Tel : Fax : email : ACT HC49/US-SMX 0044 (0)118 979 1238 0044 (0)118 979 1283 [email protected] (Custom Packages) The ACT HC49/US-SMX is one of the most cost effective and popular surface mount crystals available. With it’s wide range of frequencies, stabilities and operating temperatures it is still small enough to fit most applications including many hand held units and is the economical solution for automatic assembly. With it's available tight tolerances / stabilities and available operating temperature ranges, the HC49/US-SMX is a favoured choice in many applications, including Communications, Industrial Controls, Microprocessor Systems, Vending, Security and Access Control. Specification Parameter Symbol Specification Frequency Range Frequency Tol. Stability over Temp Range Temp Operating Range Temp Storage Range Equivalent Series Resistance Shunt Capacitance Load Capacitance Drive Level fo Δf/fo Tc Topr Tstg ESR CO CL DL max Drive Level Dependency DLD Insulation Resistance Aging IR Fa 3.00 ~ 100.00MHz ±10 ~ ±100ppm ±5 ~ ±100ppm -10 ~ +60°C Typ -40 ~ +85°C See table below 7pFmax 10 ~ 55pF & SR 50μ W typ Rmax/Rmin ≤1.3 Flmax/Flmin ≤1.3 500MΩ ±5ppm per year @25°C Note 1 Condition Fundamental & 3rd O/T @25°C (see note 1 for <±10 ) Dependent on temperature Others available, please enquire. Please specify Others available, please enquire. 0.01, 0.1, 1, 10, 50, 100 μW steps min at 100Vdc Others available, please enquire. For packages BM (H=3.8mm) and PO (H=4.2mm) Frequency Tolerance starts at ±5ppm Frequency (MHz) 3.000 ~ 4.199 4.200 ~ 4.499 4.500 ~ 5.999 6.000 ~7.999 8.000 ~ 9.999 10.00 ~ 11.999 ESR (Ω) max 180 130 100 90 70 60 Mode AT Fund AT Fund AT Fund AT Fund AT Fund AT Fund Frequency (MHz) 12.000 ~ 13.999 14.000 ~ 16.999 17.000 ~ 35.999 36.000 ~ 40.000 20.000 ~ 40.00 24.000 ~ 100.00 ESR (Ω) max 60 50 35 25 40 100 AT Fund AT Fund AT Fund AT Fund BT Fund 3rd Overtone Recommended maximum re-flow profile Standard Frequencies 3.579545 7.680 14.7456 3.6864 8.192 15.000 22.1184 22.5792 4.000 9.000 16.660 23.040 4.096 9.8304 16.670 24.000 4.9152 10.000 16.9344 25.000 5.000 10.240 17.734475 27.000 6.000 11.000 18.000 28.625 6.144 11.0592 18.432 28.636363 6.5539 12.000 19.6608 33.330 6.605 12.288 20.000 40.000 6.750 13.560 20.00014 48.000 7.3728 14.31818 22.080 50.000 HC49US SMX OUTLINE DIMENSIONS HC49US SMX TAPE DIMENSIONS (mm) STANDARD REEL QUANTITY 1000PCS 4.0 max 10.5 max Dimensions mm H 12.5 + - 0.5 0.65 max 5.0 max 11.5 max H: mm max: Height maxSeries) 2.6 mm (RO 2.7 (BK 2.6Series) 3.1 (PG 3.1Series) 3.2 H (AT 4.1Series) 3.5 (QO 4.5 Series) 3.8 (BM Series) 4.2 (PO Series) Suggested Footprint 5.5 5.5 0.8 + - 0.3 2.0 9.5 Please note that all parameters can not necessarily be specified in the same device Customer to specify : Frequency Tolerance, Operating Temperature, Temperature Stability, Load Capacitance & Mode/cut 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 1 of 1 Issue : 7C1A/F/H3 Date : 14/12/06