parameter symbol specification condition nominal frequency fo 32.768khz frequency tolerance @ 25c ? f/fo 20ppm dl 0.1 w frequency v temperature ? f/fo see drawing below turnover temperature tm 25 c 5 c temperature coefficient -0. 034 0. 006ppm / c 2 max temp operating range topr - 40 ~ + 85c temp storage range tstg - 55 ~ + 125c equivalent series resistance esr 70k ? max load capacitance cl 12.5pf (standard) shunt capacitance c0 1.1 pf typical motional capacitance c1 0.0021 pf typical drive level dl 1.0 w max insulation resistance ir 500m ? @ 100 15v dc min aging fa 3 ppm max first year , 25 c 3 c reflow please refer to page 2 leakage <1x10 -8 hpa 1/s helium leakage abc issue 4 m4e date: 11-2-2013 specification 9pf and 7pf available please specify in line with our ongoing policy of product evolvement and improvement, the above specification may subject to change without notice not recommended for new designs iso9001:2000 registered for quotations or further information please contact us at: 3 the business centre, molly millars lane, wokingham, berkshire, rg41 2ey, uk http://www.actcrystals.com tel : 0044 (0)118 979 1238 fax : 0044 (0)118 979 1283 email : info@actcrystals.com the ACT4115A is a miniature surface mount high density watch crystal in a metal lid ceramic package offering light weight and low height. high stability is assured with a vacuum, within a seam sealed package. it is very suitable for portable equipment and close component packing density requirements. the product is available taped and reeled on 3,000 piece reels and is fully rohs compatible. ACT4115A smx material m a ss gra m s material m a ss gra m s ag 0.0900 mo 0.0458 al2o3 8.0770 ni 1.0027 au 1.0021 pd 0.0001 cao 0.0280 si resin 0.0100 co 0.5260 sio2 0.3020 cr2o3 0.3420 sn 0.1200 fe 1.8070 ti 0.0008 ge 0.0650 tio2 0.0900 mgo 0.0450 w 1.3130 total 15.725g act 4115 material content
ACT4115A smx continued issue 4 m4e date: 11-2-2013 http://www.actcrystals.com tel : 0044 (0)118 979 1238 fax : 0044 (0)118 979 1283 email : info@actcrystals.com for quotations or further information please contact us at: 3 the business centre, molly millars lane, wokingham, berkshire, rg41 2ey, uk iso9001:2000 registered note: crystal products may be affected or even destroyed by ultrasonic cleaning. undertake trials of any cleaning process before committing that process to production.
example : sz 0 0 0 0 3 g i - pf (ACT4115A) (32.7680khz ) ( 20ppm ) (-40+85) (rohs) package d = 3k reel l = loose - pf m 7 k 9 h 12.5 code g i -40+85 notes : 1) 2) 3) stability over operating temperature (oc ) please refer to the data . issue 4 m4e date: 11-2-2013 http:www.actcrystals.com iso9001 registered act are always happy to consider truly custom specification parts which may require non-standard specification parameters, specific testing, customer requested aql requirements, non standard packaging or taping and reeling and custom marking. ( moq dependent ) such devices would normally be allocated a custom specification ( an act200a device may have a part number such as ek00003c- c1101-pf) ppm 20 other tolerances, cl's and other operating temperature ranges may be available. as each of these specification parameters impact on each other, it is not always possible to combine all options in one device. therefore, if a specification not catered for above is required, please contact us directly for the relevant part number code(s). for quotations or further information please contact us at: operating temperature range (oc ) full example part number 00003 = 32.768khz ( only 32.768khz ) frequency to 999.9999khz 1st five digits of frequency ( see available frequency range on data sheet. ) 3 the business centre, molly millars lane, wokingham, berkshire, rg41 2ey, united kingdom sz0003gihd-pf 32.768khz nb: it is important to suffix the above part number with the full frequency required to give a completed part number as illustrated below commodity code 854160 00 00 act 4115a watch crystal ( 32.768khz ) - part numbering & commodity code h d (12.5pf) (3k reel ) load capacitance ( pf or series resonance) rohs comp' example tolerance ( pm ) @ 25oc device series code 3215a 4115 a = sz
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