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| Tel : Fax : email : 0044 (0)118 979 1238 0044 (0)118 979 1283 info@actcrystals.com ACT845SMX-2 The ACT845SMX-2 is a 2 pad, cost competitive ceramic packaged, glass sealed crystal. The package provides for the durability and reliability, necessary for reflow processes. The pads are gold plated. With its wide range of frequencies allowing for ease of circuit design, and with a good range of stabilities, it has become one of the optimum choices for design engineers. (Available loose or reeled to suit low / high volume requirements). Applications include Microprocessor Systems, Instrumentation, Communications, Notebook & PCMCIA and many more. Specification Parameter Frequency Range Frequency Tolerance Stability over Temp Range Temp Operating Range Temp Storage Range Equivalent Series Resistance Load Capacitance Shunt Capacitance Drive Level Insulation Resistance Reflow Process Aging Symbol fo f/fo Tc Topr Tstg ESR CL C0 DL IR Fa Specification 10.0 ~ 48.0 MHz Fundamental 48.0 ~ 80.0 MHz Third Overtone 20ppm ~ 100ppm (@25C3C ) Please refer to Table 2 20ppm ~ 100ppm ( Ref to :25C3C )Please refer to Table2 -10 ~ +70C -40 ~ +85C See Table 1 10 ~ 30pF or Series Resonance 7pF max 300W max. (100W Typical) 500M min 10 Seconds ( max) @260C 5ppm / year max Condition Please specify Please Specify Please specify Please specify @100V DC @25C Table 1 Frequency MHz 10.0~11.999 12.0~47.999 48.0~84.0 ESR max 80 50 70 Mode Fundamental Fundamental 3rd Overtone Pad surface material Au Table 2 Tolerance Stability 25C -10~+70C -40~+85C 20ppm Enquire Enquire Enquire 30ppm 50ppm 100ppm 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 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, Berkshire, RG41 2EY, UK http://www.actcrystals.com Issue 3 H2 Date 28/10/05 1 of 2 Tel : Fax : email : 0044 (0)118 979 1238 0044 (0)118 979 1283 info@actcrystals.com ACT845SMX-2 TAPE DIMENSIONS ( Units :mm ) 1,000 piece reels standard A B D F C A 1.5 B 4.0 C 8.0 D 7.5 E 16.0 F 2.0 REEL DIMENSIONS ( Units :mm ) M I G L G 2.5 H I J K L 13.5 21.6 60.0 178.0 17.5 M 1.6 G H I J K L M 65.2 71.0 76.7 82.5 88.3 94.1 99.8 SOLDERING CONDITIONS Pre Heat : 30 ~ 60 Seconds Reflow temp : 260C Max 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, Berkshire, RG41 2EY, UK http://www.actcrystals.com Issue 3 H2 Date 28/10/05 2 of 2 K J E H |
Price & Availability of ACT845SMX-2
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