CM8V-T1A Tuning Fork Crystal 32.768 kHz DIMENSIONS Recommended Solder Pad: Package: 0,8 2,0 0,8 0,55 max.0,60 1,5 1,2 0,55 0,7 100% leadfree, RoHS - compliant Miniature SMT ceramic package Ultra low profile: 0.60 mm height Ind. and Ext. temperature ranges Optimized electrical characteristics "Low ESR and Low Sensitivity" High stability Low aging Low power consumption High shock and vibration resistance ELECTRICAL CHARACTERISTICS AT 25oC: All dimensions in mm typical DESCRIPTION: This SMD ceramic package has been specially designed for miniature telecom and portable applications. The Ultra Miniature Quartz Crystal resonator in this product is achieved by a special manufacturing process The optimized resonator design "low-ESR and low sensitivity" provide best-of-its-class electrical performance. For pick-and-place equipment, the parts are available in 8 mm tape: 7” (178 mm) reel with 1’000 crystals 7” (178 mm) reel with 3’000 crystals 13” (330 mm) reel with 14’000 crystals Nominal Frequency 1) FL 32.768 kHz Load capacitance 2) CL 4.0 / 6.0 / 7.0 / 9.0 / 12.5 pF Frequency tolerance 3) F/F +/-20 ppm F/F +/-100 ppm Series resistance typ. / max. RS 55 / 75 k Motional capacitance typ. C1 3.7 fF Static capacitance typ. C0 1.1 pF Drive level max. P 0.5 W Insulation resistance min. Ri 500 M Aging first year max. F/F +/-3 ppm Turnover temperature T0 Frequency vs. temperature F/F0 –0.035 1) Other frequencies on request. 2) Other load capacitances on request. 3) Tighter and wider frequency tolerances on request. 25 +/-5 ppm °C 2 /°C² (T - T0) +/-10% ppm STANDARD FREQUENCIES: Frequency kHz 32.768 Other frequencies on request ENVIRONMENTAL Conditions CHARACTERISTICS: Storage temp. range –55 to +125°C TA Operating temperature range –40 to +85°C TB Extended oper. temp. range TERMINATIONS AND PROCESSING: PRODUCT DESCRIPTION AND ORDERING INFORMATION: Max. Dev. -40 to +125°C Shock resistance F/F 5000 g, 0.3 ms, ½ sine +/-5 ppm Vibration resistance F/F +/-5 ppm 20 g / 10–2000 Hz Type Termination Processing CM8V-T1A For SMD mounting Au plated pads Reflow soldering 260°C / 20 s max. CM8V–T1A 32.768kHz 12.5pF +/-20ppm TA QC Frequency FL CL Load Capacitance 7.0 pF 9.0 pF 12.5 pF Frequency tolerance +/- 20 ppm +/- 100 ppm Temperature Range TA = - 40 to 85°C (Standard) TB = - 40 to +125°C Optional: if not defined, ‚Standard‘ will apply Qualification QC = Commercial (Standard) A unique part number will be generated for each product specification, i.e: 20xxxx-MC01 20xxxx-MC03 20xxxx-PC14 1'000 pcs 3'000 pcs 14'000 pcs (in 8mm tape on 7" reel) (in 8mm tape on 7" reel) (in 8mm tape on 13" reel) Please contact us. All specifications subject to change without notice. Micro Crystal AG Mühlestrasse 14 CH-2540 Grenchen Switzerland Tel. +41 32 655 82 82 Fax +41 32 655 82 83 [email protected] www.microcrystal.com Version 2.4/07.2014