IQD 12 MHz Crystal ±30 ppm HC-49 2-Pin Through Hole 18pF Load Capacitance Model 12.000MHz /4H/30/50/-40+85/18pF/ATF HC49

Euroquartz HC49 12 MHz Crystal ±30 ppm HC-49 2-Pin Through Hole 18pF Load Capacitance model 12.000MHz HC49/4H/30/50/-40+85/18pF/ATF is a precision crystal unit designed for electronic oscillator and timing applications. Operating at a standard frequency of 12 MHz, it ensures accurate frequency generation with a tolerance of ±30 ppm and frequency stability of ±3 ppm. The crystal is packaged in a robust HC-49 type case with through-hole two-pin mounting, suitable for standard PCB designs.

This crystal unit operates reliably across an industrial temperature range from -40°C to 85°C, making it suitable for demanding environments in industrial, commercial, and communications electronics. Its series resistance of 40 ohms supports stable oscillation performance, critical for frequency-sensitive circuits in instrumentation and timing control.

The device comes RoHS compliant, ensuring environmental friendliness and compatibility with modern manufacturing requirements. It is manufactured in China with consistent quality standards upheld by Euroquartz. The physical dimensions of 10.77 mm length, 4.34 mm width, and 3.5 mm height allow compact integration in circuit boards.

Typical applications include frequency reference for oscillators in telecom equipment, industrial controllers, consumer electronics, and laboratory instruments. Its through-hole mounting type and tape and reel packaging enable automated assembly and easy insertion into printed circuit boards.

This crystal offers a standard frequency of 12 MHz for oscillator applications. It features a HC-49 package type with two pins suitable for through-hole mounting. The crystal has a frequency tolerance of ±30 ppm for accuracy.

Operating temperature ranges from -40°C to 85°C ensuring stable performance. Series resistance is 40Ω, providing reliable oscillation characteristics. It is RoHS compliant and manufactured in China with high-quality standards.

Load capacitance is specified at 18 pF to meet circuit requirements. Dimensions are length 10.77 mm, width 4.34 mm, and height 3.5 mm.

This Euroquartz crystal model HC49 is an essential component for precision timing and frequency control in electronic design, well-suited for industrial, laboratory, and communication device manufacturing.

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