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| CMR310T/CMR309T FEATURES: q q q The units are high-performance, miniature crystal units manufactured with Citizen's ultrahigh-precision processing technology. Ideal for low cost SMD applications. Provided in Tape and Reel. APPLICATIONS: q Can be used for a wide range of applications including use in AV equipment, OA equipment, communication equipment and measuring instruments. STANDARD SPECIFICATIONS Item CMR310T CMR309T 4.001MHz to 32MHz (fund) Nominal frequency Conditions f0 3.5MHz to 4.000MHz Please contact us for changes 30MHz to 70MHz (3rd OT) in frequency. At 25C -10C to +60C Frequency tolerance Frequency vs.Temperature Characteristics Operating temperature range Storage temperature range Equivalent series resistance Load capacitance Shunt capacitance Drive level Insulation resistance Aging (First year) Sealing delta f/f0 delta f/f0 30ppm or 50ppm 50ppm (30ppm) Topr Tstg R1 CL C0 DL IR delta f/f0 -40C to + 85C -55C to +125C See drawing 16.0pF TYP. 5.0pF MAX. 50 W to 100W 500M ohm MIN. 5ppm MAX. 1 x 10-2 Pa*m3 /s MAX. DC100V 15V 25C 3C At 25C Please specify Shock resistance Conditions 5ppm MAX. will vary Drop test of 3 times on a hard board from 75cm height or shock test of depending on 3000G x 0.3ms x 1/2sin wave x 3 directions the frequency. FREQUENCY vs TEMPERATURE CURVE EQUIVALENTSERIES RESISTANCE (ESR, R1)(Ohm MAX.) Frequency 3.5MHz <(=) f0 < 4MHz 4MHz <(=) f0 < 6MHz 6MHz <(=) f0 < 10MHz 10MHz <(=) f0 <(=) 32MHz 30MHz < f0 < 36MHz 36MHz <(=) f0 < 70MHz Equivalent series resistance 200 150 100 50 100 80 3rd OT Fundamental Mode DIMENSIONS: (UNIT=mm) RECOMENDED SOLDERING PATTERN: (UNIT=mm) |
Price & Availability of CMR309T
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