QST QT3CD
kHz Crystal
FEATURES
● Frequency range : 32.768 kHz● SMD : Ceramic package
● External dimensions (mm) L : 3.2 x W : 1.5 x H : 0.9
● RoHS compliant & Pb free
ELECTRICAL CHARACTERISTICS
Item Symbol Nominal Frequency f0 Frequency Tolerance ∆f/f0 Load Capacitance CL Operating Temperature Range TOTR Storage Temperature Range TSTR Turnover Temperature TM Temperature Coefficient β Motional Resistance (ESR) R1 Drive Level DL Aging ∆f/f0 Shunt Capacitance C0APPLICATIONS
● Small mobile devices● Communication devices
● Consumer products
● Smart meters
● Commercial & industrial applications QT3CD 32.768 kHz ±5ppm, ±10ppm, ±20ppm 6pF, 7pF, 9pF, 12.5pF -40°C ~ +85°C -55°C ~ +125°C 25°C ± 5°C -0.034 ± 0.006ppm/°C2 70 kΩ Max. 1 μW Max. ±3 ppm Max. 0.95 pF Typ. Conditions at 25°C at 25°C at 25°C ± 3°C, first year Dimensions Recommended Pad Layout Rev. 1.01 (Unit: mm) Internal Connection Page 1 Fuel The Digital World Ordering Information QT3CD - 32.768K D Z F - T QT3CD kHz Crystal Frequency Tolerance (at 25°C) D...