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| CRYSTALS Useful replacement for DXT49 Where board space is paramount Standard frequencies readily available Resistance welded can Surface mount version DXT49SM also available LOW PROFILE CRYSTAL HOLDER & SMT DXT494/49SM SECTION 2 SPECIFICATION Frequency Range (Fo) Frequency Tolerance at 25C +3C Temperature Stability (Ref to 25C) Operating Temperature Range (TOPR) Storage Temperature Range (TSTG) Shunt Capacitance (Co) Load Capacitance (CL) Insulation Resistance Drive Level Ageing (at 25C) 3.200MHZ to 66.000MHZ 50ppm (typ) 50ppm 50ppm (typ) 100ppm 0C to 70C (AT) 0C to 70C (BT) -40C to 85C 7pF Max 10 to 32 pF or Series Resonant 500 Megaohms Minimum at 100Vdc 1mWatts Max 5ppm/year Max EQUIVALENT SERIES RESISTANCE (ESR) MODE OF OPERATION (MODE) Frequency Range 3.200MHz to 4.499MHz 4.500MHz to 5.999MHz 6.000MHz to 6.999MHz 7.000MHz to 7.999MHz 8.000MHz to 8.999MHz 9.000MHz to 9.999MHz 10.000MHz to 12.999MHz 13.000MHz to 30.000MHz 30.000MHz to 66.000MHz 27.000MHz to 40.000MHz Max ESR () 150 120 100 90 80 60 50 40 80 40 Mode Fundamental/AT Fundamental/AT Fundamental/AT Fundamental/AT Fundamental/AT Fundamental/AT Fundamental/AT Fundamental/AT 11.05 3rd Overtone Fundamental/BT o0.45 4.65 OUTLINE DRAWING 3.5 Max 11.05 4.65 o0.45 4.88 Dimensions in mm DXT494 3.5 Max 5.0 Max DXT49SM 3.8 Max 0.7 ORDERING INFORMATION DXT494 Series DXT494 DXT49SM 4.88 DXT494 DXT49SM 10.000 Frequency (MHz) A Mode of Operation A-AT Cut Fund B-BT Cut Fund T-3rd Overtone 20 Load Capacitance or Series Resistance XX XX XX TR = Taped and reeled Blank = Loose Options Frequency Temperature Tolerance Stability ppm ppm 119 Fax: 01371 875075 www.dubilier.co.uk 1.0+/-0.1 Tel: 01371 875758 4.5+/-0.2 13.2 12.3+/-0.6 11.4+/-0.6 1.0+/-0.1 13.2 12.3+/11.4+/- |
Price & Availability of DXT49410000A20XXXX
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