THIN SMD HIGH-FREQUENCY CRYSTAL UNIT FA-365 • High-density mounting-type SMD. • Excellent reliability and environment capability. • Capable of covering a wide frequency range. (from 14 MHz to 41 MHz) • 1.4mm thickness is equal to SMD-type IC. Actual size Specifications (characteristics) Symbol Specifications Remarks f 14.000 MHz to 41.000 MHz Fundamental mode Storage temperature TSTG -55˚C to +125˚C Stored as bare product after unpacking Operating temperature TOPR -20˚C to +70˚C Maximum drive level GL 2mW max. Recommended drive level DL 10µW to 100µW Soldering condition TSOL Twice at under 260˚C within 10 sec. or under 230˚C within 3 min. Frequency tolerance (standard) ∆ f/f ±50ppm, ±100ppm Ta=25˚C±3˚C ±30ppm -20˚C to +70˚C 10pF to ∞ Please specify -20˚C to +70˚C,DL=100µw Item Nominal frequency range Temperature range Drive level Frequency temperature characteristics (standard) Only crystal oscillation is guaranteed Load capacitance CL Series resistance R1 50 Ω max. Shunt capacitance C0 5.0pF max. Insulation resistance IR 500 MΩ min. Aging fa ±5ppm/year max. Ta=25˚C ±3˚C, first year S. R. ±10ppm max. Three drops on a hard board from 75 cm or excitation test with 3000G x 0.3ms x 1/2 sine wave x 3 directions Shock resistance External dimensions (Unit: mm) Recommended soldering pattern (Unit: mm) Internal connection #2 #1 1.9 3.5±0.2 3.0 1.9 #2 2.0 6.0±0.2 2.6 [ Top View ] 2.4 20.000 E 56XR 1.4 1.4 max. [ bottom view ] http://www.spezial.cz - - - [email protected] - - - Hotlines: Tel (02) 2434 2200 - - - Fax (02) 2434 3200