 -B 18 to XAl-B33 to XA1-B5O to XA2-Bl to XA

7、2-Bl8 to XA2-B33 to XA2-B50 to XA3-B1 to XA6AlA2-7 to XA6AlPSlAl-3 to XAGAlPSlAl-4 to XA6AlPSlA1-9 to XA6AlPSlAl-10 to XA6AlPSlAl-11 XA3-Bl8 to XA3-B33 to XA3-50 to Pl-4 P1-5 Pl-6 P1-7 Pl-8 Pl-9 Pl-10 Pl-10 Pl-12 Pl-13 Pl-14 to to to to to to to to to to to XAl-A26 XAl-A27 XAl-A28 XAl-A29 XAl-A30 XA

8、1 -B 3 1 XAl-B27 XA1-B 3 O XAl-B29 XAl-B26 XAl-B28 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-70498 12 = 999790b 0355296 7 W MIL-C-70498 (AR) TABLE II. Connector contacts; resistance.-Continued P1-15 P1-16 PL-17 P1-18 P1-19 Pl-20 P1-21 P

9、l-22 Pl-24 P1-26 Pl-26 XAl-Al to to to to to to to to to to to to XA2-Al8 to XA3-A33 to XA1-A2 XA1-A3 XAl-A4 XAl-A5 XA1-A6 XAL-A7 XA1-A8 XA1-A9 XA1-A10 XA1-AL1 XAl-Al2 XAI-Al3 XAl-Al4 XAl-Al5 XA1-A16 XAl-Al7 XAl-A19 XAl-A20 XAl-A21 XAl-A22 XAL-A2 3 XAl-A24 XAl-A25 XAl-A40 XAl-A41 XAl-A4 2 XAl-A43 XA

10、L-A44 XAl-A45 XAl-A46 XAl-A47 XAl-A48 to to to to to to to to to to to to to to to to to to to to to to to to to to to to to to to to XA3-B46 XA6AlPSlAl-19 XAl-B32 XAGAlPSlAl-16 XA3-B45 XAl-A31 XAl-A32 Pl-23 to XAGAlPSlAl-5 to XAGAlPSlAl-6 XAGAlPSlAl-17 XA3-A45 XA3-A46 XAl-Al8 to XA2-A33 to XA6AlA2-

11、5 to XA2-A2 to XA2-A3 to XA2-A4 to XA2-A5 to XA2-A6 to XA2-A7 to XA2-A8 to XA2-A9 to XAS-AlO to XA2-All to XAZ-A12 to XA2-Al3 to XA2-Al4 to XA2-Al5 to XA2-Al6 to XA2-Al7 to XAl-Bl9 to XAl-B20 XAl-BSl XA3-h22 XA3-A23 XA6AIPSlAl-13 XA2-A25 to XAl-B24 XA6AlPSlAl-15 XAGAlPSlAl-18 XAl-B43 XAl-B44 XAl-B45

12、 XAl-B46 XAl-B47 XAl-B48 XAl-A33 to XA2-A1 to XA3 -Al to XA3-Al8 to XAGAlPSlAl-7 to XAGAlPSlAl-8 XA3-A2 XA3-A3 XA3-A4 XA3-A5 XA3-A6 XA3-A7 XA3-A8 XA3-A9 XA3-AlO XA3-Al1 XA3-Al2 XA3-Al3 XA3-Al4 XA3-Al5 XA3-Al6 XA3-Al7 XA2-B19 to XA3-Bl.9 XA3-A25 f 8 Provided by IHSNot for ResaleNo reproduction or net

13、working permitted without license from IHS-,-,- o - a O MIL-C-7047 12 7797706 0355277 9 MIL-C-70498 (AR) i TABLE II. Connector contacts; resistance.-Continued XAl-A50 to XA2-A5O to XA3-A50 to XA6AlA2-6 to XAGAlPSlAl-2 XAl-Bz XAl-B3 XAl-BI XAl-B5 XA1-B6 XA1-B7 XA1-B8 XAl-Bg XAl-BlO XA1-B1L XAl-Bl2 XA

14、l-Bl3 XAl-BlQ XAl-Bl5 XA1-B16 XAI-Bl7 XAl-B23 XAl-B25 XAl-B34 XAl-B35 XAl-B36 XAl-B37 XA1-B38 XAl-B39 XAl-TJ40 XAl-B41 XAl-B42 XAl-B49 XA2-B22 XA3-A19 XA3-A20 XA3-A21 XA3-A24 XA3-A26 XA3-A27 XA3-A28 XA3-B29 XA3-B30 XA3-B31 XA3-B32 XA3-B47 XA3-B48 XA3-B49 XA3-B20 XA3-B22 XA3-B23 XA3-B43 to XA2-B2 to

