1、EIA 520FAAB 95 3234600 0566895 982 - _ Reproduced By GLOBAL -. - Under Royalty Agreement - = - - ENGINEERIHG DOCUMENTS - - - E With The Permission of EIA ANSI/ EIA- 52 OFAAB-199 5 - - Approved: August 8, 1995 EIA SPECIFICATION Detail Specification for Rotary Switches of Certified Quality (Low Curren
2、t Rating) 16 Positions Maximum EIA-520FAAB DECEMBER 1995 ELECTRONIC INDUSTRIES ASSOCIATION ENGINEERING DEPARTMENT I Approved For Use in The NECQ System EIA 520FAAB 75 3234600 0566876 817 NOTICE EIA Engineering Standards and Publications are designed to serve the public interest through eliminating m
3、isunderstandings between manufacturers and purchasers, facilitating interchangeability and improvement of products, and assisting the purchaser in selecting and obtaining with minimum delay the proper product for his particular need. Existence of such Standards and Publications shall not in any resp
4、ect preclude any member or non-member of EIA fiom manufacturing or selling products not conforming to such Standards and Publications, nor shall the existence of such Standards and Publications preclude their voluntary use by those other than EIA members, whether the standard is to be used either do
5、mestically or internationally. Standards and Publications are adopted by EIA in accordance with the American National Standards Institute (ANSI) patent policy. By such action, EIA does not assume any liability to any patent owner, nor does it assume any obligation whatever to parties adopting the St
6、andard or Publication. This EIA Specification is considered to have International Standardization implication, but the International Electrotechnical Commission activity has not progressed to the point where a valid comparison between the EIA Specification and the IEC document can be made. This Spec
7、ification does not purport to address all safety problems associated with its use or all applicable regulatory requirements. It is the responsibility of the user of this Specification to establish appropriate safety and health practices and to determine the applicability of regulatory limitations be
8、fore its use. (From Standards Proposal No. 3091-B, formulated under the cognizance of EIA P-13.1 Subcommittee on Thumbwheel Switches.) Published by QELECTRONIC INDUSTRIES ASSOCIATION 1995 Engineering Department 2500 Wilson Boulevard Arlington, VA 22201 PRICE: Please refer to the current Catalog of E
9、U, hDEC, and TIA STANDARDS and ENGINEERING PUBLICATIONS or call Global Engineering Documents, USA and Canada (1-800-854-7179) International (303-397-7956) Ail rights reserved Printed in U.S.A. EIA 520FAAB 75 9 3234600 0566877 755 9 EIA 520FAAB 95 = 3234600 0566898 691 LAI L “-“I Li w Nationol Standa
10、rds Organization ELECTRONIC INDUSTRIES ASSOCIATION 2001 Penncylvanio Avenue N.W. Washington D.C. 20006- 181 3 GENERIC SPECIFICATION NUMBER Electronic Components of Assessed Quality in Accordance with E1A 5200000 Page 1 DETAIL SPECIFICATION NUMBER E1A 520FAAB BLANK DETAIL SPECIFICATION NUMBER E1A 520
11、FAOO PRODUCT DESCRIPTION Rotary switch (low current rating ) 16 ositions maximum. 15 mm maximum width. 225, 30, 36, 45, 6, 90 angles of throw. Cen P ral mounting. ELECTRICAL CIRCUIT See figure 2 TYPICAL CONSTRUCTION Shaft and Panel Seals. Process Sealed terminals. INFORMATION ON THE AVAILABILITY OF
12、COMPONENTS QUALIFIED TO THIS SPECIFICATION IS GIVEN IN THE QUALIFIED PRODUCTS LIST ElA-520kAAB EIA 520FAAB 95 = 3234600 0566899 528 Page 2 INTRODUCTION The complete requirements for the switches described herein shall consist of this detall specification and the current issue of EIA 5200000, “Generi
