1. Trang chủ
  2. » Kỹ Thuật - Công Nghệ

Iec 61196 1 305 2015

10 0 0

Đang tải... (xem toàn văn)

THÔNG TIN TÀI LIỆU

Thông tin cơ bản

Định dạng
Số trang 10
Dung lượng 483,33 KB

Nội dung

IEC 61 1 96 1 305 Edition 1 0 201 5 08 INTERNATIONAL STANDARD Coaxial communication cables – Part 1 305 Mechanical test methods – Solderability and resistance to soldering IE C 6 1 1 9 6 1 3 0 5 2 0 1[.]

I E C 61 6-1 -30 ® Edition 201 5-08 I N TE RN ATI ON AL S TAN D ARD C oaxi al com m u n i cati on cabl es – IEC 61 96-1 -305:201 5-08(en) Part -3 5: M ech an i cal tes t m eth od s – S ol d erabi l i ty an d res i s tan ce to s ol d eri n g TH I S P U B L I C ATI O N I S C O P YRI G H T P RO TE C T E D C o p yri g h t © I E C , G e n e va , S w i tze rl a n d All rights reserved Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local IEC member National Committee for further information IEC Central Office 3, rue de Varembé CH-1 21 Geneva 20 Switzerland Tel.: +41 22 91 02 1 Fax: +41 22 91 03 00 info@iec.ch www.iec.ch Abou t th e I E C The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies Ab o u t I E C p u b l i c a ti o n s The technical content of IEC publications is kept under constant review by the IEC Please make sure that you have the latest edition, a corrigenda or an amendment might have been published I E C C atal og u e - webs tore i ec ch /catal og u e E l ectroped i a - www el ectroped i a org The stand-alone application for consulting the entire bibliographical information on IEC International Standards, Technical Specifications, Technical Reports and other documents Available for PC, Mac OS, Android Tablets and iPad The world's leading online dictionary of electronic and electrical terms containing more than 30 000 terms and definitions in English and French, with equivalent terms in additional languages Also known as the International Electrotechnical Vocabulary (IEV) online I E C pu bl i cati on s s earch - www i ec ch /s earch pu b I E C G l os s ary - s td i ec ch /g l os s ary The advanced search enables to find IEC publications by a variety of criteria (reference number, text, technical committee,…) It also gives information on projects, replaced and withdrawn publications More than 60 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2002 Some entries have been collected from earlier publications of IEC TC 37, 77, 86 and CISPR I E C J u st P u bl i s h ed - webs tore i ec ch /j u s u bl i s h ed Stay up to date on all new IEC publications Just Published details all new publications released Available online and also once a month by email I E C C u s to m er S ervi ce C en tre - webs tore i ec ch /cs c If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre: csc@iec.ch I E C 61 6-1 -30 ® Edition 201 5-08 I N TE RN ATI ON AL S TAN D ARD C oaxi al com m u n i cati on cabl es – P art -3 5: M ech an i cal tes t m eth od s – S ol d erabi l i ty an d res i s tan ce to s ol d eri n g INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 33.1 20.1 ISBN 978-2-8322-2853-1 Warn i n g ! M ake s u re th at you obtai n ed th i s pu bl i cati on from an au th ori zed d i s tri bu tor ® Registered trademark of the International Electrotechnical Commission –2– I EC 61 96-1 -305: 201 © I EC 201 CONTENTS FOREWORD Scope N ormative references Terms and definitions Solderability Procedure Test report Requirements 5 Resistance to soldering Procedure Test report Requirements I EC 61 96-1 -305: 201 © I EC 201 –3– I NTERNATI ONAL ELECTROTECHNI CAL COMMI SSI ON C O AXI AL C O M M U N I C AT I O N P a rt - : C AB L E S – M e ch an i ca l te s t m e th o d s – S o l d e b i l i t y a n d re s i s t a n c e t o s o l d e ri n g FOREWORD ) The I ntern ati on al El ectrotechni cal Comm i ssi on (I EC) i s a worl d wi d e organi zati on for stan d ard i zati on com pri si ng al l nati onal el ectrotech ni cal commi ttees (I EC N ati on al Commi ttees) Th e obj ect of I EC i s to prom ote i ntern ati on al co-operati on on al l q u esti ons concerni ng stand ard i zation in the el ectri cal and el ectroni c fi el d s To thi s end an d i n ad d i ti on to other