15、XA3-B2 to XA2-B3 to XA3-B3 to XA2-B4 to XA3-B4 to XA2-B5 to XA3-BS to XA2-B6 to XA3-B6 to XA2-B7 to XA3-B7 to XA2-B8 to XA3-B8 to XA2-Bg to XA3-Bg to XA2-BlO to XA3-BlO to XA2-BlI to XA3-Bl1 to XA2-B12 to XA3-BI2 to XA2-Bl3 to XA3-Bl3 to XA2-Bl4 to XA3-Bl4 to XAGAlPSlAl-12 to XA2-Bl6 to XA3-Bl6 to X

16、AZ-Bl7 to XA3-Bl7 to XA2-B23 to XA2-B25 to XA3-B25 to XA3-B34 to XA3-B35 to XA3-B36 to XA3-B37 to XA3-B38 to XA3-B39 to XA3-B40 to XA3-B41 to XA3-B42 to XAGAlPSlAl-aO to XAGAlPS1A1-21 to XA6AlPSlA1-1 to XA6AlA2-1 to XA6AlA2-2 to XA6AlA2-4 to XA3-B24 to XA3-B26 to XA3-B27 to XA3-B28 to XA3-B29 to XA3

17、-B30 to XA3-B31 to XA3-B32 to XA3-B47 to XA3-B48 to XA3-B49 to XA6AlPSlA1-22 to XA6AlA2-3 to XA6AlA2-10 to XA6AlA2-9 to ZAGAlPSlA1-14 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-70478 LE 7797706 0355278 O 3.2.2 Physical characteristics. T

18、he physical characteristics shall be as prescribed by the drawings, specifications, and QAPs. I MIL-(2-70 4 98 (AR) 3.2.3 Reliability. When specified in the contract, a special sample shall be subjected to reliability testing. The manufacturing and production techniques emloyed in the fabrication of

19、 the interconnect shall not degrade the inherent reliability. The inherent reliability shall not be less than 2,449,479 hours Mean Time Between Failures (MTBF). (See 4 and 6) 3.3 Environmental. The interconnect shall meet the 3.3.1 Room ambient temperature. The requirements of this requirements spec

20、ified herein unless otherwise specified. specification shall be met with the interconnect thermally stabilize at room ambient temperature of +160C to +32OC (+60QF to +900F), unless otherwise specified in the requirements paragraph. 3.3.2 Environmental stress screen (ESS) temperature. The interconnec

21、t shall meet the requirements of 3.2.1 after having been exposed to a minimum of ten temperature cycles at temperatures of -57OC and +71OC (-71OF and +1600F). 3.3.3 Environmental stress screen (ESS) vibration. The interconnect shall meet the requirements of 3.2.1 after having been subjected to a ran

22、dom or pseudorandom vibration which includes frequency content from 100 Hz to 1000 Hz and up to a 39 RMS in two axis for a period of 10 minutes plus or minus 15 seconds. 3.4 Fabrication. The interconnect shall be manufactured in accordance with drawing 9355770. shall be subjected to first article in

23、spection (See 4 and 6). 3.5 First article. When specified in the contract, a sample 3.6 Workmanship. The workmanship requirements of MIL-F-13926 All electrical and MIL-STD-454 shall be met. All components shall be fitted properly and firmly in their respective positions. connections shall be mechani

24、cally secure and electrically sound. There shall be no evidence of corrosion, burrs, roughness, sharp edges or other defects which could adversely affect its use or suitability for the purpose intended. drawings, material specifications and general specifications forming a part of this specification

25、. 3.7 Materials. Materials shall be in accordance with 10 /- Y Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-70498 12 99999Ob 0355299 i! MIL-C-70498 (AR) 4 . QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise spe

26、cified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the

27、inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in this specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. 4.1.1 Ge

28、neral provisions. The component and subassembly inspection requirements of MIE-F-13926 and MIL-STD-454 form a part of the Quality Assurance Provisions of this specification. Definitions of inspection terms shall be as listed in MIL-STD-109. 4.2 First article (initial production) approval. The requir

29、ement for first article approval and the responsibility (Government or contractor) for first article testing shall be as specified in the contract. The sample for first article approval test shall consist of three (3) interconnects plus three (3) each of all items covered by QAP. The three interconn

30、ects shall be tested as specified herein for all the requirements of this specification. The items covered by QAP shall be tested, as specified thereon, for all characteristics delineated on the QAP. The samples shall be manufactured in the same manner, using the same materials, equipment, processes

31、, and procedures as will be used in the production of the balance of the contract quantity. All parts and materials, including packaging and packing, shall be obtained from the same source of supply as will be used in the production of the balance of the contract quantity. for conducting first artic