13、c Specification for Special Use Electromechanical Switches of Certified Quality“ and EIA 520F000, “Sectional Specification for Rotary Switches of Certified Quality. “ This detail specification is intended for use with a Supplier Declaration of Conformity provided by the switch manufacturer to the ra
14、ting level specified by the usercustomer with reference to the ordering information in 1.6. SECTION ONE-GENERAL DATA 1 Gen er al 1.1 Scope The rotary switches of certified quality covered by this detail specification shall: a) have an indexing angle of 22.5“, 30, 36“, 45“, 60“, and 90“. b) have maxi
15、mum switch body dimensions as shown herein. c) have actuator and mounting dimensions as shown herein. d) have a maximum rated voltage of 115 Va, or 50 vdc (resisti ve circuit). e) have a maximum rated current of 100 mA. f) have shaft and panel seals g) have process-sealed terminals. 1.2 Dimensional
16、parameters: See figure 1. Original dimensions are in inches. Configuration optional within the limits of the specified dimensions. is 1.3 Ratings and characteristics: 1.3.1 Electrical ratings: power logic level low level 115 Va, 100 mA resistive, or 50 vdc 100 mA resistive. 5v, 1omA. 30 mV, 10 mA. a
17、 EIA-5 20FAAB EIA 520FAAB 95 3234600 0566900 0T 1.3.2 Environmental ratings: Page 3 Al ti tu de Fungus M o i s tu re re si s t anc e Random vibration Salt spray Shock Temperature Thermal shock Vibration not applicable. not applicable appli c ab1 e not applicable. applicable. 490 ms, 11 ms, 3 shocks
18、(15 g -25C to +85“C -25C to +85“C 147 mls , 10-2000 Hz, 3 h, 12 cycles Acceleration not applicable High /1 ow temp e ratur e -25C to +85“C 1.3.3 Mechanical characteristics: FI amm ab il it y applicable Sealing panel seal Me ch ani c al endurance with electrical load 1 0 ,000 cycles Immersion in solv
19、ents not applicable Mass 8.9 grams Max. Operating characteristics 22.5“, 30“, 36“, 45“, 60“, 90“ angles of throw, 0.113 Nm maximum rotational torque. Strength of: end stops 0.8 Nm torque minimum mounting bushing 1.5 Nm toque applied to mounting nut screw mo unti ng not applicable termination 6.7 N t
20、ensile strength cin-3Lurw EIA 520FAAB 95 m 3234b00 05bb703 TOb m Page 4 Solderability applicable 1.3.4 Electrical characterictics: Actuator grounding 10 ohms Altitude voltage proof not appli cab 1 e Capacitance 5 pF maximum Contact bounce not applicable Endurance electrical logic level 1 ow 1 eve1 1
21、 O, 000 cycles 10,000 cycles 1 O ,000 cycles Insu1 ation resi stance 1000 MSZ 100 V Switch resistance millivolt level 50 mo logic level 50 mR low level 50 mR Temperature rise 30“ C Voltage proof 400 Va, rms. EMIIRFI not applicable Switch circuits available See figure 2. 1.4 Part number Part numbers
22、for the switches covered by this detail specification shall be supplied by the switch manufacturer to his customer. 1.4.1 Choices and limitations See table 1 in this specification. 1.5 1.6 1.7 1.8 1.8.1 1.9 1.10 EIA 520FAAB 95 3234600 0566902 942 EIA-520FAAB Marking Page 5 The marking of the switch
23、and package shall be in accordance with the requirements of 2 5 of ELA 5200000 Ord ering information Orders for switches covered by this detail specification shall contain the following information as a minimum: a) Electrical rating level (power, logic, or low level). b) Angle of throw (22.5“, 30“,
24、45“, 60, 90“). c) Number of poles. d) Number of positions per pole. e) Shorting or nonshorting contacts, a specific combination of shorting and nonshorting contacts, or a specified code. Certified records of released lots When these records are required, they shall describe the tests for which the r
