{"id":9760,"date":"2026-07-05T12:48:48","date_gmt":"2026-07-05T12:48:48","guid":{"rendered":"https:\/\/materialparts.com\/lfxtal009650reel\/"},"modified":"2026-07-05T12:48:48","modified_gmt":"2026-07-05T12:48:48","slug":"lfxtal009650reel","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/lfxtal009650reel\/","title":{"rendered":"LFXTAL009650REEL"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The LFXTAL009650REEL from IQD Frequency Products is a 32.768kHz quartz crystal resonator in an HC49\/S through-hole package. With +\/-20ppm frequency tolerance and +\/-30ppm stability over -10C to +60C, it provides the standard real-time clock frequency with 12.5pF load capacitance and 35k Ohm maximum ESR.<\/p>\n<h2>Especificaciones<\/h2>\n<ul>\n<li>Type: 32.768kHz Quartz Crystal<\/li>\n<li>Manufacturer: IQD Frequency Products<\/li>\n<li>Frequency: 32.768 kHz<\/li>\n<li>Package: HC49\/S (through-hole)<\/li>\n<li>Load Capacitance: 12.5pF<\/li>\n<li>Frequency Tolerance: +\/-20ppm at 25C<\/li>\n<li>Frequency Stability: +\/-30ppm (-10C to +60C)<\/li>\n<li>Operating Temp: -10C to +60C<\/li>\n<li>Storage Temp: -40C to +85C<\/li>\n<li>ESR: 35 kOhm max<\/li>\n<li>Drive Level: 1uW max<\/li>\n<li>Series: LFXTAL<\/li>\n<li>RoHS: Compliant<\/li>\n<\/ul>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>Standard 32.768kHz RTC frequency<\/li>\n<li>+\/-20ppm tight frequency tolerance for accurate timekeeping<\/li>\n<li>12.5pF standard load capacitance for easy oscillator design<\/li>\n<li>HC49\/S industry-standard through-hole footprint<\/li>\n<li>Low drive level of 1uW for low-power RTC circuits<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>Real-time clock (RTC) modules<\/li>\n<li>Watches and timekeeping devices<\/li>\n<li>Microcontroller RTC oscillator circuits<\/li>\n<li>Data logging timestamp references<\/li>\n<li>Battery-powered timekeeping applications<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The LFXTAL009650REEL from IQD Frequency Products is a 32.768kHz quartz crystal resonator in an HC49\/S through-hole package. With +\/-20ppm frequency tolerance and +\/-30ppm stability over -10C to +60C, it provides the standard real-time clock frequency with 12.5pF load capacitance and 35k Ohm maximum ESR. Key Specifications Type: 32.768kHz Quartz Crystal Manufacturer: IQD Frequency [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,55],"tags":[1032],"chip_brand":[1031],"class_list":["post-9760","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-transistors","tag-lfxtal009650reel","chip_brand-iqd"],"acf":{"brief_explanation":"32.768kHz quartz crystal, HC49\/S, +\/-20ppm, +\/-30ppm stability, 12.5pF, 35kOhm, IQD","date_code":"","package_case":"HC49\/S (Through-Hole)","in_stock":11276,"datasheet":"https:\/\/www.iqdfrequencyproducts.com\/products\/p\/LFXTAL009650Reel","price":"$0.35 @ 1ku","product_introduction":"The LFXTAL009650REEL from IQD Frequency Products is a 32.768kHz quartz crystal in HC49\/S through-hole package with +\/-20ppm tolerance, 12.5pF load capacitance, and 35k Ohm ESR for real-time clock applications.","working_principle":"The tuning-fork quartz crystal resonates at 32.768kHz (2^15 Hz), the standard frequency for real-time clock dividers. When placed in the feedback path of a CMOS oscillator circuit with 12.5pF load capacitance, the piezoelectric effect sustains precise oscillation. The 32.768kHz output is divided by 2^15 to produce a 1Hz signal for timekeeping.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>Crystal<\/td><td>One terminal of quartz resonator<\/td><\/tr><tr><td>2<\/td><td>Crystal<\/td><td>Other terminal of quartz resonator<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Real-time clock (RTC) modules<\/li><li>Microcontroller RTC oscillator circuits<\/li><li>Data logging timestamp references<\/li><li>Battery-powered timekeeping applications<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Spec1<\/th><th>Spec2<\/th><\/tr><tr><td>ABS07-32.768KHZ-T<\/td><td>Abracon<\/td><td>32.768kHz SMD<\/td><td>3.2x1.5mm<\/td><\/tr><tr><td>ECS-.327-12.5-17BN-TR<\/td><td>ECS<\/td><td>32.768kHz 12.5pF<\/td><td>HC49US<\/td><\/tr><tr><td>FC-135 32.768KHZ<\/td><td>Epson<\/td><td>32.768kHz SMD<\/td><td>3.2x1.5mm<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9760","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=9760"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9760\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=9760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=9760"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=9760"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=9760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}