acti vi ti es, I EC pu bl i sh es I nternati onal Stand ard s, Techni cal Speci fi cati ons, Techni cal Reports, Pu bl i cl y Avai l abl e Speci fi cati ons (PAS) and Gu i d es (h ereafter referred to as “I EC Pu bl i cati on(s)”) Thei r preparati on i s entru sted to techni cal commi ttees; any I EC N ati onal Comm i ttee i nterested i n the su bj ect d eal t with may parti ci pate i n th is preparatory work I n ternati onal , govern mental and non governm ental organi zati ons l i si ng wi th the I EC al so parti ci pate i n th i s preparati on I EC col l aborates cl osel y wi th the I nternati onal Org ani zati on for Stand ard i zati on (I SO) i n accord ance wi th cond i ti ons d etermi ned by agreement between the two organi zati ons 2) Th e form al d eci si on s or agreements of I EC on techni cal matters express, as nearl y as possi bl e, an i nternati onal sensu s of opi ni on on the rel evant su bj ects si nce each techni cal commi ttee has representati on from al l i nterested I EC N ati onal Comm i ttees 3) I EC Pu bl i cati ons have the form of recommend ati ons for i ntern ati onal u se an d are accepted by I EC N ati onal Comm ittees i n th at sen se Wh il e al l reason abl e efforts are mad e to ensu re that the techn ical content of I EC Pu bl i cati ons i s accu rate, I EC cann ot be held responsi bl e for th e way i n wh i ch they are u sed or for an y mi sin terpretati on by any en d u ser 4) I n ord er to promote i ntern ati on al u ni formi ty, I EC N ati onal Commi ttees u n d ertake to appl y I EC Pu bl i cati ons transparentl y to the maxi mu m exten t possibl e i n thei r nati onal and reg i onal pu bl i cations An y d i verg ence between any I EC Pu bl i cation and the correspond i ng nati onal or regi on al pu bl i cati on shal l be cl earl y i nd i cated i n the l atter 5) I EC i tsel f d oes not provi d e any attestati on of conformi ty I nd epend ent certi fi cati on bod i es provi d e formi ty assessment servi ces and , i n some areas, access to I EC m arks of conformi ty I EC i s not respon si bl e for any servi ces carri ed ou t by i nd epend ent certi fi cati on bod i es 6) Al l u sers sh ou l d ensu re that th ey have th e l atest ed i ti on of th i s pu bl i cati on 7) N o l i abi l i ty sh al l attach to I EC or i ts d i rectors, empl oyees, servants or agen ts i n clu d i ng i nd ivi d u al experts and mem bers of i ts tech ni cal com mi ttees an d I EC N ati onal Comm i ttees for any personal i n j u ry, property d amage or other d amage of an y natu re wh atsoever, whether d i rect or i nd i rect, or for costs (i ncl u d i ng l egal fees) an d expenses ari si ng ou t of the pu bl i cati on, u se of, or reli ance u pon, thi s I EC Pu bl i cati on or any oth er I EC Pu bl icati ons 8) Attention i s d rawn to the N orm ati ve references ci ted in thi s pu bl i cati on U se of the referenced pu bl i cati ons i s i nd i spensabl e for the correct appl i cati on of thi s pu bl i cati on 9) Attenti on i s d rawn to the possi bi l i ty that some of the el ements of thi s I EC Pu bl i cati on may be the su bj ect of patent ri g hts I EC shal l n ot be h el d responsi bl e for i d enti fyi ng any or al l su ch paten t ri ghts I nternational Standard I EC 61 96-1 -305 has been prepared by subcommittee 46A: Coaxial cables, of I EC technical committee 46: Cables, wires, waveguides, R F connectors, R F and microwave passive components and accessories The text of this standard is based on the following documents: FDI S Report on voti ng 46A/1 261 A/FDI S 46A/1 266/RVD Full information on the voting for the approval of this standard can be found in the report on voting indicated in the above table This standard is intended to be read in conjunction with I EC 61 96-1 I t is based on the second edition (2005) of that standard –4– I EC 61 96-1 -305: 201 © I EC 201 This publication has been drafted in accordance with the I SO/I EC Directives, Part A list of all the parts in the I EC 61 96 series published under the general title Coaxial communication cables can be found on the I EC website The committee has decided that the contents