25、esults shall be presented and shall specify how those results shall be expressed. As a minimum, these results shall contain attributes information (e.g., number of components tested and number of defective components) for tests in the subgroups covered by periodic inspection without reference to the
26、 parameters for which rejection was made. Additional information (not for inspection purposes) Safety considerations The user shall consider the suitability of the switch with regard to any safety requirements applicable to the equipment. Increased severities or requirements that are additional to t
27、hose specified in the generic or sectional specification Common Features See cover Dam. SECTION TWO - INSPECTION REQUIREMENTS 2 Inspection requirements. EIA 520FAAB 75 m 3234600 0566703 BB7 m EIA-520FAAB Page 6 2.1 2.2 2.3 St ru ct ur al 1 y simi 1 ar switch es All switches meeting the physical requ
28、irements, and having the same contact and insulating materials as the qualifying samples, shall be considered as structurally similar. Preconditioning Switches shall not be preconditioned prior to inspection. Qu al if i cati on approval in spec ti on Qualification approval inspection tests shall be
29、as prescribed in table I herein for the qualification of the switches described in this detail specification. 2.3.1 Qualification approval tests TABLE I QUALEICATION APPROVAL TEST SEQUENCE TEST METHOD AND GROUP Group A Vi su al ex amin ati on Dimensions Mass Functional operation Switch re sistance (
30、millivolt level) Actuator grounding Insulation resistance Voltage proof Operating characteristics S o1 d erab i li ty Strength of terminations Strength of actuator Electrical endurance Switch re sistance Temperature rise Voltage proof Operating characteristics Panel seal Group B (specified current)
31、TEST M NI. MIA D ws N= 1-1 M N: 1-2 M N= 1-4 M N: 1-5 M N= 2-1 MIA N: 2-4 MIA N= 2-5 M N= 1-6 WS N= 3-1 M IC 11-1MIA D 6-4 M D 6-1 M D 8(2) M D 2-2 M D 3-1 M D 1-6 MIA D 13-1 MIA D 4-1 MIA D t.s. t.d. g.d. All 1 All 1 2 O 4 O All O All O Ali O 4 O All O Ail O 2 O 4 O 4 O 1 (1) O EIA 520FAAB 95 H 323
32、4600 0566904 715 Page7 c;roup_c o Thermal shock 10-2 h1 D 4 o Vibration 5-3 M D 4 o Shock 5-2 M D 4 O M o i s tu re re si s t an c e 10-1 M D 4 O Operating characteristics 1-6 M D 4 O Voltage proof 3-1 M D o 0 Panel seal 13-1 MIA D 4 O Groupa O Capacitance 17-1 M D 4 O High temperature endurance 7-
33、1 M D 4 O Capacitance 17-1 M D 4 O Operating characteristics 1-6 M D 4 o Switch re sis tance mil livolt level 2-1 M D 4 O Ins u 1 a ti on res i s t an c e 2-5 M D 4 o Panel seal 13-1 MIA D 4 0 Key: M = mandatory test MIA = mandatory if applicable WS = when specified test D = destructive test ND = no
34、ndestructive test t.s. = minimum quantity of test specimens t.d. = maximum permissible number of defective units per test g.d. = maximum persissible number of defective units per group P Notes: (1) As a minimum there shall be two separate test specimens for each electrical rating; but in no case sha
35、ll there be fewer than four test specimens total. (2) The appropriate electrical endurance test(s) shall be selected based on the specified electrical r ati ng s. 2.4 Quality conformance inspection ,Quality conformance inspection requirements are as prescribed in table II for lot-by-lot inspection,
36、and table III for periodic inspection. EIA 520FAAB 95 = 3234600 05bb05 651 m EIA-520FAAB Page 8 TABLE II LOT-BY-LOT INSPECTION TESTS TEST METHODS AND TEST TEST h1 or SAMPLING GROUPS (TE= FREQUENCY) m. WS PLAN ACCEPTANCE TESTS GROUP A (lot-by-lot) Visual examination 1-1 M See Functional operation 1-5
