CC7V-T1A Tuning Fork Crystal 32.768 kHz DIMENSIONS Package: Recommended Solder Pad: 3,2 1,0 1,0 1,5 0,7 0,7 100% leadfree, RoHS - compliant All dimensions in mm typical DESCRIPTION: Miniature SMT ceramic package This SMD ceramic package has been specially designed for miniature Package height 0.90 mm telecom and portable applications. A special crystal manufacturing SMD-package in Tape and Reel process is used to achieve improved electrical characteristics and a Ind. and Ext. temperature ranges miniaturized blank size. High stability The crystals are supplied in special trays (200 crystals per tray). Low aging For pick-and-place equipment, the parts are available in 12 mm tape: Low power consumption 7 (178 mm) reel with 3000 crystals High shock and vibration resistance 13 (330 mm) reel with 14000 crystals ELECTRICAL CHARACTERISTICS 1) o Nominal Frequency F 32.768 kHz AT 25 C: L 2) Load capacitance C 7.0 / 9.0 / 12.5 pF L F/F +/-20 ppm 3) Frequency tolerance F/F +/-30 ppm F/F +/-100 ppm Series resistance typ./max. R 50 / 70 k S Motional capacitance typ. C 3.7 fF 1 Static capacitance typ. C 1.2 pF 0 Drive level max. P 1.0 W Insulation resistance min. R 500 M i Aging rst year max. F/F +/-3 ppm Turnover temperature T 25 +/-5 C 0 ppm 2 Frequency vs. temperature F/F 0.035 / (T - T ) +/-10% ppm 0 C 0 1) Other frequencies on request. 2) Other load capacitances on request. 3) Tighter and wider frequency tolerances on request. Version 5.2/09.2009 max.0,90 1,5 1,8STANDARD FREQUENCIES: Frequency kHz 32.768 Other frequencies on request ENVIRONMENTAL Conditions Max. Dev. CHARACTERISTICS: Storage temp. range 55 to +125C Industrial operating temp. range 40 to +85C Extended operating temp. range 55 to +125C Shock resistance F/F 5000 g, 0.3 ms, sine +/-5 ppm Vibration resistance F/F 20 g / 102000 Hz +/-5 ppm TERMINATIONS AND Type Termination Processing PROCESSING: For SMD mounting Re ow soldering CC7V-T1A Au ashed pads 260C / 20 s max. PART NUMBER/ C C 7 V - T 1 A 32.768 kHz 9.0 pF +/-20 ppm ORDERING INFORMATION EXAMPLE: Frequency tolerance Crystal package Load capacitance C L C = Crystal in ceramic Frequency F package L Package lid Package pad form A = Pads on both ends C = Ceramic lid Pad plating Package size 7 = 3.2 x 1.5 x 0.90 mm 1 = Au ashed pads Package type Blank V = Tuning fork T = For SMD mounting All specifications subject to change without notice. 09.09 Micro Crystal AG Tel. +41 32 655 82 82 Mhlestrasse 14 Fax +41 32 655 82 83 CH-2540 Grenchen sales microcrystal.ch Switzerland www.microcrystal.com Version 5.2/09.2009