VT-200

VT Series(VT-150/VT-200) FEATURES Quartz Crystal Units for Watches Compact tubular package. Photolithographic process. Excellent shock resistance and environmental characteristics. APPLICATIONS Real Time Clocks, Timers, Pagers, Cameras, RemoteControllers, Portable Applications www.DataSheet4U.com STANDARD SPECIFICATIONS Item Nominal Frequency Frequency Tolerance Turnover Temperature Temperature Coefficient Load Capacitance Equivalent Series Resistance Maximum Drive Level Recommended Drive Level Shunt Capacitance Aging Operating Temperature Range Storage Temperature Range Solderability Symbol fo f/fo Tp K CL R1 DLmax DL C0 f/fo Tope Tsto Tsol Conditions without notice (Temperature: +25°C± 2°C) Specifications 32.768kHz (±5ppm) ±10ppm, ±20ppm +25°C±5°C (-3.5±0.8) x 10-8/°C2 4.5 to12.5pF 50kΩ max. 1µW 0.1µW 0.86pF typ. ±5ppm max. -10°C to +60°C -30°C to +70°C 280°C max. 5sec. max (Package 150°C max.) Leads Only +25°C±3°C, First Year Conditions / Notes DIMENSIONS VT-150 FREQUENCY-TEMPERATURE CURVE (ppm) 0 5.0 max. 5.0 min. -10 (0.45) ø0.2 ø1.5 -20 Frequency -30 Deviation -40 UNIT: mm ∆f/f0 Typ. -50 -60 Tp=25˚C K=-0.035ppm/˚C 2 -20 -10 0 10 20 30 40 50 60 70 (˚C) VT-200 6.0 max. 5.0 min. ø0.2 Temperature ø2.0 UNIT: mm 17 (0.6) ...