QT15-32.768KDZF-B

QT15 kHz Crystal Fuel The Digital World Features ● ● ● ● Applications Frequency range : 32.768 kHz DIP : Cylinder type External dimensions (mm) Φ : 1.5 x L : 5.1 RoHS compliant & Pb free ● Watch, Clock Real-time clock (RTC) Security devices Consumer products Electrical Characteristics Item Symbol QT15 f0 32.768 kHz ∆f/f0 ±20 ppm CL 12.5 pF Operating Temperature Range TOTR -20°C ~ +70°C Storage Temperature Range TSTR -40°C ~ +85°C TM 25°C ± 5°C Temperature Coefficient β -0.034 ± 0.006ppm/°C2 Motional Resistance (ESR) R1 40 kΩ Max. Drive Level DL 1 μW Max. ∆f/f0 ±3 ppm Max. C0 1.0 pF Typ. Nominal Frequency Frequency Tolerance Load Capacitance Turnover Temperature Aging Shunt Capacitance Conditions at 25°C at 25°C at 25°C ± 3°C,first year Dimensions (Unit: mm) Ordering Information QT15 - 32.768K - D Z F - B Frequency Tolerance (at 25°C) ± 20 ppm D Rev. 1.04 Packaging Method B Bulk Frequency Stability (over Temp.) Load Capacitance Z F Standard for kHz Page 1 12.5 pF www.qstproducts.com