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Euroquartz 4 MHz Crystal ±30 ppm Surface Mount 2-Pin 4.2 mm 12.4 mm 4.5 mm 4.000MHz 49USMX/30/50/-40+85/18pF/ATF

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Euroquartz 4 MHz Crystal ±30 ppm Surface Mount 2-Pin 4.2 mm 12.4 mm 4.5 mm 4.000MHz 49USMX/30/50/-40+85/18pF/ATF

Name: Euroquartz 4 MHz Crystal ±30 ppm Surface Mount 2-Pin 4.2 mm 12.4 mm 4.5 mm 4.000MHz 49USMX/30/50/-40+85/18pF/ATF
Brand: Euroquartz
SKU: 213245
Price: 0.48 USD
Availability: InStock

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Category Crystal Units Brand Euroquartz Condition New

Specifications

Country of Origin	China
Brand	Euroquartz
Height	4.2mm
Length	12.4mm
Model	4.000MHz 49USMX/30/50/-40+85/18pF/ATF
Packaging	Tape & Reel
Width	4.5mm
Mount Type	Surface
Maximum Operating Temperature	85°C
Package Type	Surface Mount
Minimum Operating Temperature	-40°C
Standards/Approvals	RoHS
Pin Count	2
Standard Frequency	4MHz
Load Capacitance	18pF
Series Resistance	150Ω

Key Features

This crystal features a surface mount 2-pin package for PCB integration.
It has dimensions of 4.2 mm height, 12.4 mm length, and 4.5 mm width.
The load capacitance is specified at 18 pF for optimized circuit performance.
It operates reliably between -40°C to 85°C with a frequency stability of ±50 ppm.
The series resistance is rated at 150 Ω for stable oscillation.
Complies with RoHS standards ensuring environmental safety.
It is supplied in Tape & Reel packaging suitable for automated assembly processes.

Product Description

Euroquartz 4.000MHz 49USMX/30/50/-40+85/18pF/ATF crystal is a high-precision 4 MHz surface mount crystal designed for electronic circuits requiring stable frequency references. Featuring a compact 2-pin SMT metal case measuring 4.2 mm in height, 12.4 mm in length, and 4.5 mm in width, this crystal ensures easy integration on PCBs with minimal board space usage.

This crystal offers a standard frequency of 4 MHz with a tight ±30 ppm frequency tolerance, suitable for timing applications that demand accuracy. It maintains frequency stability of ±50 ppm over its operating temperature range from -40°C up to 85°C, making it reliable for industrial and commercial electronics exposed to varying temperatures.

The load capacitance is rated at 18 pF, optimizing the oscillation frequency with compatible circuitry. With a series resistance of 150 Ω, it guarantees stable oscillation characteristics to support crystal oscillator circuits effectively.

Complies with RoHS environmental standards, ensuring no hazardous substances and supporting sustainable manufacturing. The crystal is supplied in Tape & Reel packaging, enabling efficient automated pick-and-place assembly lines in manufacturing.

Ideal for industrial, communication, and consumer electronics applications requiring precise timing and frequency control. Suitable for use in oscillators, microcontrollers, and embedded systems where stable and accurate clock signals are critical.

This crystal features a surface mount 2-pin package for PCB integration. It has dimensions of 4.2 mm height, 12.4 mm length, and 4.5 mm width. The load capacitance is specified at 18 pF for optimized circuit performance.

It operates reliably between -40°C to 85°C with a frequency stability of ±50 ppm. The series resistance is rated at 150 Ω for stable oscillation. Complies with RoHS standards ensuring environmental safety. It is supplied in Tape & Reel packaging suitable for automated assembly processes.

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