ECA-540FAAD-1992-R2001.pdf
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1、b E I A 540FAAD 92 3234600 0502475 3T2 4 a RqmduCcd 6U)AL E61NEERIM DOCUMENTS Ilith Tkr P a m i m i o n d EIA u n d u Royaiiy Afirmrn( ANSI/ EIA-SIOFAAD- 1992 APPROVED: .hm0 10, 1992 EIA SPECIFICATION Detail Specification for Multi- Package 50 Mil Pitch, Angled Mounting Format Module Sockets for Use
2、 in Electronic Equipment EIA-540FAAD JUNE 1992 ELECTRONIC INDUSTRIES ASSOCIATION ENGINEERING DEPARTMENT Approved For Use In Copyright Electronic Components, Assemblies . Stan- Height 0.38 (.015) to 1.02 (-040) Angle () . Refer to sedon 2.210 for () definition. NOTE Unless specified dimensional toler
3、ances are I 0.13 mm LOO5 In.). 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 00:05:29 MDTNo reproduction or networking permitted without license from IHS -,-,-
4、 E I A 540FAAD 72 3234b00 050248L bTb - 72 72 72 PAGE 3 - 1 1 1 I 11 1.76 (4.400) I B 1 1 1 1 1 55.88 (2.200) 2.70 (.110) C 1 1 1 1 I 111.76 (4.400) I IC 1 TABLE 2 S O I I 8 0 1 I 1 1 1 60.w (2.400) 2.79 (.110) C 1 1 1 1 121.92 (4.800) 1 C 1 80 1125.73 (4.950) I 49.53 (i .ssO) I 105.41 (4.1 SO) 1 1
5、I 60.96 (2.400) I 2.70 (.110) I B I 118.40 ( 4 . m 8 0 1 1 1 1 I 1 I 1 I 121 .a2 (4.800) I I BI 1 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 00:05:29 MDTNo
6、reproduction or networking permitted without license from IHS -,-,- E I A 540FAAD 92 = 3234bOO 0502482 532 EIA-WAAD PAE 4 THIS DETAIL SPECIFICATION WAS PREPARED Bv THE ELECTRONIC INDUSTRiES ASSOCIATIONS CE40 COMMITIEE ON soc SCOPE AND OBJECT 1. 1.1 1.2 2. 2.1 SCOPE AND OBJECT SCOPE The Multi-Package
7、 Module Sockets of assesed quality covered by this Detail Specification shall have: , a) Maximum enclosure dimensions (See Figure 1.) b) Working voltage not to exceed 250 volts (rms). c) Current not to exceed 1.0 amperes per pin. OBJECT The object of this Detail Specification is to provide all infor
8、mation required using Sectional Specification EIA-540F as a base, for the identification and quality assessment of Multi- Package Module Sockets for the NECQ quality system. The information contained herein or by reference is complete and sufficient for inspection purposes. GENERAL GENERAL RELATED D
9、OCUMENTS The related documents, units, symbols, terminology, standards and preferred values, and markings are prescribed in Section Two of Multi-Package Module S o c k e t Sectional Specification EIA-540F 000. Copyright Electronic Components, Assemblies & Materials Association Provided by IHS under
10、license with ECA Licensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/30/2007 00:05:29 MDTNo reproduction or networking permitted without license from IHS -,-,- EIA 540FAAD 92 3234600 0502483 479 = EIA-540FAAO PAE 5 2.2 EM PAKI NUMBERS SYSTEM Each socka covered by this Detail Spec
11、ification has been assigned a discrete pan number. The part number consis& o f : E W F A A D X X X X X X X T - Standard (See 2.2.1) Prefix I Generic Specification Designator (See 22.2) Sectional Specification Designator (See 2.23) Blank Detail Designator (See 2.2.4) Detail Designator I (See 2.25) Te
12、rminal Count (See 2.2.6) Contact Finish (See 2.2.8) Insertion force designator (See 2.2.9) Insulator style (See 2.2.1 O) Latching Style (See 2.21 1) 22.1 STANDARD PREFR All E I A Part Numbers shall begin with the letter F. 2.2.2 GENERIC SPECIFICATION NUMBER Generic Specification consists of a threed