32、le approval tests, the contractor prior to submitting the sample to the Government, shall inspect the sample to insure that it conforms to all requirements of the contract and.submit a record of this inspection with the sample, including certificates of conformance for all materials. for conducting

33、first article approval tests, the sample shall be inspected by the contractor for all the requirements of the contract. The sample and a record of this inspection, including certificates of conformance for all materials, shall be submitted to the Government for approval.= The Government reserves the

34、 right to witness any or all of the contractors inspections. 4.2.1 Government testing. When the Government is responsible 4.2.2 Contractor testing. When the contractor is responsible Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - MIL-C-70498 LE 9

35、999906 0355300 5 MIL-C-70 4 9 8 (AR) I I 4.3.1 Submission of product. Unless otherwise specified by the contracting officer, inspection lot size, lot formation, and presentation of lots shall be in accordance with “Submission of Product1 provision of MIL-STD-105. 4.3.2 Examination and tests. 4.3.2.1

36、 Components and subassemblies. All components and subassemblies shall be inspected in accordance with the inspection provisions contained in Quality Assurance Provisions (QAPs) listed in the Technical Data Package (TDP). In the absence of QAPs, the applicable Quality Assurance Provisions of MIL-F-13

37、926 shall apply. 4 . 4 Sampling. 4.3 Inspection provisions. 4.4.1 Environmental/performance. The interconnect shall be inspected to the requirements in Table III. TABLE III. Classification of defects. - No. Characteristics 100% inspection Requirement Test Procedure 1. Functional test 3.2 2. ESS temp

38、erature 3.3.2 3. ESS Vibration 3.3.3 4.6.3 4.6.1 4.6.2 MAJOR: AQL 1,0% Defective 101. Workmanship 3.6 4.6.4 4.4.2 Special sampling. One interconnect shall be selected at random as a special sample from each lot or each 100 produced which ever occurs first. The sample shall meet the requirements and

39、tests in Table IV. TABLE IV. Classification of defects. No. - Characteristics 201. Fabrication 202. Materials Requirement 3.4 3.7 Test Procedure Applicable Drawing/ Visual Applicable Drawing/ Visual NOTE: temperature (as specified in. 3.3.1). The tests in Table III shall be conducted at room ambient

40、 12 c .r r- 1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-O h PL. 4.4.3 Failure of sample. Should any one item of a special sampling fail to meet the specified test requirements, acceptance of the represented inspection lot will be suspended by t

41、he Government until necessary corrections have been made by the contractor and resubmitted items have been approved in accordance with “Acceptance and Rejection“ as specified in MIL-STD-105. 4.5 Inspection equipment. Except as otherwise provided for by the contract, the contractor shall supply and m

42、aintain inspection equipment in accordance with the applicable requirements of MIL-1-45607. contract provides for Government furnished test equipment, supply and maintenance of test equipment shall be in accordance with the applicable requirements specified in MIL-1-45607. 4.5.1 Government furnished

43、 inspection equipment. Where the 4.5.2 Contractor furnished inspection equipment. 4.5.2.1 Government design. All inspection equipment specified by drawing number in specification or QAP forming a part of the contract shall be supplied by the contractor in accordance with technical data included in t

44、he Technical Data Package List (TDPL) . 4.5.2.2 Contractor design. In the absence of Government inspection equipment design, the contractor shall design and supply inspection equipment compatible with the “Test Methods and Procedures“ specified in 4.6 of this specification and with the component ins

45、pection procedures specified in ex ami nation and “Test Facilities“ requirements of MIL-F-13926. Since tolerance of test equipment is normally considered to be within 10% of the product tolerance for which it is intended, this inherent error in the test equipment design must be considered as part of

46、 the prescribed product tolerance limit. Thus, concept, construction, materials, dimensions, and tolerance used in the design of test equipment shall be so selected and controlled as to insure that the test equipment will reliably indicate acceptability of a product which does not exceed 90% of the

47、prescribed tolerance limit, and permit positive rejection when non-conforming. Construction shall be such as to facilitate routine calibration of test equipment. 4.5.2.3 Inspection equipment design requirements. 4.5.2.3.1 Temperature testing. The volume of the test chamber shall conform to the test

48、facilities requirements of MIL-F-13926. The air temperature at the control sensor shall be in accordance with the specified requirements within plus or minus 2.50F (1.4OC) . The temperature gradient across the cross-sectional area occupied by the test item shall not exceed 13 Provided by IHSNot for

49、ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-7047B 12 779770b 0355302 7 W MIL-C-70498 (AR) 0.5OF per foot in any direction. The heat source of the test chamber shall be so located that radient heat, if used, will not fall directly on the test item. Thermocouples or equivalent temperature sensors utilized to dehermine or control the specified chamber temperature shall be centrally located withi