QT2C-32.768KDZF-T

QT2C kHz Crystal Fuel The Digital World Features ● ● ● ● Applications Frequency range : 32.768 kHz SMD : Ceramic package External dimensions (mm) L : 2.0 x W : 1.2 x H : 0.6 RoHS compliant & Pb free ● ● ● Small mobile devices Communication devices Consumer products Electrical Characteristics Item Symbol QT2C f0 32.768 kHz ∆f/f0 ±10ppm, ±20ppm CL 4pF, 6pF, 7pF, 9pF, 12.5pF Operating Temperature Range TOTR -40°C ~ +85°C Storage Temperature Range TSTR -55°C ~ +125°C Turnover Temperature TM 25°C ± 5°C Temperature Coefficient β -0.04 ppm/°C2 Max. Motional Capacitance C1 6.5 fF Typ. Motional Resistance (ESR) R1 90 kΩ Max. Drive Level DL 0.1μW Typ. / 0.5μW Max. ∆f/f0 ±3 ppm Max. C0 1.3 pF Typ. Nominal Frequency Frequency Tolerance Load Capacitance Aging Shunt Capacitance Conditions at 25°C, Note [1] at 25°C at 25°C ± 3°C, first year Notes: [1] Frequency Tolerance (∆f/f0) +/-10ppm for Load Capacitance (CL) 9pF, 12.5pF only. Dimensions Top View Crystal Connection (Unit: mm) Rev. 1.04 Page 1 www.qstproducts.com QT2C kHz Crystal Fuel The Digital World Ordering Information QT2C - 32.768K D Z F - T Packaging Method Frequency Tolerance (at 25°C) D E T ± 20 ppm ± 10 ppm Tape & Reel Load Capacitance Frequency Stability (over Temp.) Z Standard for kHz A B Y C F 4 pF 6 pF 7 pF 9 pF 12.5 pF Packing (Unit: mm) Reflow Profile Total time : Max. 200 sec. Solder melting point : 220°C Rev. 1.04 Page 2 www.qstproducts.com