DLA A-A-55141-1994 CONNECTORS ELECTRICAL IEEE 488 COMPATIBLE RECTANGULAR MINIATURE POLARIZED SHELL RECEPTACLE LOW PROFILE 24 POSITION FLAT CABLE TERMINATING INSULATION DISPLACEMENT.pdf

1、A-A-5.51 41 9999974 0363576 494 A-A-55141 15 March 1994 COMMERCIAL ITEM DESCRIPTION CONNECTORS, ELECTRICAL, IEEE 488 COMPATIBLE, RECTANGULAR, MINIATURE, POLARIZED SHELL, RECEPTACLE, LOW PROFILE, 24 POSITION, FLAT CABLE TERMINATING, INSULATION DISPLACEMENT, PANEL MOUNT The General Services Administra

2、tion has authorized the use of this commercial item description (CID). Abstract. interface bus connector. 488 interface standard, and require termination of a 1.27 mm (.O50 inch) flat cable. this CID are intended for commercial/industrial applications and may be used in military systems where indivi

3、dual environmental and performance requirements can be met. Part or Identifying Number (PIN). This CID covers the general requirements for a polarized shell, receptacle, electrical digital This connector can be used in applications that require conformance to the IEEE Connectors covered by The PIN f

4、or the CID shall be as shown in the following example: o1 A-A-55141 - - I I l i LA CID number Dash number Salient characteristi cs. Desiqn, construction, and dimensions. Design, construction, and dimensions shall be as specified on figure 1 and in accordance with IEEE 488. Contacts. The contacts are

5、 formed of a high conductive, high strength copper alloy with gold over nickel plating in the contact area. Connector housinqs. Connector housings are molded from self-extinguishing black thermoplastic material for high impact and dielectric strength. O Termination wire range. Terminations are insul

6、ation displacement type which accommodate .O50 inch (1.27 mm) centerline flat cable conductor with wire ranges of 26-30 AWG solid or 28 AWG stranded wire. Contact rating. Termination resistance. Contacts shall be rated at 1 ampere maximum at +25OC. The contact resistance shall be 22 milliohms maximu

7、m initial for mated connectors and 12 milliohms initial for unmated connectors. Dielectric withstandinq voltage. There shall be no breakdown of the insulating material when subjected to 1000 V ac for 1 minute between adjacent contacts of the mated connector assemblies. Mating force. Unmating force.

8、Durability. Connector mating force shall not exceed 3.12 newtons (0.7 pound) maximum per contact. Connector unmating force shall not exceed 0.89 newton (0.20 pound) minimum per contact. Durability shall consist of 200 cycles of mating and unmating and upon completion the termination resistance shall

9、 not exceed a change greater than 10 milliohms maximum from the initial resistance. There shall be no indication of physical damage. Operating temperature. The operating temperature range shall be from -4OOC to t75OC. AMSC N/A DISTRIBUTION STATEMENT A. Approved for public release; distribution is un

10、limited. FSC 5935 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55L4L m 9999974 OLb3577 320 m A-A-55141 COVER 4.88 DIA 2 WLES rnm . O13 . O36 2.16 4.88 11.94 15.75 36.20 46.79 55.25 inch , O005 ,0014 ,085 ,192 ,470 ,620 1.425 1.842 2.1?5 NOTES:

11、 1. Dimensions are in millimeters. 2. Inches are in parentheses. 3. This item was designed using inch-pound units of measurement. between the metric and inch-pound units, the inch-pound units shall rule. In case of problems involving conflicts Figure 1. Connector, f Lat cable terminating, 24 contact

12、s, screw locking. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55141 9999974 0163578 267 A-A-55141 Vibration. The connector, or hardware when assembled to the connector, shall exhibit no evidence of breaking, cracking, or loosening of parts

13、when subjected to vibration of 10-55-10 Hz traversed in 1 minute at 1.52 mm (.O60 inch) total excursion for 2 hours in each of three mutually perpendicular planes. Physical shock. The connector, or hardware when assembled to the connector, shall exhibit no evidence of breaking, cracking, or loosenin

14、g of parts when subjected to 50 Gs half-sine wave shock of 11 milliseconds duration, 3 shocks in each direction applied along the three mutually perpendicular planes for a total of 18 shocks. Regulatory requirements. This section is not applicable to this CID. Quality assurance provisions. Responsib

15、ility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection, examination, and test requirements specified herein. his own or any other facilities suitable for the inspection requirements specified herein, unl

16、ess disapproved by the Government. examinations, or tests set forth in this description where such inspections, examinations, and tests are deemed necessary to assure supplies and services conform to prescribed requirements. Except as otherwise specified in the contract or purchase order, the contra

17、ctor may use The Government reserves the right to perform any of the inspections, Contractor certification statement. The contractor shall certify and maintain objective quality evidence that the product offered meets the requirements of this CID, and that the product conforms to the producers own d

18、rawings, specifications, standards, quality assurances practices, and is the same as the product provided as a bid sample. the first delivery and thereafter as may be otherwise provided for under the provisions of the contract. The Government reserves the right to require proof of such conformance p

19、rior to Certificate of compliance. A certificate of compliance shall accompany all connectors supplied to this CID. Packaging. Preservation, packaging, packinq, labeling, and markinq. Preservation, packaging, labeling, and marking shall be as specified in the contract or purchase order. Notes. proce

20、ss of acquiring the item, but is not mandatory. O This section contains relevant information which is useful to buyers, users, and suppliers in the Referenced document. Other Publication INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS (IEEE) IEEE 488 - IEEE Standard Digital Interface for Programma

21、ble 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.) Acquisition documents should specify the following: Orderinq data. a. CID document number

22、and revision and CID PIN. b. Quality assurance provisions. c. Packaging requirements. Comments. Comments on this CID should be directed to Defense Electronics Supply Center, 1507 Wilmington Pike, ATTN: DESC-EMT, Dayton, OH 45444-5000, or telephone (513) 296-5391. 3 Provided by IHSNot for ResaleNo re

23、production or networking permitted without license from IHS-,-,-A-A-5 5 L 4 3 = 7777974 0363577 LT3 CID PIN A-A-55141- o1 A-A-55141 Vendor commercial Vendor CAGE PIN number 554088-1 00779 Source of supply. they become available. A suggested source of supply is listed in table I. Additional sources w

24、ill be added as TABLE I. Suggested source of supply. I I I I Vendor CAGE number 00779 Vendor name and address AMP, Incorporated 470 Friendship Road Harrisburg, PA 17111-1203 CIVIL AGENCY COORDINATING ACTIVITY: GSA - 7FXE PREPARING ACTIVITY: DLA-ES (Project 5935-D427) 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-