CC8A-T1A_17 MICROCRYSTAL

Document overview

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Technical content

AT-Cut Crystal 24 MHz – 50 MHz All dimensions in mm typical

DESCRIPTION

The CC8A-T1A is a high frequency SMT Quartz Crystal Unit that incorporates an AT-cut Quartz Crystal Resonator. It operates under vacuum in a hermetically sealed ceramic package with ceramic lid.

APPLICATIONS

ELECTRICAL CHARACTERISTICS

1) Other load capacitances on request; e.g. CL: 20,0 pF. 2) Tighter frequency tolerances on request; e.g. ±20 ppm. 3) Tighter thermal stability on request; e.g. ±10 ppm from 0°C to +55°C. Frequency Range FL 24 – 50 MHz Load capacitance 1) CL 3.0 / 9.0 / 16.0 pF Frequency tolerance at +25°C 2) ΔF/F ±50 ppm Frequency vs. temperature 3) TB: –40 to +85°C TC: –55 to +125°C ΔF/F 0 ±50 ±100 ppm Drive level typ./max. P 100 / 250 μW Insulation resistance min. Ri 500 MΩ Aging first year max. ΔF/F ±3 ppm Package: Recommended Solder Pad: 0,60 max 2,0 1,2 0,70,8 0,8 1,5 0,53 0,53

FEATURES

Outstanding hermetic sealing with gold-tin preform. High stability and low aging guaranteed by hermetic sealing. Available for extended operating temperature range. Small size, low profile, lightweight (4.2 mg). Operates in fundamental mode. High shock and vibration resistant. 100% Pb-free, RoHS-compliant. Frequency RS min./max. min./max. typ.

Version 1.1/06.2017 Micro Crystal AG Phone +41 32 655 82 82 Muehlestrasse 14 Fax +41 32 655 82 83 CH-2540 Grenchen sales@microcrystal.com Switzerland www.microcrystal.com A unique part number will be generated for each product specification, i.e: 20xxxx-MC01 1'000 pcs (in 8 mm tape on 7" reel) 20xxxx-MC03 3'000 pcs (in 8 mm tape on 7" reel) 20xxxx-EA00 xxx pcs (in ESD plastic tray) C C 8 A - T 1 A 24.000 MHz 9.0 pF ±50 ppm TB QI TB = -40 to +85°C (Standard) TC = -55 to +125°C Ceramic package Ceramic lid Pads on both ends Load capacitance CL AT-cut Package size Frequency FL Frequency tolerance Temperature range Qualification 3.0 pF 9.0 pF 16.0 pF Other C L on request ±50 ppm Tighter freq. tolerances on request QI QM QS 8 = 2.0 x 1.2 x 0.60 mm Pads 1 = Au flashed pads 5 = ENEPIG plated pads = Industrial Grade (Standard) = Medical Grade = Custom Specification TERMINATIONS AND PROCESSING Type Termination Processing CC8A-T1A Au flashed pads IPC/JEDEC J-STD-020C 260°C / 20 - 40 s CC8A-T5A ENEPIG plated pads available only on request IPC/JEDEC J-STD-020C 260°C / 20 - 40 s

ORDERING INFORMATION

All specifications subject to change without notice. ENVIRONMENTAL CHARACTERISTICS Conditions Max. Dev. Storage temp. range –55 to +125°C TB Operating temperature range –40 to +85°C TC Extended oper. 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 STANDARD FREQUENCIES Frequencies 24.000 MHz 26.000 MHz 32.000 MHz 48.000 MHz Other frequencies on request