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| Tel : Fax : email : 0044 (0)118 979 1238 0044 (0)118 979 1283 info@actcrystals.com ACT421LCSMX-4 (Preferred type) The ACT421LCSMX-4 is a 4 pad, high quality, low aging SMD Crystal in a ceramic base / metal lid package, seam welded for good long term reliability. The lid is grounded through the package to assist with EMI issues and the pads are gold plated. Its wide frequency range and frequency tolerance / stability options with its small size make the device ideal for many applications including Bluetooth, Notebook, PCMCIA, Instrumentation, Microprocessor Systems and Wireless / Communications equipment. Available loose or on 2K reels to suit high/low volume requirements. Specification Parameter Symbol Specification Condition Frequency Frequency Tolerance Stability over temp range Temp Operating Range Temp Storage Range Equivalent Series Resistance Load Capacitance Shunt Capacitance Drive Level Insulation Resistance Aging Shock Reflow fo f/fo Tc Topr Tstg ESR CL C0 DL IR Fa 12 ~ 48MHz For frequencies not shown in table 1 please enquire for availability. Fundamental Please specify Please specify Please specify 10ppm ~30ppm @25C Refer to table 3 10ppm ~30ppm Refer to table 3 -20 ~+70C STD( -40 ~+85C Option) -40~+85C See Table 2 8~16pF 5pF max 10W (300W max) 500M min 2ppm / year max Drop test 3 times onto 2mm stainless steel from 75cm 260C for 10 seconds max Please specify @100V DC @25C Table 1 Pad termination 0.3 -1.0um over 1.3-8.8um Ni Available Fundamental Frequencies 12.000MHz 13.000MHz 14.31818MHz 16.000MHz 20.000MHz 24.576MHz 25.000MHz 26.000MHz 27.000MHz 30.000MHz 32.000MHz 35.328MHz 40.000MHz 48.000MHz Table 2 ESR (Max) 12MHz to 19.999MHz 20MHz to 25.99MHz 26MHz to 48MHz 80 70 50 Table 3 Tolerance Stability 25C -20 ~ +70C -40 ~ +85C 10ppm 15ppm 20ppm 30ppm Enquire Enquire Please note that all parameters can not necessarily be specified in the same device Customer to specify : Frequency, Frequency Tolerance, Temperature Stability, Operating Temperature & Load Capacitance In line with our ongoing policy of product evolvement and improvement, the above specification may 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, Berkshire, RG41 2EY, UK http://www.actcrystals.com 1 of 2 Issue 8 H2 Date 05/09/2006 Tel : Fax : email : 0044 (0)118 979 1238 0044 (0)118 979 1283 info@actcrystals.com Specification: ACT421LCSMX-4 Series Re-Flow Profile Tape and Reel Reel size = 2K pieces M G L G 2.5 A H 13.5 I 21.6 J 60 B K 178 L 13 K J D F C A 1.5 B 4.0 C 4.0 D 3.5 E 12.0 F 1.0 In line with our ongoing policy of product evolvement and improvement, the above specification may 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, Berkshire, RG41 2EY, UK http://www.actcrystals.com 2 of 2 Issue 8 H2 Date 05/09/2006 E H I M 1.2 |
Price & Availability of ACT421LCSMX-4
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