ARMY MIL-C-48615B-1995 CIRCUIT CARD ASSEMBLY - CONTINUITY TEST CARD.pdf

1、MIL-C- -!FI 23 June 1995 (see 6.4) MILITARY SPECIFICATION CIRCUIT CARD ASSEMBLY - CONTINUITY TEST CARD -This specification is approved for use by the U.S. Army Armament, Research, Development and Enginerring Center (ARDEC) available for use by all Departments and Agencies of the Department of Defens

2、e (see 6.1). 1. SCOPE 1.1 Scope. This specification establishes the requirements and quality assurance provisions for the Circuit Card Assembly - Continuity Test Card, 11732666 (See 6.1) 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards and handbooks. The follow- ing

3、specifications, standards and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited

4、in the solicitation (see 6.2). SPECIFICATIONS MILITARY MIL-F-13926 - Fire Control Materiel, General Specification Governing the Manufacture and Inspection of MIL-1-45607 - Inspection Equipment; Acquisition, Maintenance, and Disposition of Beneficial comments (recommendations, additions, deletions) a

5、nd any pertinent data which may be of use to improving this document should be addressed to: Commander, U.S. Army ARDEC, ATTN: AMCTA-AR-EDE-S, Picatinny Arsenal, New Jersey 07806-5000 by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or b

6、y letter. AMSC N/A UTION STA-. Approved for public release; distribution is unlimited. FSC 1240 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I- NIL-C-48h15B - 9999906 2001196 732 - STANDARDS MILITARY MIL-STD-100 - MIL-STD-454 - MIL-STD-810 - MIL-S

7、TD-2000 - MIL-STD-2073-1 - Engineering Drawing Practices Standard General Requirements for Electronic Equipment Environmental Test Methods Standard Requirements for Soldered Electrical and Electronics Assemblies Procedures for Development and Application of Packaging Requirements (Unless otherwise i

8、ndicated, copies of federal and military specifications, standards and handbooks are available from: DODSSP - Customer service, Standardization Documents Order Desk, 700 Robbins Avenue, Bldg 4D, Philadelphia, PA 19111-5094.) 2.1.2 Other Government documents, drawings and publications. The following

9、other Government documents, drawings and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issue shall be those in effect on date of the solicitation. U.S. Army Armament Research Development and Engineering Center (ARDEC) DRAW I NG S 11732666 -

10、 Circuit Card Assembly - Continuity Test Card (Copies of Government drawings required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) 2.2 Order of precedence. In the event of a conflict bet

11、ween the text of this document and the references cited herein (except for related associated detail specifications, specification sheets or MS standards), the text of this document shall take precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific

12、 exemption has been obtained (see contract provisions for additional precedence criteria). 3. REQUIREMENTS 3.1 Fabrication. The continuity test circuit card assembly, herein referred to as the assembly, shall be manufactured in accordance with Drawing 11732666 and drawings pertaining thereto and, wh

13、en assembled, shall meet the requirements of this specification (see 4.5.1). 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-C-48615B(AR) 3.1.1 Function. The assembly shall provide the following functions: a. Check for the presence of various

14、system power b. Check for the proper ammunition select logic signals. sources and returns. 3.1.2 General specifications. (see 4.6.3) 3.1.2.1 Manufacture and inspection. The following provisions of MIL-F-13926 apply: a. Dimensions and tolerance b. Effect of protective coating on dimensions (Inorganic

15、 c. Part identification and marking d. Workmanship (Including applicable portions of type coating) MIL-STD-2000 and MIL-STD-454, Requirement 9) 3.1.2.2 Standards of manufacture. 3.1.2.2.1 Assembly and soldering. The requirements of MIL-STD-2000 shall apply, as a minimum. 3.1.2.2.2 Interchangeability

16、. The assembly shall be manufactured in accordance with interchangeability requirements as specified in MIL-STD-100. 3.1.3 Ambient conditions. Standard ambient conditions shall be as follows: a. Temperature 730 + 18OF b. Relative humidity 50 percent + 30 percent c. Atmospheric pressure 28.5 + 2.0/-

17、3.0 in. Hg. 3.2 First article. When specified in the contract or purchase order (see 6-21, the contractor shall furnish sample units for first article inspection and approval (see 4.4). 3.3 Performance. Unless otherwise specified, the assembly shall meet the performance requirements specified herein

18、 under standard ambient conditions of 3.1.3. 3.3.1 Terminal resistance. With no power or signals applied to the assembly, the resistance between terminals shall be as specified in Table I. (see 4.6.1.1). 3.3.2 Power sources. With the power sources (items 1.1, 1.2, and 1.3 of Table II) and interconne

19、ction (item 4.1 of Table II) applied to the assembly (see 4.6.1.2): a. The output at pin P1-B2 shall be +5.25 - + 0.15V dc, 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-C-48615B(AR) measured with respect to pin Pl-Al3. b. With pin P1-B2 int

