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1、Q O O cv I n I w 5 0 ANSI/ElA-520EA00-$989 APPROVED: January 23, 1989 EIA SP ECI FI CATION Blank Detail Specif cation for In-line Switches EIA-520EA00 MARCH 1989 ELECTRONIC IN DUSTRI ES ASSOCIATION ENGINEERING DEPARTMENT AoDroved For Use In itie NECQ Svstem Copyright Electronic Components, Assemblie
2、s (5) PRODUCT DESCRIPTIOh ( 6 ) ELECTRICAL CIRCUIT (7) TYPICAL CONSTRUCTIOh (8) APPLICATION/ ASSESSMENT LEVEL (9) I 1 INFORMATION ON THE AVAILABILITY OF THE COMPONENTS QUALIFIED TO THIS SPECIFICATION I S GIVEN I N I THE QUALIFIED PRODUCTS LIST Copyright Electronic Components, Assemblies and certific
3、ation of -these switches. The information, contained herein or by reference, is complete and sufficient for inspection purposes. (14) SECTION TWO - GENERAL The related documents, units, symbols, terminology, standard values, preferred values, and markings are prescribed i n Section Two of EIA-520000
4、0. (15) SECTION THREE - QUALITY ASSESSMENT PROCEDURES The quality assessment procedures are prescribed i n Section Three of EIA-5200000 and are supplemented by the following information. 3.1.1. Qualification Approval Inspection Tests: The qualification approval inspection tests are prescribed i n Ta
5、ble I herein for the qualification of the entire subfamily of switches covered by t h i s Detail Specification. 3.4.6 Lot-by-Lot Inspection Tests: The lot-by-lot inspection te,sts are prescribed in Table II herein. (If the sequence of tests is not optional, the d e t a i l specification shall specif
6、y the mandatory test sequence.) 3.4.7 Periodic Inspection Tests: The periodic inspection tests are also prescribed in Table III herein. Copyright Electronic Components, Assemblies & Materials Association Provided by IHS under license with ECA Licensee=IHS Employees/1111111001, User=Wing, Bernie Not
7、for Resale, 03/30/2007 20:10:12 MDTNo reproduction or networking permitted without license from IHS -,-,- - 5 - E I A 520EA00 89 W 3234600 0073598 T EIA-520EA00 Page 5 (16) SECTION FOUR - TEST METHODS AND REQUIREMENTS The test methods andrrequirements are prescribed in Section Four of EIA-5200000 an
8、d are supplemented by the following information. (See instruction. As a minimum, the detail specification shall prescribe all details of test required by the basic test methods, RS-448 etc., for the following tests. ) 1-1 1-2 1-4 2- 1 2-5 3- 1 11-1 4.9 8 2- 1 2-5 3- 1 Visual Examination Dimensional
9、Examination Mass Switch Resistance Insulation Resistance Voltage Proof Solderability Strength of Terminations Electrical Endurance Switch Resistance Insulation Resistance Voltage Proof (17) Table I - Qualification Approval Inspection Tests (18) Table II - Lot-By-Lot and Periodic Inspection Tests (19
10、) Table III - Periodic Inspections Tests Copyright Electronic Components, Assemblies & Materials Association Provided by IHS under license with ECA Licensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/30/2007 20:10:12 MDTNo reproduction or networking permitted without license from
11、 IHS -,-,- EIA 520EA00 89 = 3234b00 0073599 L , EIA STANDARD AND SPECIFICATION NUMBERING STANDARD A document that establishes engineering and technical requirements for processes, procedures, practices and methods that have been decreed by authority or adopted by consensus. Standards may also be est
12、ablished for selection, application and design criteria for material. Standards and other documents not in the specification format use only the EIA basic numbering system as follows: EIA-123 Original Standard EIA-123-1 Addendum to the Original Standard EIA-123-A First Revision of original Standard
13、incorporating all Addenda SPECIFICATION A document prepared specifically to facilitate procurement which clearly and accurately describes the essential technical requirements for purchased material. Procedures necessary to determine that the requirements for the purchased material covered by the spe
14、cification 6 have been met shall also be referenced or included. k EIA Specifications use the following system: Standard or Generic Specification Indicator Standard Prefix for all Numbers Sectional Specification Designator i- Blank Detail Specification Designator A - A - Detail Specification Designa
15、tor EIA 1230000 is a Generic Specification EIA 123A000 is a Sectional Specification EIA 123AA00 is a Blank Detail Specification EIA 123AAAA is a Detail Specification EIA 12300AA is a Detail Specification for which no Sectional or Blank Detail Specification was issued NOTES 1. Some older specificatio
16、ns may not have been converted to this numbering system. 2. See EP-11, “Guide for the Preparation of Specifications Using IECQ-System Format,I1 for more detail. c:) - - Copyright Electronic Components, Assemblies & Materials Association Provided by IHS under license with ECA Licensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/30/2007 20:10:12 MDTNo reproduction or networking permitted without license from IHS -,-,-