CRYSTALS REDUCED HEIGHT DXT493 Reduced size Frequency range 3.200MHz to 66.000MHz Temperature 0°C to 70°C Ageing +5ppm/year max Frequency Range (Fo) Frequency Tolerance at 25°C ±30°C Temperature Stability (Ref to 25°C) Operating Temperature Range (TOPR) Storage Temperature Range (TSTG) Shunt Capacitance (Co) Load Capacitance (CL) Insulation Resistance Drive Level Ageing (at 25°C) 3.500MHZ to 66.000MHZ ±50ppm (typ) ±30ppm ±50ppm ±50ppm (typ) ±50ppm ±100ppm 0°C to 70°C -40°C to 85°C 7pF Max 10 to 32pF or Series Resonant 500 Megohms Minimum at 100Vdc 1mWatts Max +5ppm/year Max OUTLINE DRAWING EQUIVALENT SERIES RESISTANCE (ESR) MODE OF OPERATION (MODE) Mode Fundamental/AT Fundamental/AT Fundamental/AT Fundamental/AT Fundamental/AT Fundamental/AT Fundamental/AT Fundamental/AT 3rd Overtone Fundamental/BT 11.05 2.5 Max Max ESR ( ) 150 120 100 90 80 60 50 40 80 40 ø0.45 6.35 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 4.65 SECTION 2 SPECIFICATION 4.88 Dimensions in mm ORDERING INFORMATION DXT493 10.000 A 20 Series Frequency MHz Mode of Operation Load Capacitance or Series Resistance A-AT Cut Fund B-BT Cut Fund T-3rd Overtone XX Options Blank = Std 3 = 3rd Lead I = Insulator Lxx = Custom, Lead Length TR = Tape and Reel 118 Fax: 01371 875075 www.dubilier.co.uk Tel: 01371 875758