CC7V-T1A 0.5 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 1 ,5 1 ,0 1 ,8 0 ,7 max.0,50 1 ,5 0 ,7 1 ,0 100% leadfree, RoHS - compliant Lowest profile SMT ceramic pack. Ultra low profile: 0.50 mm height SMD-package in Tape and Reel Ind. and Ext. temperature ranges 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 ultra low profile telecom and smart-card 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 Nominal Frequency 1) FL 32.768 kHz Load capacitance 2) CL 9.0 / 12.5 pF Frequency tolerance 3) ΔF/F +/-30 ppm ΔF/F +/-100 ppm Series resistance typ./max. RS 55 / 75 kΩ Motional capacitance typ. C1 4.4 fF Static capacitance typ. C0 1.8 pF Drive level max. P 1.0 μW Insulation resistance min. Ri 500 MΩ Aging first year max. ΔF/F +/-3 ppm Turnover temperature T0 Frequency vs. temperature ΔF/F0 –0.035 25 +/-5 ppm °C 2 /°C² (T - T0) +/-10% ppm 1) Other frequencies on request. 2) Other load capacitances on request. 3) Tighter and wider frequency tolerances on request. Version 2.0/03.2007 STANDARD FREQUENCIES: Frequency kHz 32.768 Other frequencies on request ENVIRONMENTAL Conditions CHARACTERISTICS: Storage temp. range –55 to +125°C Industrial operating temp. range –40 to +85°C Extended operating temp. range TERMINATIONS AND PROCESSING: –55 to +125°C Shock resistance ΔF/F 5000 g, 0.3 ms, ½ sine +/-5 ppm Vibration resistance ΔF/F +/-5 ppm 20 g / 10–2000 Hz Type Termination Processing CC7V-T1A 0.5 For SMD mounting Au flashed pads Reflow soldering 260°C / 20 s max. PART NUMBER/ ORDERING INFORMATION EXAMPLE: C C 7 V - T 1 A 0.5 32.768 kHz 9.0 pF +/-30 ppm Frequency tolerance Crystal package C = Crystal in ceramic package Load capacitance CL Frequency FL Thickness max. 0.50 mm Package lid C = Ceramic lid Package pad form A = Pads on both ends Package size 7 = 3.2 x 1.5 x 0.50 mm Pad plating 1 = Au flashed pads Blank V = Tuning fork Package type T = For SMD mounting 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 Max. Dev. Micro Crystal Div. of ETA SA Mühlestrasse 14 CH-2540 Grenchen Switzerland 03.07 Tel. +41 32 655 82 82 Fax +41 32 655 82 83 [email protected] www.microcrystal.com Version 2.0/03.2007