QT1C-32.768KDZC-T

QT1C kHz Crystal Fuel The Digital World Features ● ● ● ● Applications Frequency range : 32.768 kHz SMD : Ceramic package External dimensions (mm) L : 1.6 x W : 1.0 x H : 0.5 RoHS compliant & Pb free ● ● ● ● Smart phone Compact portable consumer devices Communication devices Consumer products Electrical Characteristics Item Symbol QT1C f0 32.768 kHz ∆f/f0 ±20ppm CL 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 6.4 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 at 25°C at 25°C ± 3°C, first year Dimensions Top View Crystal Connection (Unit: mm) Rev. 1.04 Page 1 www.qstproducts.com QT1C kHz Crystal Fuel The Digital World Ordering Information QT1C - 32.768K D Z F - T Frequency Tolerance (at 25°C) D Packaging Method T ± 20 ppm Tape & Reel Load Capacitance Frequency Stability (over Temp.) Z Standard for kHz B Y C F 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