37、 M sampling Actuator grounding 2-4 ws below Switch resistance 2-1 or 2-2 M Plan Voltage proof 3-1 M Operating characteristics 1-6 M Sealing (1) 14 ws Accept on ?zero? sampling plan Lot size Number of switches to be tested 1-8 9 - 150 151 - 280 281 - 500 501 - 1200 1201 - 3200 3201 - 10.000 10,001 -
38、35.000 All 13 20 29 34 42 50 60 EIA 520FAAB 95 = 3234600 0566906 598 = TABLE III (1) PERIODIC INSPECTION TESTS EIA-520FAAB Page 9 Test method and group TEST NI m. ML4 D WS Nc t.s. t.d. g.d. Group A (Every 12 months). Dimensions Insul ati on res i s t an c e Panel seal Electrical endurance Switch re
39、sis tance Voltage proof Insul a ti on res i s t an c e Group B (Every 36 Months) Requalification (Specified current) 1 1-2 M TB: 2 O 2-5 hrI SE 4 O 13-1 ML4 N= 4 O 8(2) M D 4 O 2-2 M D 4 O 3-1 M D 4 O 2-5 M D 4 O table IM D (3) (4) Notes: (1) Samples shall be selected from lot(s) that have passed lo
40、t-by-lot inspection, table II. the maximum current rating at standard atmospheric conditions. The quantity of test specimens shall be the same as required for the qualification approval tests. The number of permissible defectives shall be the same as in table I. (2) The electrical endurance test sha
41、ll be limited to (3) (4) EIA-520FAAB Page 10 I ANGLEOFTHRoW EIA 520FAAB 95 m 3234b00 05bb907 424 m TEXMINATION TYPE 1 POLES POSITIONS PER NS S POLE 1 1 2THRU 16 2 2 2 THRU 8 TABLE 1V CHOICES AND LIMITATIONS 1 1 2 2 2THRU 12 2 THRU 6 30“ 3 3 4 4 36“ 2 THRU 4 2 OR 3 45“ SOLDER LUG 60“ 1 1 2THRU 10 2 2
42、 2 THRU 5 90“ 2 - 1 - 2 OR 3 2 THRU 4 2 - 2 2 2 1 1 I 1 - I 2 THRU 8 2 THRU 8 2THRU 12 I - 2 I 2 THRU 4 2 2 3 3 4 4 I 1 - I 2 THRU 6 2 THRU 6 2 THRU 4 2 OR 3 1 1 2 2 2THRU 10 2 THRU 5 I I 22.5“ 2 - I 1 1 I 2THRU16 I 2 THRU 4 2 - 1 - 2 OR 3 2 THRU 4 PRINTED CIRCUIT - I 1 I 2 THRU 8 I - I 1 I 2 THRU 6
43、 I - I 2 I 2 I EIA 520FAAB 95 L2.36 f0.13 .O93 I.0051 I ANGLE OF II ANGLE 1 DIMENSION “B I I Il I l I 112.5 12.70 .WO Cl NOT : DIMENSIONS ARE IN METRIC. INCHES EQUIVALENTS ARE IN PARENTHES CS. SOLDER LUG STYLE FRONT vim SAME AS PC MOUNT STYLE. 3234600 0566708 3b0 EIA- 5 20FAAB Page 11 1/4-28UNEF-2A
44、THREAD SEALANT TERMINAL DETAIL PC TERMINAL DETA I L U “GE5 OF THROW, EXCEPI 22.5 PC COMMON DETA I L ALL MGLES OF WOW. EXCEPT 22.5 - SOLDER LUG TERMINAL DETAIL Au ANo+s OF nim. MCEPT 22.5 -I .O20 f.ool SOLDER LUG TERMINAL DETAIL 22.6 io.10 kLx*.o941 .O16 f.0041 fO.38 f0.38 SEALANT FIGURE 1 EIA 520FAA
45、B 75 3234b00 05bb07 2T7 EIA-520F- Page 12 CIRCUIT DIAQRAMS AND REAR VIEWS FOR SOLDER LU0 TERMINALS AND PC MOUNTABLE REAR VIEW CIRCUIT AS VIEWED FROM SHAFT END CA. CA 1 0 mm OF THROW - 60 ANQLE OF THROW -e- 90 ANQLE a$iO OF THROW Tm)l POLES I FIGURE 2 _ EIA 520FAAB 95 E 3234600 0566930 T39 = EIA STAN
46、DARD 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 established for selection, application and design criteria
47、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 Original Standard EIA-123-A First Revision of original Standard incorporating all Addenda SPECIFICATION A document prepared
48、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 specification have been met shall also be referenced or include
49、d. EIA Specifications use the following system: EIA123AAAA Standard or Generic Specification Standard Prefix for all Numbers Sectional Specification Designator Blank Detail Specification Designator Detail Specification Designator ”T EIA I230000 EIA 123AOOO EIA 123AAOO EIA 123AAAA EIA 12300AA is a Generic Specification is a Sectional Specification is a Blank Detail Specification is a Detail Specification is a Detail Specification for which no Sectional or Blank Detail Specification
