Euroquartz 4 MHz Crystal ±30 ppm Surface Mount 2-Pin 18 pF Load Capacitance 4.000MHz 49USMX/30/50/-40+85/18pF/ATF

Euroquartz 4.000MHz 49USMX/30/50/-40+85/18pF/ATF crystal units are high precision frequency control devices designed for surface mount electronic applications. With a 2-pin configuration and surface mount package type, these crystals support compact and automated PCB assembly processes.

This crystal operates at 4 MHz with a frequency tolerance of ±30 ppm and frequency stability of ±50 ppm, offering excellent frequency accuracy for various industrial, laboratory, and commercial electronic oscillators and timing circuits. The load capacitance is 18 pF, optimized for stable oscillation within typical electronic circuits.

The physical dimensions measure 12.4 mm (length) by 4.5 mm (width) by 4.2 mm (height), making it compatible with standard surface mount assembly processes. It provides robust performance across an operating temperature range from -40°C to 85°C, suitable for harsh industrial environments.

Built with a series resistance of 150 ohms, the crystal ensures reliable start-up and steady oscillations. It complies with RoHS environmental standards, reinforcing its suitability for eco-conscious manufacturing.

Packaged in tape and reel, this crystal unit facilitates seamless integration into automatic pick-and-place equipment in manufacturing lines, improving productivity and assembly precision.

Commonly used in applications such as oscillators, microcontroller clock sources, communication equipment, and precision timing instruments across industrial, automation, and electronics manufacturing sectors, this Euroquartz crystal is a dependable choice for high-quality frequency control.

This crystal operates at a standard frequency of 4 MHz with a load capacitance of 18 pF. The crystal uses a surface mount package type suitable for compact electronic assemblies. Its dimensions are 12.4 mm in length, 4.5 mm in width, and 4.2 mm in height for easy PCB integration.

Designed to operate reliably in temperature ranges from -40°C to 85°C with ±50 ppm frequency stability. Features a series resistance of 150 ohms ensuring stable oscillation performance. RoHS compliant, ensuring environmental and safety standards.

Packaging is provided in tape and reel for automated assembly processes. Manufactured in China with quality assurance.

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