CM7V-T1A Tuning Fork Crystal 32.768 kHz DIMENSIONS Package: Recommended Solder Pad: 3,2 1,0 1,5 1,0 0,7 0,7 100% leadfree, RoHS - compliant All dimensions in mm typical DESCRIPTION: Miniature SMT ceramic package This SMD ceramic package with metal lid has been specially designed with metal lid for miniature industrial, telecom and portable applications. This part is Low package height 0.65 mm max. available for extended operating temperature range and is compliant SMD-package in Tape and Reel with the AEC-Q200 quality standards for automotive applications. Ind. and Ext. temperature ranges A special crystal manufacturing process is used to achieve improved AEC-Q200 automotive compliant electrical characteristics and a miniaturized blank size. High stability, Low aging Low power consumption For pick-and-place equipment, the parts are available in 12 mm tape: High shock and vibration resistance 7 (178 mm) reel with 1000 crystals 7 (178 mm) reel with 3000 crystals 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 +/-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. max.0,65 1,5 1,8STANDARD FREQUENCIES: Frequency kHz 32.768 Other frequencies on request ENVIRONMENTAL Conditions Max. Dev. CHARACTERISTICS: Storage temp. range 55 to +125C TA Operating temperature range 40 to +85C TB Extended oper. temp. range 40 to +125C TC Extended oper. 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 CM7V-T1A Au plated pads 260C / 20 s max. PRODUCT DESCRIPTION AND ORDERING INFORMATION: CM7VT1A 32.768kHz 12.5pF +/-20ppm TA QC Frequency F L C Load Capacitance L 7.0 pF 9.0 pF 12.5 pF Frequency tolerance +/- 20 ppm +/- 100 ppm Temperature Range TA = -40 to 85C (Standard) TB = -40 to +125C TC = -55 to +125C Optional: if not defined, Qualification Standard will apply QC = Commercial (Standard) QA = Automotive AEC-Q200 A unique part number will be generated for each product speci cation, i.e: 20xxxx-MG01 1 000 pcs (in 12mm tape on 7 reel) 20xxxx-MG03 3 000 pcs (in 12mm tape on 7 reel) 20xxxx-PG14 14 000 pcs (in 12mm tape on 13 reel) Please contact us. All specifications subject to change without notice. Micro Crystal AG Tel. +41 32 655 82 82 Mhlestrasse 14 Fax +41 32 655 82 83 CH-2540 Grenchen sales microcrystal.com Switzerland www.microcrystal.com Version 1.3 / 11.2010