Quartz Crystal · SMQ32SL SMD Tuning Fork Crystal · 8.0 x 3.8 mm RoHS ■ 32.768 kHz standard ■ reflow soldering temperature: 260 °C max. ■ package height 2.5 mm max. actual size General Data 2002/95/EC RoHS compliant Pb free: pins / pads Frequency Stability vs. Temperature type SMQ32SL frequency 32.768 kHz frequency tolerance at 25 °C ± 5 °C - 80 ppm (30.0 ~ 80.0 kHz on request) -20 °C ~ +70 °C STD. ± 20 ppm -40 °C ~ +85 °C T1 load capacitance CL 12.5 pF (6 pF ~ 12.5 pF) temperature constant -0.04 · 10-6 / °C2 max. • - 160 ppm • • standard -0.034 · 10-6 / °C2 typical frequency temperature characteristic f (ppm) = -0.04 ( 25 °C - T )2 Marking T = requested temperature operating tenperature range -20 °C ~ +70 °C / -40 °C ~ +85 °C shunt capacitance Co 1.3 pF typical series resistance max. ( ESR ) 50 kΩ storage temperature -40 °C ~ +90 °C drive level max. 1 µW aging first year < ± 3 ppm 32.768 company code / date code date code: A ~ M: Jan.- Dec. 5: 2005 6: 2006 7: 2007 Jan. A Febr. B Mar. C Apr. D May E June F July G Aug. H Sept. J Oct. K Nov. L Dec. M #4 #3 top view 5.5±0.1 side view 8.0±0.2 #1 #2 #4 #3 #2 - #3: not connected bottom view 1.3±0.1 crystal connection Terminals # 1 - # 4 X-tal # 2 - # 3 NC 4.2±0.1 1.3±0.1 #2 0.6±0.1 #1 2.4±0.1 3.2±0.2 3.8±0.2 0.5±0.1 1.9±0.1 Dimensions pad layout in mm Order Information Q frequency type load capacitance Quartz 0.032768 MHz SMQ32 SL 6 pF ~ 12.5 pF 12.5 pF Std. Example: Q 0.032768- SMQ32SL-12.5-30 stability at 25 °C 20 = ± 20 ppm (Suffix LF = RoHS compliant / Pb free pads) Jauch Quartz GmbH • e-mail: [email protected] full data can be found under: www.jauch.de / www.jauch.fr / www.jauchusa.com All specifications are subject to change without notice option blank = -20 °C ~ +70 °C T1 = -40 °C ~ +85 °C Quartz Crystal · SMQ32SL Reflow Soldering Profile Taping Specification G H M temperature (°C) D E F B C #1 10 s max. 260 200 A øK J 150 N 100 Direction of feed in mm 60 ~180 s B C D E F G H J K M 60 s max. 50 1000 pcs per reel A 260 °C max. 220 ±5 °C 180 ±5 °C time (s) N 4.1± 0.1 8.5± 0.1 16.0± 0.3 7.5± 0.1 1.75± 0.1 ø 1.5± 0.1 2.0± 0.1 4.0± 0.1 8.0± 0.1 ø2.5± 0.05 0.3± 0.05 2.7± 0.1 note: parts are also suitable for soldering systems with lead (Pb) content Jauch Quartz GmbH • e-mail: [email protected] full data can be found under: www.jauch.de / www.jauch.fr / www.jauchusa.com All specifications are subject to change without notice