CC1A-T1A AT Crystal 8 MHz – 30 MHz DIMENSIONS Package: Recommended Solder Pad: 8,0 1,2 2,7 4,0 2,3 2,3 4,2 max.1,75 3,7 1,2 All dimensions in mm typical 100% leadfree, RoHS - compliant Small SMT ceramic package Package height 1.75 mm Fundamental mode frequencies SMD-package in Tape and Reel Ind. and Ext. temperature ranges High stability Low aging High shock and vibration resistance ELECTRICAL CHARACTERISTICS AT 25oC: DESCRIPTION: This SMD ceramic package has been specially designed for small industrial, telecom and electronic applications. All frequencies are generated in fundamental mode. The crystals are supplied in special trays (100 crystals per tray). For pick-and-place equipment, the parts are available in 16 mm tapes: 7” (178 mm) reel with 1’000 crystals 10” (254 mm) reel with 2’000 crystals 13” (330 mm) reel with 4’000 crystals Frequency Range FL 8–30 MHz Load capacitance 1) CL 20.0 pF Frequency tolerance at 25°C 2) ΔF/F +/-50 ppm ΔF/F0 +/-50 ppm Drive level max. P 500 μW Insulation resistance min. Ri 500 MΩ ΔF/F +/-3 ppm Frequency versus temperature –40°C to +85°C Aging first year max. Frequency Example 3) FL 10.000 16.384 24.000 MHz Series resistance typ./max. RS 35 / 75 20 / 50 20 / 50 Ω Motional capacitance typ. C1 5.2 7.2 11.5 fF Static capacitance typ. C0 2.2 2.8 3.6 pF 1) Other load capacitances on request. 2) Tighter and wider frequency tolerances on request. 3) Values for other frequencies consult factory. Version 4.1/07.2007 STANDARD FREQUENCIES: Frequency MHz 8.0000 10.0000 10.1506 11.0592 12.0000 14.3181 16.0000 16.3840 20.0000 24.0000 Other frequencies between 8 MHz and 30 MHz on request ENVIRONMENTAL TERMINATIONS AND PROCESSING: Max. Dev. Conditions CHARACTERISTICS: Storage temp. range –55 to +125°C Industrial operating temp. range –40 to +85°C Extended operating temp. range –55 to +125°C Shock resistance ΔF/F 5000 g, 0.3 ms, ½ sine +/-5 ppm Vibration resistance ΔF/F 20 g / 10–2000 Hz +/-5 ppm Type Termination Processing CC1A-T1A For SMD mounting Au flashed pads Reflow soldering 260°C / 20 s max. CC1A-T3A For SMD mounting Sn/Ag/Cu plated Reflow soldering 260°C / 20 s max. PART NUMBER/ ORDERING INFORMATION EXAMPLE: CC 1 A-T 1 A 24.000 MHz 20.0 pF +/-50 ppm Frequency tolerance Crystal package C = Crystal in ceramic package Frequency FL Package lid C = Ceramic lid Package pad form A = Pads on both ends Package size 1 = 8.0 x 3.7 x 1.75 mm Pad plating 1 = Au flashed pads 3 = Sn/Ag/Cu plated Load capacitance CL Blank A = AT Package type T = For SMD mounting All specifications subject to change without notice. Micro Crystal Div. of ETA SA Mühlestrasse 14 CH-2540 Grenchen Switzerland 07.07 Tel. +41 32 655 82 82 Fax +41 32 655 82 83 [email protected] www.microcrystal.com Version 4.1/07.2007