CCCCrrrryyyyssssttttaaaallll uuuunnnniiiitttt Product Number (please contact us) Q24FA20H0xxxx18 MHz RANGE CRYSTAL UNIT FA - 20H Nominal frequency range : 12 MHz to 54 MHz External dimensions : 2.5 2.00.55 mm Overtone order : Fundamental Applications : Mobile phone, Bluetooth, W-LAN : ISM band radio, Clock for MPU Actual size Specifications (characteristics) Specifications Item Symbol Conditions / Remarks For RF Reference For Clock Fundamental Please contact us about available Nominal frequency range f nom 12.000 MHz to 54.000 MHz frequencies. Storage temperature range T stg -40 C to +125 C Storage as single product. Operating temperature range T use -40 C to +85 C (+105 C) Please contact us about +85 C < T use Level of drive DL 100 W Max. 200 W Max. Recommended: 1 W to 100 W -6 -6 +25 C Frequency tolerance f tol 10 10 30 10 Please contact us for inquiries. Frequency versus temperature -6 -6 -20 C to +75 C f tem 10 10 30 10 Please contact us for inquiries. characteristics Load capacitance CL 6 pF to Please specify. Motional resistance (ESR) R1 As per table below -20 C to +75 C -6 -6 Frequency aging f age 1 10 to 3 10 / year Max. *1 +25 C, First year *1 Please contact us for available frequency tolerances as they are dependent upon the nominal frequency. Motional resistance (ESR) Frequency Motional resistance 12.0 MHz f nom < 16.0 MHz 150 Max. 16.0 MHz f nom 25.0 MHz 80 Max. 25.0 MHz < f nom 30.0 MHz 60 Max. 30.0 MHz < f nom 35.0 MHz 50 Max. 35.0 MHz < f nom 54.0 MHz 40 Max. Product name FA-20H 24.000000MHz 12.0 +10.0-10.0 (Standard form) -6 Model Frequency Load capacitance(pF) Frequency tolerance( 10 , +25 C) In addition to the above mentioned specification item, please specify frequency temperature characteristics and operating temperature range in case of inquiry. External dimensions (Unit:mm) Footprint (Recommended) (Unit:mm) 2.50.1 3 4 Marking 1.7 1 2 1.4 0.7 0.8 1.1 2 1 Internal connection (TOP VIEW ) C 0.3 Min. 3 4 1.2 3 4 1 2 2 and 4 are connected to the cover. (Please connect to ground) 0.55 Max. 2.00.1 0.65 0.5 PROMOTION OF ENVIRONMENTAL MANAGEMENT SYSTEM CONFORMING TO INTERNATIONAL STANDARDS At Seiko Epson, all environmental initiatives operate under the Plan-Do-Check-Action (PDCA) cycle designed to achieve continuous ISO 14000 is an international standard for environmental improvements. The environmental management system (EMS) management that was established by the International operates under the ISO 14001 environmental management standard. Standards Organization in 1996 against the background of All of our major manufacturing and non-manufacturing sites, in growing concern regarding global warming, destruction of the ozone layer, and global deforestation. Japan and overseas, completed the acquisition of ISO 14001 certification. WORKING FOR HIGH QUALITY In order provide high quality and reliable products and services than meet customer needs, ISO/TS16949 is the international standard that added the Seiko Epson made early efforts towards obtaining ISO9000 series sector-specific supplemental requirements for automotive certification and has acquired ISO9001 for all business industry based on ISO9001. establishments in Japan and abroad. We have also acquired ISO/TS 16949 certification that is requested strongly by major automotive manufacturers as standard. Explanation of the mark that are using it for the catalog Pb free. Complies with EU RoHS directive. *About the products without the Pb-free mark. Contains Pb in products exempted by EU RoHS directive. (Contains Pb in sealing glass, high melting temperature type solder or other.) Designed for automotive applications such as Car Multimedia, Body Electronics, Remote Keyless Entry etc. Designed for automotive applications related to driving safety (Engine Control Unit, Air Bag, ESC etc ). Notice This material is subject to change without notice. Any part of this material may not be reproduced or duplicated in any form or any means without the written permission of Seiko Epson. The information about applied circuitry, software, usage, etc. written in this material is intended for reference only. Seiko Epson does not assume any liability for the occurrence of infringing on any patent or copyright of a third party. This material does not authorize the licensing for any patent or intellectual copyrights. When exporting the products or technology described in this material, you should comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations. You are requested not to use the products (and any technical information furnished, if any) for the development and/or manufacture of weapon of mass destruction or for other military purposes. You are also requested that you would not make the products available to any third party who may use the products for such prohibited purposes. These products are intended for general use in electronic equipment. When using them in specific applications that require extremely high reliability, such as the applications stated below, you must obtain permission from Seiko Epson in advance. / Space equipment (artificial satellites, rockets, etc.) / Transportation vehicles and related (automobiles, aircraft, trains, vessels, etc.) / Medical instruments to sustain life / Submarine transmitters / Power stations and related / Fire work equipment and security equipment / traffic control equipment / and others requiring equivalent reliability. 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