Quartz Crystal · SMQ32SN SMD Tuning Fork Crystal · 7.0 x 1.5 mm RoHS I 32.768 kHz standard I reflow soldering temperature: 260 °C max. I package height 1.4 mm max. actual size General Data 2011/65/EC RoHS compliant Pb free: pins / pads Frequency Stability vs. Temperature type SMQ32SN frequency 32.768 kHz -20 °C ~ +70 °C STD. frequency tolerance at 25 °C ± 5 °C ±20 ppm / ±30 ppm -40 °C ~ +85 °C T1 load capacitance CL 12.5 pF / 7 pF TC = -0.04 · 10-6 / °C2 max. • temperature constant (TC) - 80 ppm frequency code: KHz Code 32.768 3 CL code: CL (pF) Code 12.5 C 7.0 7 year code: T = requested temperature operating temperature range -20 °C ~ +70 °C / -40 °C ~ +85 °C shunt capacitance Co 0.8 pF typical series resistance max. (ESR) 65 kΩ (12.5 pF) 70 kΩ (7 pF) -55 °C ~ +125 °C drive level max. 1 µW aging first year < ± 3 ppm • standard internal code / frequency code / date code (my) / CL code f (ppm) = TC · (25 °C - T)2 storage temperature • Marking TC = -0.034 · 10-6 / °C2 typical frequency temperature characteristic - 160 ppm 2013 D 2014 E month code: Jan. Febr. A B July G 2015 F Aug. H 2016 G Mar. C Apr. D May E June F Sept. J Oct. K Nov. M Dec. N 2017 H 2018 J 2019 K example: C3 ED C, ED = May 2013, C = 12.5pF Dimensions #2 3 #1 #2 #4 #3 0.3 0.25 1.05 1.4±0.1 0.15 1.3±0.1 4 6.7 2 1.2 6.9±0.1 1 1.2 #1 #3 0.3 0.55 #4 0.2 0.6 0.6 0.55 5.1 1.2 1.2 #2 - #3: not connected top view side view bottom view crystal connection pad layout in mm Order Information Q frequency type load capacitance Quartz 0.032768 MHz SMQ32SN 12.5 pF standard 7 pF Example: Q 0.032768-SMQ32SN-12.5-20-T1-LF stability at 25 °C 20 = ± 20 ppm 30 = ± 30 ppm option blank = -20 °C ~ +70 °C T1 = -40 °C ~ +85 °C (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.co.uk / www.jauch.fr / www.jauchusa.com All specifications are subject to change without notice 260613-6 Quartz Crystal · SMQ32SN Reflow Soldering Profile Taping Specification 1.4±0.1 0.3±0.05 (0.2) 2±0.1 +0.1 ø 1.5 −0 temperature (°C) 10 s max. 260 200 ø 1.0 260 °C max. 220 ±5 °C 180 ±5 °C 150 (4.8) 7.2±0.1 7.5±0.1 16±0.3 1.75±0.1 4±0.1 100 60 ~180 s 60 s max. 50 1.7±0.1 3000 pcs per reel 4±0.1 time (s) in mm 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.co.uk / www.jauch.fr / www.jauchusa.com All specifications are subject to change without notice