JTX520

Quartz Crystal · JTX520 SMD Tuning Fork Crystal · 4.8 x 1.9 mm www.DataSheet4U.com actual size ■ 32.768 kHz standard ■ reflow soldering temperature: 260 °C max. ■ package height 0.9 mm max. 2002/95/EC RoHS compliant Pb free: pins / pads RoHS General Data type frequency frequency tolerance at 25 °C ± 5 °C load capacitance CL temperature constant JTX 520 32.768 kHz (30.0 ~ 153.6 kHz on request) Frequency Stability vs. Temperature - 80 ppm -20 °C ~ +70 °C -40 °C ~ +85 °C STD. T1 - 160 ppm 20 ppm / ± 30 ppm 12.5 pF (7 pF ~ 12.5 pF) -0.04 · 10-6 / °C2 max. -0.034 · 10-6 / °C2 typical f (ppm) = -0.04 ( 25 °C - T )2 T = requested temperature standard frequency temperature characteristic Marking 32.768 date code date code: A ~ M: Jan.- Dec. 5: 2005 6: 2006 7: 2007 operating tenperature range shunt capacitance Co series resistance max. ( ESR ) storage temperature drive level max. aging first year -20 °C ~ +70 °C / -40 °C ~ +85 °C 1.3 pF typical 50 kΩ typ. ( 80 kΩ max.) -40 °C ~ +90 °C 1 µW < ± 3 ppm Jan. A July G Febr. B Aug. H Mar. C Sept. J Apr. D Oct. K May E Nov. L June F Dec. M Dimensions 4.8±0.2 1.9±0.2 1.0±0.1 0.8±0.1 0.4±0.1 2.8±0.1 1.0±0.1 3.8±0.1 2.3±0.1 1.5±0.1 top view side view bottom view 1.4±0.1 pad layout in mm Order Information Q Quartz frequency type load capacitance stability at 25 °C 20 = ± 20 ppm 30 = ± 30 ppm option 0.032768 MHz JTX520 7 ~ 12.5 pF 12.5 pF std. blank = -20 °C ~ +70 °C T1 = -40 °C ~ +85 °C Example: Q 0.032768-...