MTF32

Quartz Crystal · MTF32 Tuning Fork Crystal · 3.0 x 8.0 mm actual size ■ 3 x 8 mm cylinder type ■ 32.768 kHz standard 2002/95/EC Pb free: pins and pads RoHS General Data type frequency frequency tolerance at 25 °C ± 5 °C load capacitance CL temperature constant MTF32 32.768 kHz (15.0 ~ 150.0 kHz on request) Frequency Stability vs. Temperature - 80 ppm -20 °C ~ +70 °C -40 °C ~ +85 °C STD. T1 - 160 ppm • ± 10 ppm / ± 20 ppm 10 pF / 12.5 pF (6 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 Wave Soldering Profile bath temperature (°C) 260 200 150 100 50 0 ca. 3.5 °C/s ca. 2.0 °C/s ca. 5.0 °C/s 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 1.7 pF typical 30.0 kΩ -40 °C ~ +90 °C 1 µW < ± 5 ppm 20 60 100 140 180 220 time (seconds) Dimensions Marking Date code ( month / year ) 8.0+0.3/-0.2 10.0±1.0 ø 0.350.07 date code: A ~ M: Jan.- Dec. 5: 2005 6: 2006 7: 2007 in mm 1.1±0.2 3.0+0.1/-0.2 Jan. A July G Febr. B Aug. H Mar. C Sept. J Apr. D Oct. K May E Nov. L June F Dec. M Mounting Mounting: if the crystal should be mounted vertically to your board (see picture), do not directly solder the metal can. The crystal may be overheated by the direct heat flow. Please use glue (hot-melt adhesive) or mechanical clamping to fasten the metal can. glue crystal PC board heat isolating material Order Information Q Quartz frequency type load capacitance stability at 25 °C 20 = ± 20 ppm 10 = ± 10 ppm option 0.032768 MHz MTF32 6 pF ~ 12.5 pF 10.0 pF Std. 12.5 pF Std. blank = -20 °C ~ +70 °C T1 = -40 °C ~ +85 °C Example: Q 0.032768- MTF32-12.5-30 ( Suffix LF = RoHS compliant / Pb free pads) J auch Quartz GmbH • e-mail: info@jauch.de Internet: www.jauch.de / www.jauch.fr / www.jauchusa.com All specifications are subject to change without notice