Quartz Crystal Specification IQD Part No. + Packaging: LFXTAL078348Reel Wurth Part No. 830107834801 Description Very low height 1.27 x 1.05mm SMD crystal in a hermetically sealed ceramic package with a sealed metal lid. Suitable for Real Time Clock applications. Model IQXC-146 Model Issue number 1 Frequency Parameters Frequency 32.7680kHz Frequency Tolerance 20.00ppm Tolerance Condition 25C 5C Overtone Order Fundamental Ageing 5ppm max in 1st year 25C 3C Turnover Temperature 25C 5C Frequency Stability Coefficient: (-0.036ppm10%)/C Outline (mm) Electrical Parameters Load Capacitance (CL) 6.00pF 1.4pF typ Shunt Capacitance (C0) 0.1W typ, 0.3W max Drive Level ESR 90.00k max Environmental Parameters Storage Temperature Range: 55 to 125C Shock: 100g dummy dropped 10 times in 3 axis from a height of 1500mm onto concrete. Vibration: 1.5mm amplitude, 10~60Hz, 15mins cycle time in X, Y and Z axis, 2hrs each axis. High Temperature Storage: 125C for 1000hrs Low Temperature Storage: -55C for 1000hrs Example F/T Characteristics Humidity: 85C 2 at 85% RH for 1000hrs Thermal Shock Resistance: -55C to 125C for 30mins, 100 cycles. Manufacturing Details Note: the use of ultrasonic cleaning must be tested by the customer to check suitability as the device can be destroyed by this method depending upon the frequency, power, time and position in the bath. RoHS Terminations AuNi RoHS Reflow Temp 250C 10C for 10sec max. Compliance RoHS Status (2011/65/EU) Compliant REACh Status Compliant MSL Rating (JDEC-STD-033): Not Applicable Packaging Details Pack Style: Reel Tape & reel in accordance with EIA-481-D Pack Size: 5,000 CONTACT INFORMATION: Wrth Elektronik eiSos GmbH & Co. KG Email: eiSos we-online.de Max-Eyth-Str. 1, 74638 Waldenburg, Germany Web: www.we-online.com Tel: +49(0) 7942 945-0 Printed on 28 Sep 20 16:16 using WE Part Data Sheet V1.00019 Page 1 of 2Quartz Crystal Specification IQD Part No. + Packaging: LFXTAL078348Reel Wurth Part No. 830107834801 Alternative packing option available U S E F U L L I N K S Toolbox: www.we-online.com/toolbox Product Catalog: www.we-online.com/products CONTACT INFORMATION: Wrth Elektronik eiSos GmbH & Co. KG Email: eiSos we-online.de Max-Eyth-Str. 1, 74638 Waldenburg, Germany Web: www.we-online.com Tel: +49(0) 7942 945-0 Printed on 28 Sep 20 16:16 using WE Part Data Sheet V1.00019 Page 2 of 2