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CC7V-T1A M I C R O C R Y S TA L S W I T Z E R L A N D Tuning Fork Crystal 32.768 kHz DIMENSIONS Package: Recommended Solder Pad: 3,2 0,7 0,7 1,0 1,5 1,0 100% leadfree, RoHS - compliant max.0,90 1,5 All dimensions in mm typical Smallest SMT ceramic package Package height 0.90 mm SMD-package in Tape and Reel Ind. and Ext. temperature ranges High stability Low aging Low power consumption High shock and vibration resistance DESCRIPTION: This SMD ceramic package has been specially designed for miniature telecom and portable applications. A special crystal manufacturing process is used to achieve improved electrical characteristics and a miniaturized blank size. The crystals are supplied in special trays (200 crystals per tray). For pick-and-place equipment, the parts are available in 12 mm tape: 7" (178 mm) reel with 3'000 crystals 10" (254 mm) reel with 7'000 crystals 13" (330 mm) reel with 14'000 crystals ELECTRICAL CHARACTERISTICS AT 25oC: Nominal Frequency Load capacitance Frequency tolerance Series resistance typ./max. Motional capacitance typ. Static capacitance typ. Drive level max. Insulation resistance min. Aging first year max. Turnover temperature Frequency vs. temperature 1) FL CL F/F F/F RS C1 C0 P Ri F/F T0 F/F0 -0.035 32.768 9.0 / 12.5 +/-30 +/-100 50 / 70 4.0 1.2 1.0 500 +/-3 25 +/-5 ppm/ C (T 1,8 kHz pF ppm ppm k fF pF W M ppm C )2 ppm 2) 3) - T0 +/-10% 1) Other frequencies on request. 2) Other load capacitances on request. 3) Tighter and wider frequency tolerances on request. Version 4.0/03.2007 STANDARD FREQUENCIES: Frequency kHz 32.768 Other frequencies on request ENVIRONMENTAL CHARACTERISTICS: Storage temp. range Industrial operating temp. range Extended operating temp. range Shock resistance Vibration resistance Conditions -55 to +125C -40 to +85C -55 to +125C Max. Dev. F/F 5000 g, 0.3 ms, 1/2 sine F/F 20 g / 10-2000 Hz +/-5 ppm +/-5 ppm TERMINATIONS AND PROCESSING: Type Termination For SMD mounting Au flashed pads Processing Reflow soldering 260C / 20 s max. CC7V-T1A PART NUMBER/ ORDERING INFORMATION EXAMPLE: Crystal package C = Crystal in ceramic package Package lid C = Ceramic lid CC 7 V-T 1 A 32.768 kHz 9.0 pF +/-30 ppm Frequency tolerance Load capacitance CL Frequency FL Package pad form A = Pads on both ends Pad plating 1 = Au flashed pads Package type T = For SMD mounting 03.07 Package size 7 = 3.2 x 1.5 x 0.90 mm Blank V = Tuning fork All specifications subject to change without notice. M I C R O C R Y S TA L S W I T Z E R L A N D Micro Crystal Div. of ETA SA Muhlestrasse 14 CH-2540 Grenchen Switzerland Tel. +41 32 655 82 82 Fax +41 32 655 82 83 sales@microcrystal.ch www.microcrystal.com Version 4.0/03.2007 |
Price & Availability of CC7V-T1A |
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