402F19222IDR

402F19222IDR Application Field and Working Principle

The 402F19222IDR is a quartz crystal designed for applications that require temperature compensated oscillators (TCXOs) and voltage controlled oscillators (VCXOs). The 402F19222IDR has an operating temperature range from -30°C to +85°C with a high frequency stability at low temperatures and is ideal for mobile radio applications where high levels of frequency stability are essential to the proper operation of the radio system.

The 402F19222IDR is a 3-pin quartz crystal with a SMD-4 casing that is easily mounted on a PCB. The crystal is designed with a frequency range of 19.222 MHz with an operating temperature range from -30°C to +85°C. The crystal also features excellent pullability with a tight tolerance of ±0.5 ppm. The frequency accuracy and stability is better than 4.0 ppm in the operating temperature range.

The 402F19222IDR is a quartz oscillator with a two-mode resonator design. It consists of a quartz blank and two electrodes that are connected to a piezoelectric crystal blank. The two motor induced halves on the quartz crystal vibrate at the same resonant frequency when an AC voltage is applied to the electrodes. The resonator is designed to dampen any vibration caused by external disturbances, resulting in stable frequency accuracy and stability.

The 402F19222IDR is designed for applications that require excellent frequency stability and pulls such as mobile radio, cellular, and telecommunication systems and automotive applications. It is also suitable for frequency control applications in product design, medical and aerospace, and other industries. The 402F19222IDR is also capable of operating as a VCXO as well as a TCXO with pullability of ±100 ppm and excellent frequency stability of ±0.5 ppm.

The 402F19222IDR is a highly reliable crystal oscillator with excellent frequency stability and steadfast performance, making it suitable for use in many applications where frequency stability and accuracy are critical. Its small form factor and cost-effective price make it suitable for a wide variety of applications.