of this publication will remain unchanged until the stability date indicated on the I EC web site under "http: //webstore iec ch" in the data related to the specific publication At this date, the publication will be • • • • reconfirmed, withdrawn, replaced by a revised edition, or amended A bilingual version of this publication may be issued at a later date I EC 61 96-1 -305: 201 © I EC 201 –5– C O AXI AL C O M M U N I C AT I O N P a rt - : C AB L E S – M e ch an i ca l te s t m e th o d s – S o l d e b i l i t y a n d re s i s t a n c e t o s o l d e ri n g Scope This part of I EC 61 96 applies to coaxial communication cables I t specifies the test methods to determine solderability and the resistance to soldering of inner and outer conductors of cables used in analogue and digital communication systems Resistance to soldering details the test method to determine the dimensional stability of cable components after soldering N o rm a t i v e re fe re n c e s The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application For dated references, only the edition cited applies For undated references, the latest edition of the referenced document (including any amendments) applies I EC 61 96-1 , Coaxial communication cables – Part 1: Generic specification – General, definitions and requirements I EC 60068-2-20, Environmental testing – Part 2-20: Tests – Test T: Test methods for solderability and resistance to soldering heat of devices with leads T e rm s a n d d e fi n i t i o n s For the purposes of this document, the terms and definitions given in I EC 61 96-1 apply 4 S o l d e b i l i t y P ro c e d u re A specimen without sheath (or with sheath stripped when sheath exists) long enough to allow the immersion of a 25 mm length shall be submitted to test Ta, Method (solder bath at 235 °C) of I EC 60068-2-20 T e s t re p o rt The test report shall give the test conditions: – temperature, – sample length and record the corrected values for the reference length R e q u i re m e n t s The surface of the tubular outer conductor corresponding to the immersed length shall be correctly tinned, i e more than 95 % of this surface shall be wetted by solder, the spots and marks of soldering shall not be concentrated in one area and they shall not exceed % of the immersed surface, unless otherwise specified in the relevant cable specification –6– I EC 61 96-1 -305: 201 © I EC 201 N OTE Th e percentag e of the ti n ned su rface as wel l as spots and marks of sol d eri ng can be d etermi ned wi th assi stance of a mag ni fi er capabl e of gi vi ng a mag ni fi cation of x to 25 x, see I EC 60068-2-20 A d etai l ed proced u re to measu re or i nspect the sampl es after sol d eri ng i s u nd er consi d erati on 5 Re s i s tan ce to s ol d eri n g P ro ced u re A 50 mm ± mm length specimen shall be very carefully curved at 30 mm from its end according to a bending radius as specified in the detail specification The included angle thus formed in the specimen shall be 35° ± 5° The end of the bent sample shall then be immersed in a solder bath in accordance with test Tb, method A (solder bath at 260 °C) of I EC 60068-2-20 Flux to be used: flux as indicated in I EC 60068-2-20, plus a 0, % mass of hydroxylaminechlorhydrate Immersion depth: 25 mm ± mm At the end of the test, the specimen shall be allowed to cool and the two ends checked to measure (with an accuracy of 0, mm): a) the displacement of the insulation with respect to the outer conductor; b) the displacement of the inner conductor with regard to the insulation Te s t re po rt The test report shall give the test conditions: – – – – temperature; duration of sample in solder bath; sample length; cable component displacement Re q u i re m en ts Every measured displacement shall be less than the values indicated in the detail specification _ I N TE RN ATI O N AL E LE CTRO TE CH N I CAL CO M M I S S I O N 3, ru e d e Va re m bé P O B ox CH -1 1 G e n e va S wi tze rl a n d Te l : + 41 F a x: + 22 91 02 1 22 91 03 00 i n fo @i e c ch www i e c ch

Ngày đăng: 17/04/2023, 10:39

TÀI LIỆU CÙNG NGƯỜI DÙNG

TÀI LIỆU LIÊN QUAN