QT1M-32.768KDZF-T

QT1M kHz Crystal Fuel The Digital World Features ● ● ● ● Applications Frequency range : 32.768 kHz SMD : Plastic package External dimensions (mm) L : 6.9 x W : 1.4 x H : 1.4 RoHS compliant Contains Pb, exempted by RoHS directive ● Small mobile devices Consumer products Electrical Characteristics Item Symbol QT1M f0 32.768 kHz ∆f/f0 ±20 ppm CL 7pF, 9pF, 12.5pF Operating Temperature Range TOTR -40°C ~ +85°C Storage Temperature Range TSTR -55°C ~ +125°C TM 25°C ± 5°C Temperature Coefficient β -0.04ppm/°C2 Max. Motional Capacitance C1 1.9 fF Typ. Motional Resistance (ESR) R1 65 kΩ Max. Drive Level DL 1 μW Max. ∆f/f0 ±3 ppm Max. C0 0.8 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 Internal Connection The tilted cut is the INDEX MARK. Do not connect pin2 & pin3 to external device. (Unit: mm) Rev. 1.03 Page 1 www.qstproducts.com QT1M kHz Crystal Fuel The Digital World Ordering Information QT1M - 32.768K - D Z F - T Frequency Tolerance (at 25°C) D ± 20 ppm Packaging Method T Tape & Reel Load Capacitance Frequency Stability (over Temp.) Z Standard for kHz Y C F 7 pF 9 pF 12.5 pF Packing (Unit: mm) Reflow Profile Total time : Max. 200 sec. Solder melting point : 220°C Rev. 1.03 Page 2 www.qstproducts.com