1、A-A-55146 15 March 1994 COMMERCIAL ITEM DESCRIPTION CONNECTORS, ELECTRICAL, IEEE 488 COMPATIBLE, RECTANGULAR, MINIATURE, POLARIZED SHELL, RECEPTACLE, SHIELDED, 24 POSITION, RIGHT ANGLE, PRINTED CIRCUIT BOARD TERMINATING, BAIL LOCKING The General Services Administration has authorized the use of this
2、 commercial item description (CID). Abstract. This CID covers the general requirements for a polarized shell, receptacle, electrical digital interface bus connector. This connector can be used in applications that require conformance to the IEEE 488 interface standard, and require termination to a p
3、rinted circuit board of up to 3.17 millimeters (-125 inch) thick. The connector is a right angle mount type. Application. Connectors covered by this CID are intended for commercial/industrial applications and may be used in military systems where individual environmental and performance requirements
4、 can be met. Part or Identifyins Number (PIN). The PIN for the CID shall be as shown in the following example. A-A-55146 - I I I i CID number Salient characteristics. O o1 7 I I i Dash number Design, construction, and dimensions. figure 1 and in accordance with IEEE 488. Design, construction, and di
5、mensions shall be as specified on Contacts. The contacts shall be formed of a high conductive, high strength, copper alloy with gold over nickel plating in the contact area. Connector housinas. Connector housings shall be molded from self-extinguishing black thermoplastic material for high impact an
6、d dielectric strength. Connector shields. Connector hardware. Termination type. circuit boards of up to 3.17 millimeters (.I25 inches) thick. ease of solderabi lity. Connector shields shall be made of die cast zinc with nickel plating. Connector hardware shall be made of zinc plated carbon steel. Te
7、rminations shall be printed circuit board termination type which accommodate printed Termination tails shall be tin plated for Contact rating. Termination resistance. The contact resistance shall be 30 milliohms maximum initial. Dielectric withstanding voltape. Contacts shall be rated at 3.5 amperes
8、 minimum at 25OC. There shall be no breakdown of the insulating material when subjected to IO00 V ac for 1 minute between adjacent contacts of the mated connector assemblies. FSC 5935 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo re
9、production or networking permitted without license from IHS-,-,-A-A-55146 a 55.88 REF 2 HOCES mm Inches 0.013 -0005 0.36 .O14 2.16 .o85 11.99 .472 16.00 -630 36.20 1.425 46.79 1.842 55.88 2.200 to. 13 ! Figure 1. Connector, 24 position, preassembled bail lock. Matina force. Connector mating force sh
10、all not exceed 3.12 newtons (0.7 pound) maximum per contact. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-5514b = 9999974 O163200 90T 9 A-A-55146 Unmating force. Durability. Connector unmating force shall not exceed -36 newton (0.08 pound) m
11、inimum per contact. Durability shall consist of 200 cycles of mating and unmating and upon completion the termination resistance shall not exceed 26.5 milliohms maximum. damage. There shall be no indication of physical Operating temperature. Vibration. The operating temperature range shall be from -
12、40 to +105OC. The connector, or hardware when assembled to the connector, shall exhibit no evidence of breaking, cracking, or loosening of parts when subjected to vibration of 10-55-10 Hz traversed in 1 minute at 2 mm (.O6 inch) total excursion for 2 hours in each of 3 mutually perpendicular planes.
13、 Physical shock. The connector or hardware when assembled to the connector, shall exhibit no evidence of breaking, cracking, or loosening of parts when subjected to 50 GIs half-sine wave shock of 11 milliseconds duration, 3 shocks in each direction applied along the 3 mutually perpendicular planes f
14、or a total of 18 shocks. Regulatory requirements. Quality assurance provisions. This section is not applicable to this CID. Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection, examination, a
15、nd test requirements specified herein, his own or any other facilities suitable for the inspection requirements specified herein, unless disapproved by the Government. examinations, or tests set forth in this description where such inspections, examinations, and tests are deemed necessary to assure
16、supplies and services conform to prescribed requir6ments. Except as otherwise specified in the contract or purchase order, the contractor may use The Government reserves the right to perform any of the inspections, Contractor certification statement. The contractor shall certify and maintain objecti
17、ve quality evidence that the product offered meets the requirements of this CID, and that the product conforms to the producers own drawings, specifications, standards, quality assurances practices, and is the same as the product provided as a bid sample. The Government reserves the right to require
18、 proof of such conformance prior to y be otherwise provided for under the provisions of the contract. the first delivery and thereafter as m Certificate of compliance. A certif CID. Packaqinq. Packaging. Preservation, packaging, purchase order. cate of compliance shall accompany all connectors suppl
19、ied to this labeling and marking shall be as specified in the contract or Notes. process of procuring the item, but is not mandatory. This section contains relevant information which is useful to buyers, users and suppliers in the Referenced document. Other Publication INSTITUTE OF ELECTRICAL AND EL
20、ECTRONICS ENGINEERS (IEEE) IEEE 488 - IEEE Standard Digital Interface for Programmable Instrumentation. (Applications for copies should be addressed to the Institute of Electrical and Electronics Engineers (IEEE), IEEE Service Center, 445 Hoes Lane, P.O. Box 1331, Piscataway, NJ 08855-1331.) Orderin
21、g data. The contract or purchase order shall specify the following: 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55146 9999974 O163201 846 m A-A-551 46-01 A-A-55146 553814-1 00779 a. CID number, revision and CID PIN b. Quality assurance prov
22、isions c. Packaging requirements Comments. Comments on this CID should be directed to Defense Electronics Supply Center, 1507 Wilrnington Pike, ATTN: DESC-ERT, Dayton, OH 45444-5000, or telephone (513) 2%-5391. Source of supply. they become available. A suggested source of supply is listed herein. A
23、dditional sources will be added as TABLE I. Suggested source of supply. I CID dash number I Vendor commercial PIN I Vendor CAGE number I Vendor CAGE number 00779 Vendor name and address AMP, Incorporated 470 Friendship Road Harrisburg, PA 17111-1203 CIVIL AGENCY COORDINATING ACTIVITY: O GSA - 7FXE PREPARING ACTIVITY: DLA-ES (Project 59354432) 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
