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CC8A-T1A

Product catalog summary

Description: The CC8A-T1A is a high-frequency Surface Mount Technology (SMT) Quartz Crystal Unit featuring an AT-cut Quartz Crystal Resonator. It is housed in a hermetically sealed ceramic package with a ceramic lid, ensuring high stability and low aging.

Applications: This crystal unit is suitable for use in telemetry, optical networks, airborne equipment, medical implantable devices, radio communications, and healthcare and medical applications.

Electrical Characteristics at 25°C:

Frequency Range: 24 – 50 MHz
Load Capacitance: 3.0 / 9.0 / 16.0 pF (other values available on request)
Frequency Tolerance at +25°C: ±50 ppm (tighter tolerances available on request)
Frequency vs. Temperature: Ranges from ±50 ppm to ±100 ppm depending on the temperature range
Drive Level: Typical 100 μW, Maximum 250 μW
Insulation Resistance: Minimum 500 MΩ
Aging First Year: Maximum ±3 ppm

Features: The unit offers outstanding hermetic sealing with gold-tin preform, high shock and vibration resistance, and is 100% Pb-free and RoHS-compliant. It operates in fundamental mode and is available for extended operating temperature ranges.

Environmental Characteristics:

Storage Temperature Range: –55 to +125°C
Operating Temperature Range: –40 to +85°C (Standard), –40 to +125°C, –55 to +125°C (Extended)
Shock Resistance: 5000 g, 0.3 ms, ½ sine
Vibration Resistance: 20 g / 10–2000 Hz

Standard Frequencies: Available frequencies include 24.000 MHz, 26.000 MHz, 32.000 MHz, and 48.000 MHz, with other frequencies available on request.

Ordering Information: Unique part numbers are generated for each product specification, with options for different quantities and packaging types.

Catalog excerpts

MICRO CRYSTAL SWITZERLAND CC8A-T1AAT-Cut Crystal 24 MHz - 50 MHz APPLICATIONS Telemetry Optical Network Airborne Equipment Medical Implantable Radio Communications Health Care and Medical 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. 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. 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.

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STANDARD FREQUENCIES ENVIRONMENTAL CHARACTERISTICS ORDERING INFORMATION Ceramic lid Package size- 1 = Au flashed pads 5 = ENEPIG plated pads Pads on both ends - Frequency tolerance ±50 ppm Tighter freq. tolerances on request Temperature range - QI = Industrial Grade (Standard) QM = Medical Grade QS = Custom Specification A unique part number will be generated for each product specification, i.e: All specifications subject to change without notice. Micro Crystal AG Muehlestrasse 14 CH-2540 Grenchen Switzerland

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