tel: 0044 (0)118 979 1238 fax: 0044 (0)118 979 1283 e-mail: info@actcrystals.com in line with our ongoing policy of product evolvement and improvement, the above specification may be subject to change without notice. iso9001: 2000 registered for quotations or further information please contact us at: 3 the business centre, molly millars lane, wokingham, berks, rg41 2ey, uk http://www.actcrystals.com issue : 1 c1b date : 04/07/2006 please note that all parameters can not necessarily be specified in the same device customer to specify : frequency, frequency tolerance, operating temperature range & load capacitance condition 150khz ~ 200khz, supplied as 200ppm only @ 25c please specify 500m min 12.5pf (others available.) 1.4pf typical ( >100khz, 1.0pf typical ) 3.0ff (typical) fa q 5ppm 450 typical 1.0 w max 60,000 typical ( 50,000 ~ 80,000, see popular frequencies below ) @ 25c 3c see table 30.00 ~ 200khz 20ppm ~ 200ppm 25c 5c -0.034 0.006ppm / c2 max see attached notes -10 ~ +60c -20 ~ +70c tstg esr c0 cl c1 q factor insulation resistance aging fo f/fo tm dl ir topr load capacitance motional capacitance drive level capacitance ratio temp operating range temp storage range equivalent series resistance shunt capacitance frequency range frequency tolerance @25c turnover temperature freq. temp. coefficient ACT26SMX specification specification symbol parameter the ACT26SMX is a miniature cylindrical smd package offering high vibration and shock resistance together with high stability. it is most suitable for portable equipment and close packing density. the series offers a wide, low frequency range and is popular for use in microprocessor, consumer and instrumentation applications popular frequencies and parameters notes: (operating temperature -10 ~ + 60 c ) centre freq. tolerance at 25 c esr c0 c1 q value 30.000khz 3oppm 40k ? 1.40.2pf 3.0pf 50000 32.000khz 3oppm 40k ? 1.40.2pf 3.0pf 50000 32.768khz 38.4khz 2oppm 35k ? 1.40.2pf 3.0pf 60000 65.536khz 2oppm 35k ? 1.40.2pf 3.0pf 80000 77.5khz 2oppm 35k ? 1.40.2pf 3.0pf 80000 75.000khz 2oppm 35k ? 1.40.2pf 3.0pf 80000 esr v frequency 76.8khz 2oppm 35k ? 1.40.2pf 3.0pf 80000 frequency khz 100.000khz 5oppm min. 35k ? 1.40.2pf 3.0pf 80000 30.00 ~ 32.768 120.000khz 10oppm min. 35k ? 1.00.2pf 3.0pf 80000 32.768 ~ 40.00 153.600khz 10oppm min. 35k ? 1.00.2pf 3.0pf 80000 40.00 ~ 80.00 192.000khz 20oppm min. 35k ? 1.00.2pf 3.0pf 80000 80.00 ~ 150.00 200.000khz 2o0ppm min. 35k ? 1.00.2pf 3.0pf 80000 150.00 ~ 200.00 please refer to act2x6hrsmx data 4, low er tolerances than show n in the above table for frequencies more than 100khz are not available. 1, low er tolerance (+/-10ppm) for f requencies less than 76.8khz is available, please enquire. 2, frequencies less than 100khz apart f rom above popular ones w ill require longer lead times 35 35 3, for frequency of equal or more than 100khz, only the above 5 popular points f requencies+/-2khz are normally available. esr k max 40 35 35 1 of 3
issue : 1 c1b date : 04/07/2006 http://www.actcrystals.com in line with our ongoing policy of product evolvement and improvement, the above specification may be subject to change without notice. iso9001: 2000 registered for quotations or further information please contact us at: 3 the business centre, molly millars lane, wokingham, berks, rg41 2ey, uk tel : 0044 (0)118 979 1238 fax : 0044 (0)118 979 1283 email : info @ actcr y stals.com soldering of the ACT26SMX reflow oven should be set up to emulate the maximum reflow profiles temperatures and times shown in the diagram below. note it is just as important to conform to the times specified l as the temperatures. pre-heat should not exceed 217c and rate of heating from 25c to 217c should be limited to 4deg c/sec peak soldering temperature should not exceed 260c. time at peak temperature should not exceed 10 seconds. total reflow time should not exceed 7 minutes. should it be required to solder the can to the pcb, then the area and volume of solder should be kept to an absolute minimum, and trials should be conducted to determine if the re-flow process in use is satisfactory . wash processes for watch crystals ultrasonic cleaning should be avoided. lead plating: cusn 2 of 3
issue : 1 c1b date : 04/07/2006 for quotations or further information please contact us at: 3 the business centre, molly millars lane, wokingham, berks, rg41 2ey, uk http://www.actcrystals.com tape and reel dimensions (mm) in line with our ongoing policy of product evolvement and improvement, the above specification may be subject to change without notice. iso9001: 2000 registered temperature stability tel : 0044 (0)118 979 1238 fax : 0044 (0)118 979 1283 email : info @ actcr y stals.com 3 of 3
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