13、igit number assigned by EIA staff. 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 00:05:29 MDTNo reproduction or networking permitted without license from IHS -
14、,-,- E I A 540FAAD 92 3234b00 0502484 305 ODE 1 EIA- WFAAD PAGE 6 # OF ROW TERMINAL LENGTH ROWS SPACING mm(inch) SURFACE MOUNT NOT APPLICABLE 2.2.3 2.2.4 2.2.5 2.2.6 2.2.7 2.2.8 A B C SECTIONAL SPECIFICATION DESIGNATOR 1 2.54 ( loo) 2 . 4 1 - 3.05 (.OS5 - ,120) 7.82 ( 300) 2 . 4 1 - 3.05 (.O95 ,120)
15、 2 2 The Sectional Specification is indicated by use of one letter. The letter IF1 has been as-igne the Mutti-Package Module Socket Specification. BLANK DETAIL DESIGNATOR 10.16 (400) D 2.41 - 3.05 (.O95 - .la) The Blank Detail Specification is indicated by the use o f one letter, assigned by E U 4 s
16、 t a f f , starting with W. The numeral (r may be used if no Blank Detail Specification exists. DETAIL SPECIFICATION DESIGNATOR 2.41 - 3.05 (.OS5 - .la) 2.92 - 3.43 (.115 - .135) I 2 15.24 ( 600) I : 1 2.54 (loo) The Detail Specification is designated by Wo letters, assigned by E U 4 s t a f f , sta
17、rting with AAi. TERMINAL COUNT F 0 H Two digits shall designate the number of terminals of the device. A zero shall precede any terminal count lower than 10 so that two digits are used. Refer to Blank Detail EIA-FAOFAOO section 2.2.6 for detail on terminal count code system. TERMINATION TYPE 2 7.82
18、1300) 2.92 - 3.43 (.115 - .135) 2 1016(4W 2.92 - 3.43 ( . i 1 5 - .135) 2 1524 2 . 9 2 - 3 . 4 3 Li15 - .135) The termination type shall be designated by one character as follows: 50 MIL PITCH CONNECTOR TERMINATION DESIGNATOR r r 1 I . di I I 11 terminai lennth code is based - upon the length fthe s
19、horter remrial. Table 3 : Termination Typer An4 Row Spacing CONTACT AND TERMINATION FINISH Contact finish a t engagement and termination shall be designated by one letter as follows: K Gold Over Nickel P: Tin lead - 0.76 micron (30 p) min. gold over 1.27 microns (50 $) to 3.81 microns (150 p3 max ni
20、ckel. - 90/1 O tin lead 3 microns (1 18 p ) nominal wer 1.27 microns (So p3 to 3.81 microns (150 p) copper or nickel Copyright Electronic Components, Assemblies & Materials Association Provided by IHS under license with ECA Licensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/30/2
21、007 00:05:29 MDTNo reproduction or networking permitted without license from IHS -,-,- E I A SYOFAAD 92 3234600 0502YBS 241 A R: Tin lead S: Selective Gold EIA-540FAAD PAGE 7 - 60/40 tin lead 3 microns (1 18 p3 nominal over 1.27 microns (SI p) to 3 . 8 1 microns (150 pl) copper o r nickel - 0.76 mic
22、ron (30 p9 min. gold in contact area over 1 . 2 7 microns (SI p9 min. to 3 . 8 1 (150 p3 ma. nickel. 3 microns (i 18 pm) W/10 tin lead over 1.27 microns (So p) min. to 3 . 8 1 microns (150 p) max nickel. 2: Other 2.2.9 INSERTION FORCE DESIGNATOR Insertion force designator for the device shall be ind
23、icated by one letter as follows: A: Standard Insertion Force (Gold) B: Low Insertion Force (Gold) C: Standard Insertion Force Fin lead) D: Low Insertion Force ( T i n lead) 2.2.10 INSULATOR STYLES The Muiti-Package Module Socket insulator style is designated by the use o one letter as follows. B: 22
24、.5 dearee analed C: 25.0 degree angled 2.2.11 LATCHING STYLES Multi-Package Module Socket latch material and method is designated by the use of one letter as follows. A: Plastic latch post through module retention feature only. B: Plastic latch post through module retention feature and wer edge o mo
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