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| THIN SMD LOW/MEDIUM-FREQUENCY CRYSTAL UNIT MC-206 * * * * * High-density mounting-type SMD of max. 2.0mm thickness. Small with small packaging area and light weight. High heat resistance allows reflow soldering. Excellent shock resistance and environmental capability. Most suitable for small communications devices. Actual size Specifications (characteristics) Item Symbol f TSTG TOPR GL TSOL f/f T a CL R1 C1 C0 IR fa 3ppm/Y max. 55 k max. 1.8fF typ. 0.9pF typ. 500 M min. 5ppm/Y max. Ta=25C 3C, first year 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 Specifications 32.768 kHz 32.000 kHz to 100.000 kHz -55C to +125C -40C to +85C 1.0W max. Twice at under 260C within 10 sec. Remarks Nominal frequency Temperature range Storage temperature Operating temperature Maximum drive level Soldering condition Frequency tolerance (standard) Peak temperature (frequency) Temperature coefficient (frequency) Load capacitance Series resistance Motional capacitance Shunt capacitance Insulation resistance Aging or under 230C within 3 min. 20ppm, 50ppm 50ppm, 100ppm 25C 5C -0.04ppm/ C2 max. 6pF to 55 k to 10 k 3.0fF max. 1.5pF max. Please specify As per below table Ta=25C, DL=0.1W Shock resistance S.R. 5ppm max. There are some cases that a parts of the cylindrical capsule of quartz unit expose on the surface of the molding material. Series resistance Frequency (kHz) Series resonance resistance () 32 f < 40 55K max. 40 f < 60 30K max. (Unit: mm) 60 f < 70 25K max. 70 f 100 22K max. (Unit: mm) External dimensions 7.3 max. #4 #3 Recommended soldering pattern Internal connection #4 #3 1.2 3.88 1.2 #1 #1 #2 #2 2.0max. 1.8 0.4 5.08 Do not connect #2 and #3 to external device. http://www.spezial.cz - - - spezial@spezial.cz - - - Hotlines: Tel (02) 2434 2200 - - - Fax (02) 2434 3200 1.3 2.4 1.3 E. A. 67 2.5 4.1 |
Price & Availability of MC206
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