tel : 0044 (0)118 979 1238 fax : 0044 (0)118 979 1283 email : info@actcrystals.com parameter symbol specification frequency range fo 10.0 ~ 48.0mhz frequency tolerance (@25c) ? f/fo 30 & 50ppm 50ppm -20~+70c standard (table 2) 30ppm -10~+60c standard (table 2) temp operating range topr 0~+50c ~ -40~+85c temp storage range tstg -55 ~+125c equivalent series resistance esr see table 1 load capacitance cl 9pf ~ 20pf & series shunt capacitance c0 5pf max drive level dl 10 ~ 100 w esr min to max <1.3 fl min to max <1.3 insulation resistance ir 500m ? min aging fa 5ppm p/year (3ppm available) issue 5 scc (custom to 200w available - enquire) 3 the business centre, molly millars lane, wokingham, berkshire, rg41 2ey, uk http://www.actcrystals.com @100v dc date 31-5-2012 for quotations or further information please contact us at: in line with our ongoing policy of product evolvement and improvement, the above specification may subject to change without notice dld 0.01, 0.1,1,10,50,100 ? w steps iso9001:2000 registered customer to specify : frequency, frequency tolerance, temperature stability, operating temperature & load capacitance please note that all parameters can not necessarily be specified in the same device drive level dependency (first year max @ 25c) condition the act634smx-2 family is a low cost, 2 pad, high quality, low aging 6x3.5mm smd crystal in a ceramic base / metal lid package. the wide frequency range and specification options ensure suitability for many applications. applications: wireless, audio-visual, atm,cordless phones, pagers, micro clock, notebook, instrumentation, office automation, audio-visual, process control, consumer & communications. act634smx-2 specification stability over temp range tc or specify please specify please specify or specify or specify pad surface material: gold (au) table 2 temperature -10~+60c -10~+70c -20~+70c 50 ? ? ? std ? ?? ? std 20 30 frequency stability (ppm) table 1 esr ( ? ) max mode / cut fundamental / at fundamental / at fundamental / at fundamental / bt 3 rd overtone / at freq. range (mhz) 30.000~48.000 50 20.000~30.000 >20mhz 40 80 80 10.000 ~ 12.999 40 13.000~19.999
example : ce 1200 i k g c - pf 634smx-2 (12.000mhz ) (30ppm) (30ppm) (-20+70) (1k reel ) (rohs) g 20 h 25 f fundamental i 30 - pf l 50 b -0+60 e -10+60 go 8 f -10+70 jo 9 g -20+70 ko 10 package mo 11 l = loose oo 12 c =1k reels zo 14 i 20 po 15 k 30 ro 16 o 50 to 18 v 100 vo 20 aa 24 ba 25 da 30 sr sr ` notes : 1) 2) 3) 4) issue 5 scc date 31-5-2012 series : act634smx-2 part numbering code is c e ro f (16pf) (fund') tolerance (pm) @ 25oc frequency 10- 47.9999mhz 1st four digits of frequency. see note 4 operating temperature range (oc) load capacitance ( pf or series resonance) mode rohs comp' examples stability over operating temperature (oc) 1200 = 12.000mhz 4999 = 49.9999mhz nb: it is important to suffix the above part number with the full frequency required to give a completed part number as illustrated below full example part number ce1200ikgrofc - pf 12.0000mhz tighter tolerances and stabilities and other operating temperature ranges may be available. ( eg : a 12.00mhz custom act634smx-2 device may have a part number such as ce1200c- c1122-pf) 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. such devices e business centre, molly millars lane, wokingham, berkshire, rg41 2ey, united ki n http:www.actcrystals.com a guide to availability of tighter stabilities appears on page one of this data sheet in table 2 frequencies below 10.000mhz are prefixed with a "0" (eg: 0900 = 9mhz.whereas 10.000mhz is 1000 ) iso9001 registered for quotations or further information please contact us at: table 2 temperature -10~+60c -10~+70c -20~+70c 50 ? ? ? std ? ?? ? std 20 30 frequenc y stabilit y ( ppm )
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