CMR309T

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 25°C -10°C to +60°C 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 -40°C to + 85°C -55°C to +125°C See drawing 16.0pF TYP. 5.0pF MAX. 50 µW to 100µW 500M ohm MIN. ± 5ppm MAX. 1 x 10-2 µ Pa·m3 /s MAX. DC100V ± 15V 25°C ± 3°C At 25°C 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