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| JTX 520 Quartz Crystal * JTX520 Surface Mount Tuning Fork Crystal Features RoHS compliant super small package actual size General Data type frequency frequency tolerance at 25 C load capacitance CL parabolic curvature constant frequency temperature characteristic operating temperature range storage temperature range shunt capacitance CO series resistance (ESR) drive level max. aging max. JTX 520 32.768 kHz std. / 30.0 ~ 153.6 kHz available 20 ppm 12.5 pF std. / 7 ~ 12.5 pF available -0.04 x 10 -6 / C 2 f (ppm) = -0.04 (25-T)2 T = requested temperature -20 C ~ +70 C / -40 C ~ +85 C -40 C ~ +85 C 1.3 pF typ. 50 k typ. ( 80 k max.) 1.0 W 20% 5 ppm Dimensions Reflow Soldering Profile temperature (C) 0.80.1 4.80.2 1.90.2 1.0 0.4 2.8 1.0 3.8 2.3 250 200 150 100 50 90 30 s 10 1 s 235 5 C 150 5 C 30 10 s 1.5 1.4 top view side view bottom view pad layout in mm note: temperatures are measured on PCB surface time (seconds) Order Information Q Quartz frequency in MHz type load capacitance in pF stability at 25 C in ppm option 0.032768 MHz std. 0.030 ~ 0.156 MHz JTX520 12.5 pF std. 7 ~ 12.5 pF 20 ppm T1 = -40 C ~ +85 C LF = Pb free contact pins / pads Example: Q 0.032768-JTX520-12.5-20 The pulse of progress Jauch Quartz GmbH * Telephone: (+49) 77 20 / 9 45-0 * Telefax: (+49) 77 20 / 9 45-100 * Internet: www.jauch.de * e-mail: info@jauch.de * 04/2005 |
Price & Availability of JTX520
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