20、erconnected with pin Pl-Al3, the output at pin P1-A2 shall be +2.53 + 0.25V dc, measured with respect to pin Pl-Al3. - TABLE I. Resistance. Measure Between Item Pin Pin Resistance in Ohms 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 17 18 19 20 21 22 23 24 12 P1-B22 P1-B24 P1-A24 Pl-A21 Pl-B20 P1-B21 P1-A22

21、P1-B3 P1-A11 Pl-Al6 Pl-Bl6 Pl-Al8 P1-B9 Pl-Bl8 Pl-Al9 Pl-Al7 P1-A20 P1-B12 Pl-A10 PI.-B19 Pl-BI1 Pl-BlO P1-A30 P1-B23 P1-A23 P1-A23 P1-A23 P1-A23 P1-A23 P1-A23 P1-A23 Pl-Bl7 P1-B17 Pl-Bl7 Pl-Bl7 Pl-Bl7 Pl-Bl7 Pl-Bl7 Pl-Bl7 Pl-Bl7 P1-B17 Pl-Bl7 P1-B17 Pl-Bl7 Pl-Bl7 Pl-Bl7 P1-B2 Pl-Al 97,600 + 976 97,

22、600 T 976 97,600 T 976 140,000 T 1,400 158,000 T 1,580 158,000 T 1,580 46,400 T 464 280,000 T 2,800 97,600 976 294,000 T 2,940 32,400 T 324 53,600 T 536 97,600 T 976 97,600 976 97,600 T 976 150,000 T 1,500 294,000 T 2,940 97,600 976 32,400 T 324 150,000 T 1,500 294,000 T 2,940 150,000 T 1,500 99,800

23、 T 998 150,000 - 1,500 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE I. Loads, power and signals. Item Conditions Characteristics Pin Connector 1.0 Power Sources 1.1 5.25V dc Tolerance: + 0.15V dc Ripple: 20-mV p-p max Current: 500 ma min R

24、ipple: 20-mV p-p max Current: 500 ma min 1.2 15V dc Tolerance: +O.O3OV dc 1.3 -15V dc Tolerance: +O.O3OV dc Ripple: 20-mV p-p max Current: 500 ma min 2.0 Signal Sources 2.1 30V, 400 Hz Square wave: +15V to -15V (MR1) Tolerances: +0.150V - + 1 Hz, phase-1 2.2 30V, 400 Hz Square wave: +15V to -15V (MR

25、2) Tolerances: +0.150V, + 1 Hz, phase-2 (1800 out-of-phase with item 2.1) 2.3 AC Ref 2, Sinewave: 5.000V rms 400 Hz Tolerances: +.O05V rms +1 Hz, phase 3 (in phase with item 2.2) - 3.0 Load 3.1 Resistor 4.0 Interconnection 4.1 10K ohms - +1 percent 1/8 watt Pl-A30(+) and Pl-Al3 (-) Pl-Al(+) and Pl-A

26、3(-) and between pins as specified Pl-A4(-) and Pl-A3(+) and between pins as specified Applied to pin P1-A5 with return to pin P1-A3 Applied to pin P1-A5 with return to pin Pl-A3 Applied as required Inserted in series with item 2.3 when required Interconnection of the following pins : P1-A3 and Pl-A

27、l3 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-C-48615B(AR) 3.3.3 Return logic. With the power sources (items 1.1, 1.2, and 1.3 of Table II) and interconnect (item 4.1 of Table II) applied to the assembly; and with pin P1-A23 interconnecte

28、d with pin Pl-Al3; and (see 4.6.1.3) a. With pins P1-A27 and P1-B27 interconnected with pin Pl-Al3, the output at pin P1-B26 shall be +1.96 - + 0.17V dc, measured with respect to pin Pl-Al3. b. With pins P1-B26 and P1-B27 interconnected with pin Pl-Al3, the output at pin P1-A27 shall be 1.96 - + 0.1

29、7V dc, measured with respect to pin Pl-Al3. c. With pins P1-B26 and P1-B27 interconnected with pin Pl-Al3, the output at pin B1-B27 shall be 1.96 - + 0.17V dc, measured with respect to pin Pl-Al3. 3.3.4 Ammo loqic comparator. With the power sources (items 1.1, 1.2, and 1.3 of Table II) and interconn

30、ection (item 4.1 of Table II) applied to the assembly; and with each items input conditions of Table III established in any item number order, the corresponding output at pin P1-B1 shall be as specified in Table III (see 4.6.1.4). 3.3.5 AC reference current comparator. With the power sources (items

31、1.1, 1.2, and 1.3 of Table II), signal sources (items 2.1 and 2.2 of Table II) and interconnection (item 4.1 of Table II) applied to the assembly; and with pins Pl-Al2, A25, A26, A28, A29, B25, B28, B29 and B30 interconnected to pin P1-A4; and with each items input conditions of Table IV established

