CC2A-T1A AT Crystal 12 MHz – 70 MHz DIMENSIONS Package: 5,0 1,8 1,2 2,1 1,8 max.1,2 3,5 3,2 1,2 Recommended Solder Pad: All dimensions in mm typical 100% leadfree, RoHS - compliant SMT ceramic package height 1.2 mm Fundamental mode up to 70MHz Ind. and Ext. temperature ranges High stability and low aging High shock and vibration resistance Hermetically sealed Ultra low MSL Excellent solderability Swiss made quality Customer specification on request DESCRIPTION: This quartz Crystal in SMD ceramic package has been specially designed with Micro Crystal photolitographic process for surface mount using infrared, vapor phase or epoxy technics Applications: -Avionics - Radio transceiver - Satellite communications - Airborne equipments The crystals are supplied in trays (128 crystals per tray). For pick-and-place equipment, the parts are available in 12mm tapes: 7” with 1’000 crystals 7” with 2’000 crystals ELECTRICAL CHARACTERISTICS AT 25oC: Frequency Range FL 10 – 70 MHz Load capacitance 1) CL 20 pF Frequency tolerance at 25°C 2) ΔF/F +/-50 ppm Frequency versus temperature TB: –40 to +85°C TC: –55 to +125°C 3) ΔF/F0 +/-50 +/-100 ppm Drive level typ/max P 100/250 µW Insulation resistance min. Ri 500 MΩ ΔF/F +/-3 ppm Aging first year max. 1) Other load capacitances on request; 2) Tighter and wider frequency tolerances on request; 3) Tighter thermal stability on request; Frequency [MHz] Rs[Ω] typ/max C1 [fF] typ/max Co [pF] typ 10 to < 14 60 / 100 3/5 2 14 to < 18 40 / 80 5/8 2.5 18 to < 24 20 / 60 8 / 10 3 24 to < 40 15 / 50 10 / 12 4 40 to ≤ 70 10 / 40 12 / 14 5 STANDARD FREQUENCIES: Frequency MHz 12.0000 14.7456 16.0000 16.384 20.0000 24.576 25.0000 25.6 32.768 40. 0000 24.0000 Other frequencies from 14 MHz up to 70 MHz on request ENVIRONMENTAL Conditions CHARACTERISTICS: Storage temp. range –55 to +125°C TB Operating temperature range –40 to +85°C TC Extended operating temp. range –55 to +125°C Shock resistance 5000 g, 0.3 ms, ½ sine Vibration resistance TERMINATIONS AND PROCESSING: PRODUCT DESCRIPTION AND ORDERING INFORMATION: 20 g / 10–2000 Hz Type Termination Processing CC2A-T1A For SMD mounting Au plated pads Reflow soldering +260°C / 20 s max. CC2A-T3A For SMD mounting Sn/Ag/Cu plated Reflow soldering +260°C / 20 s max. CC2A–T1A 20.0 MHz 20 pF +/-50ppm TB QI Frequency FL CL Load Capacitance 16 pF 20 pF Frequency tolerance +/- 50 ppm +/- 100 ppm Temperature Range TB = - 40 to +85°C (Standard) TC = - 55 to +125°C Optional: if not defined, ‚Standard‘ will apply Qualification QI = Industrial (Standard) QS = Custom Specification A unique part number will be generated for each product specification, i.e: 1'000 pcs (in 12mm tape on 7" reel) 2'000 pcs (in 12mm tape on 10" reel) xxx pcs (in ESD plastic tray) 20xxxx-MG01 20xxxx-MG02 20xxxx-EA00 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 1.0/08.2015