इंटरनेट मानक Disclosure to Promote the Right To Information Whereas the Parliament of India has set out to provide a practical regime of right to information for citizens to secure access to information under the control of public authorities, in order to promote transparency and accountability in the working of every public authority, and whereas the attached publication of the Bureau of Indian Standards is of particular interest to the public, particularly disadvantaged communities and those engaged in the pursuit of education and knowledge, the attached public safety standard is made available to promote the timely dissemination of this information in an accurate manner to the public. “जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ” Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru “The Right to Information, The Right to Live” “Step Out From the Old to the New” IS 4570-10 (1999): Crystal Unit Holders, Part 10: Metal, Welded, Two-pin Crystal Unit Holders Types DP And EH [LITD 5: Semiconductor and Other Electronic Components and Devices] “!ान $ एक न’ भारत का +नम-ण” Satyanarayan Gangaram Pitroda ““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee”” “!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै” Bhartṛhari—Nītiśatakam “Knowledge is such a treasure which cannot be stolen” 1s 4570 (Part 10) : 1999 Indian Standard LATSYRC TLNU. SREDLOH - NOITACIFICEPS PART 10 METAL, WELDED, TWO-PIN CRYSTAL UNIT HOLDERS TYPES DP AND EH (First Revision) ICS 31.140 0 BIS 1999 BUREAU OF INDIAN STANDARDS MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 December 1999 Price Group 1 cirtceleozeiP seciveD rof ycneuqerF lortnoC and noitceleS lanoitceS ,eettimmoC DTL 2I FOREWORD sihT naidnI dradnatS traP 10 tsriF( )noisiveR was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif yb eht cirtceleozeiP seciveD rof ycneuqerF lortnoC and noitceleS lanoitceS eettimmoC had neeb devorppa yb eht scinortcelE and noitacinummoceleT noisiviD .licnuoC ehT evitcejbo fo this standard is ot yficeps eht eniltuo ,snoisnemid nip gnicaps and tnemngila eguag rof latsyrc tinu redloh fo sepyt PD and .HE sihT standard is ylegral desab no teehS 32 fo CEI 3-221 ,)7791( htiw tnemdnemA .oN 2 ,)1991( ztrauQ‘ latsyrc units rof ycneuqerf lortnoc and noitceles - traP :3 dradnatS seniltuo and nip ’snoitcennoc issued yb eht lanoitanretnI lacinhcetortcelE noissimmoC .)CEI( ehT noisiver has neeb nekatrednu ot align this standard htiw eht tsetal lanoitanretni ,secitcarp and secnarelot fo ,snoisnemid hcihw od ton tceffe eht ,ytilibaecalper evah neeb .deteled roF eht esoprup fo gnidiced rehtehw a ralucitrap tnemeriuqer fo this standard is deilpmoc ,htiw eht lanif ,eulav devresbo ro ,detaluclac gnisserpxe eht tluser fo a tset ro ,sisylana shall eb dednuor ffo ni ecnadrocca htiw SI 2 : 1960 seluR‘ rof gnidnuor ffo laciremun seulav .‘)desiver( ehT rebmun fo tnacifingis secalp deniater ni eht dednuor ffo eulav dluohs eb eht emas as that fo eht deificeps eulav ni this standard. SI 4570 traP( :)01 1999 Indian Standard LATSYRC TINU SREDLOH - NOITACIFICEPS PART 10 METAL, WELDED, TWO-PIN CRYSTAL UNIT HOLDERS TYPES DP AND EH (First Revision ) 1 EPOCS 4 ENILTUO AND SNOISNEMID sihT standard traP( )01 srevoc ,latem ,dedlew -owt ehT dnaqeniltuo snoisnemid shah eb gnidrocca ot nip latsyrc tinu sredloh sepyt PD and HE dednetni .giF i and elbaT 1. rof esu ni cinortcele .tnempiuqe NOTE - The crystal unit outline may be manufactured in 2 ECNEREFER either ‘cold-welded’ or ‘resistance-welded’ form and are ehT gniwollof naidnI dradnatS is a yrassecen tcnujda distinguished by letter ‘C’ for the cold-welded or the letter ‘R’ for the resistance-welded form by adding the letter at ot this standard: the end of the type code (for example, DPC or DPR). IS No. Title ,SLAIRETAM NOITCURTSNOC AND 5 4570 noitacificepS rof latsyrc tinu PIHSNAMKROW traP( )1 : 1983 sredloh : traP 1 lareneG fo SI traP( .)1 stnemeriuqer and stset See 5 4570 (jl+st revision) 6 GNIKRAM 3 EPYT NOITANGISED eeS 6 fo SI 4570 traP( .)1 ehT latem ,dedlew nip-owt latsyrc tinu redloh derevoc 7 STSET ni this standard shall eb detangised as ,latem ,dedlew nip-owt latsyrc tinu redloh sepyt PD and .HE eeS 7 fo SI 4570 traP( .)1 IS 4570 (Part 10) : 1999 Nominal radius ‘samm Nominal radius 2’smm FIG.1 OUTLINOEF CRYSTAULN ITH OLDERS Table 1 Dimensions (Clause 4) Ref MUUmetres Notes A f \ Min Nom Max (1) (2) (3) (4) A - _ 11.10 B - - C 13.50 10.20 3.80 4.67 5.08 0.40 1 L - 2 1 ends be 2 use shape undercut at discretion the manufacturer. 2 Bureau fo Indian Standards SIB is a yrotutats noitutitsni dehsilbatse rednu eht ot etomorp Bureau of Indian Standards Act, 1986 suoinomrah tnempoleved fo eht seitivitca fo ,noitazidradnats gnikram and ytilauq noitacifitrec fo sdoog and gnidnetta ot detcennoc srettam ni eht .yrtnuoc Copyright SIB has eht thgirypoc fo all its .snoitacilbup oN trap fo eseht snoitacilbup yam eb decudorper ni yna mrof tuohtiw eht roirp noissimrep ni gnitirw fo .SIB sihT seod ton edulcerp eht eerf ,esu ni eht esruoc fo gnitnemelpmi eht standard, fo yrassecen ,sliated hcus as slobmys ,sezis’dna epyt ro edarg .snoitangised seiriuqnE gnitaler ot thgirypoc eb desserdda ot eht rotceriD ,)snoitacilbuP( .SIB Review of Indian Standards stnemdnemA era issued ot standards as eht deen sesira no eht basis fo .stnemmoc Standards era osla deweiver ;yllacidoirep a standard gnola htiw stnemdnema is demriffaer nehw hcus weiver setacidni that on segnahc era ;dedeen fi eht weiver setacidni that segnahc era ,dedeen ti is nekat up rof .noisiver sresU fo naidnI Standards dluohs niatrecsa that yeht era ni noissessop fo eht tsetal stnemdnema ro noitide yb gnirrefer ot eht tsetal issue fo SIB‘ ’koobdnaH and :sdradnatS‘ ylhtnoM .*snoitiddA sihT naidnI dradnatS has neeb depoleved morf toD : ,.oN 12 .)5071( LTD Amendments Issued Since Publication dnemA .oN etaD fo eussI txeT detceffA UAERUB FO NAIDNI SDRADNATS sretrauqdaeH : Manak ,navahB 9 rudahaB Shah rafaZ Marg, weN ihleD 110 002 smargeleT : Manaksanstha senohpeleT : 323 01 31,323 33 75,323 94 02 nommoC( ot all )seciffo lanoigeR seciffO : enohpeleT lartneC : Manak ,navahB rudahaB-9 Shah rafaZ Marg 323 76 13 WEN IHLED 110 002 323 38 41 nretsaE : 4l/l C. .I .T emehcS IIV M, V. .I .P ,daoR ihcagruknaK 337 84 99,337 85 61 ATTUCLAC 700 054 337 86 26,337 9120 nrehtroN : SC0 ,633-533 rotceS .A-43 HRAGIDNAHC 160 022 { 603843 602025 nrehtuoS : C. .I .T Campus, VI ssorC ,daoR IANNEHC 600 113 t 235 02 16,235 04 42 235 15 19,235 23 15 nretseW : ,ayalakanaM 9E MIDC, ,loraM irehdnA )tsaE( 832 92 95,832 78 58 MUMBAI 400 093 { 832 78 91,832 78 92 sehcnarB : .DABADAMHA .EROLAGNAB .LAPOHB .RAWHSENABUHB .ERGTABMIOC .DABADIRAF .DABAIZAHG .ITAHAWUG .DABAREDYH JAIPUR. .RUPNAK .WONKCUL .RUPGAN .ANTAP .ENUP .TOKJAR .MARUPAHTNANAVURIHT 2-wmM.unp*bloahbm:*whR r-