32、 in any item number order, the corresponding output at pin Pl-Bl7 shall be as specified in Table IV (see 4.6.1.5). 3.3.6 Return current comparator. With the power sources (items 1.1, 1.2, and 1.3 of Table II), signal sources (items 2.1 and 2.2 of Table II), and interconnection (item 4.1 of Table II)

33、 applied to the assembly; and with each items input conditions of Table V established in any item number order, the corresponding output at Pl-Bl7 shall be as specified in Table V (see 4.6.1.6). 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-v) c

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35、a a a a a c c L 4- L c 3 H W I4 m 2 7 v) C .d pi pi U ru v) c O U *d -3 V u 1 O e H l-i o 333 00000000 00000000 mmmmmmmm 00000000 +1+1+1+1+1+1+1+1 3 N um DE maJ c-tu d .d oa ru mo w Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-u O U m L-i (d E O U

36、 U c a) h L-i 3 U C L-i 7 U aJ c4 3 W I4 tn 4 H MIL-C-48bL5B m 999990b 2003202 866 uuuuouuouu daaaaaaaa-cl 3+-333 0000000000 0000000000 mmmmmmmmmm 0000000000 +1+1+1+1+1+1+1+1+1+1 mmmmmmmmrlm rnbbbbbbbbb ommmmmmcnmm 000090ulululul 411 I I I I I I I I 8 Provided by IHSNot for ResaleNo reproduction or

37、networking permitted without license from IHS-,-,-MIL-C-48635B Ob 2003203 7T2 MIL-C-48615B(AR) 3.4 Environmental. 3.4.1 Temperature. The assembly shall be capable of operating as specified herein over the operating temperature range of +40F to 100F and shall not be damaged when subjected to the stor

38、age conditions ranging from -650F to 1600F (see 4.6.2.1 and 4.6.2.2). 3.4.2 Vibration. The assembly shall be capable of operating as specified herein after withstanding exposure under the conditions of 3.1.3 to a sinusoidal vibration displacement of .O3 inch double amplitude, 10 - 55 Hz in accordanc

39、e with the applicable portions of Figure 1. not less than 80 minutes in each of three mutually perpendicular Duration of exposure shall be (see 4.6.2.3). I 1 1 I 1 I l I I I I I I i I 1 i 1 I I I I I I I I I I I 10 Frequency (Hz) 55 FIGURE 1. Vibration Curve. 3.4.3 Shock. The assembly shall be capab

40、le of operating as specified herein after exposure under the conditions of 3.1.3 to half sine wave shock pulses of 40 2 4 gravity units (gs) for a duration of 18 + 3 milliseconds (msec) in accordance with Figure 2. The assembly shall withstand three shock pulses applied in 9 Provided by IHSNot for R

41、esaleNo reproduction or networking permitted without license from IHS-,-,- MIL-C-48615B(AR) both directions along three mutually perpendicular axes (18 shocks). In addition, the assembly shall be capable of withstanding three half sine wave shock pulses of 100.0 + 10.0 gs for a duration of 1.5 2 0.2

42、 msec applied in each direction along three mutually perpendicular axes (see 4.6.2.4). 40 gs 18 msec 100 gs 1.5 msec FIGURE 2. Shock Pulse. 3.4.4 Temperature cycling. The assembly shall be capable of operating as specified herein after withstanding exposure to temperature cycling and soaking between

43、 the temperatures of -250F and 1400F in accordance with Figure 3 (see 4.6.2.5). 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for performance of all inspection requirements (examinations

44、and tests) 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 inspection requirements specified herein, unless disapproved by the Government. The Government reserves the righ

45、t to perform any of the inspections set forth in this specification where such inspections are deemed necessary to ensure supplies and services conform to prescribed requirements. 4.1.1 Responsibility for compliance. All items shall meet all requirements of sections 3 and 5. The inspection set forth

46、 in this specification shall become a part of the contractors overall inspection system or quality program. inspection requirements in the specification shall not relieve the contractor of the responsibility of ensuring that all products or supplies submitted to the Government for acceptance comply

47、with all requirements of the contract. Sampling inspection, as part of manufacturing operations, is an acceptable practice to ascertain conformance to requirements, however, this does not authorize The absence of any 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without lic

48、ense from IHS-,-,-HIL-C-4BbL5B 99999Ob 2003205 575 MIL-C-48615B(AR) FIGURE 3. Temperature cyclinq. 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-C-LIb35B m 9999906 2003206 VOL m MIL-C-48615B(AR) submission of known defective material, eithe

49、r indicated or actual, nor does it commit the Government to accept defective material. 4.1.2 Inspection equipment. Unless otherwise specified in the contract, the contractor shall supply, maintain and calibrate inspection equipment in accordancw with the provisions of MIL-1-45607 and standard commercial practice. Contract