CM7V-T1A Tuning Fork Crystal 32.768 kHz Low ESR DIMENSIONS Package: Recommended Solder Pad: 3,2 1,5 1,0 1,8 0,7 max.0,65 1,5 0,7 1,0 100% leadfree, RoHS - compliant Optimized Low ESR design for critical oscillator-circuitries Miniature SMT ceramic package with metal lid Low package height 0.65 mm max. SMD-package in Tape and Reel Ind. and Ext. temperature ranges AEC-Q200 automotive compliant 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 with metal lid has been specially designed for miniature industrial, telecom and portable applications. This part is specially designed for Low ESR to support critical oscillatorcircuitries and is available for extended operating temperature range and is compliant with the AEC-Q200 quality standards for automotive applications. A special crystal manufacturing process is used to achieve low ESR in combination with miniaturized blank size. For pick-and-place equipment, the parts are available in 12 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 7.0 / 9.0 / 12.5 pF Frequency tolerance 3) F/F +/-20 ppm F/F +/-100 ppm Series resistance typ./max. RS 40 / 50 k Motional capacitance typ. C1 4.5 fF Static capacitance typ. C0 1.2 pF Drive level max. P 1.0 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 TERMINATIONS AND PROCESSING: PRODUCT DESCRIPTION AND ORDERING INFORMATION: Max. Dev. –55 to +125°C TA Operating temperature range –40 to +85°C TB Extended oper. temp. range –40 to +125°C TC Extended oper. temp. range –55 to +125°C Shock resistance F/F 5000 g, 0.3 ms, ½ sine +/-5 ppm Vibration resistance F/F 20 g / 10–2000 Hz +/-5 ppm Type Termination Processing CM7V-T1A For SMD mounting Au plated pads Reflow soldering 260°C / 20 s max. CM7V–T1A Low ESR 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 TC = - 55 to +125°C Optional: if not defined, ‚Standard‘ will apply Qualification QC = Commercial (Standard) QA = Automotive AEC- Q200 A unique part number will be generated for each product specification, 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 Mühlestrasse 14 CH-2540 Grenchen Switzerland Tel. +41 32 655 82 82 Fax +41 32 655 82 83 [email protected] www.microcrystal.com Version 1.2 / 07.2014