402F50033CJT

Series:	402
Packaging:	Tape & Reel (TR)
Part Status:	Discontinued at Digi-Key
Type:	MHz Crystal
Frequency:	50MHz
Frequency Stability:	±30ppm
Frequency Tolerance:	±30ppm
Load Capacitance:	9pF
ESR (Equivalent Series Resistance):	60 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-20°C ~ 70°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.079" L x 0.063" W (2.00mm x 1.60mm)
Height - Seated (Max):	0.022" (0.55mm)

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Crystals are solid substances composed of atoms and molecules that have been arranged in a regular repeating pattern. They are known for their ability to store and transfer energy, as well as their ability to vibrate and sustain electric current. Crystals can be used in a variety of applications, such as in oscillators, filters, resonators, and transducers.One example of a crystal is the 402F50033CJT, which is a monolithic quartz crystal filter. This type of filter is used for a variety of applications, including radio communication, data transmission, medical imaging, and ultrasound. The filter is designed to help prevent the transmission of unwanted signals, as well as to filter out specific frequencies.The 402F50033CJT is made up of several components, including a piezoelectric crystal, a metal cap, and a quartz zener diode. The metal cap is designed to reduce the amount of electromagnetic interference emitted from the crystal, while the quartz zener diode provides additional protection from interference.The 402F50033CJT is often used in conjunction with other components, such as oscillators, amplifiers, and other frequency-translating circuits. The crystal helps the oscillator generate a sinusoidal waveform, and helps amplify and shape the signal before it is outputted. This allows for greater control over the frequency of the output signal, as well as greater accuracy and linearity in frequency transmission.The working principle of the 402F50033CJT involves converting electrical energy (such as a sinusoidal waveform) into mechanical vibrational energy. This energy is generated by the piezoelectric crystal, which is made up of two pieces of quartz that vibrate in opposite directions, when given a DC voltage. The frequency of vibration is determined by the size and thickness of the crystal, as well as the amount of voltage applied. The 402F50033CJT is also capable of sustaining an AC electric current, due to a phenomenon known as "reverse breakdown." This occurs when an electric field is applied to the quartz crystal, causing it to mechanically vibrate. This mechanical vibration reduces the electric field, but also increases its capacitance, allowing the crystal to store and transfer energy. The frequency of the output signal will be determined by the frequency of the input signal. In summary, the 402F50033CJT is a monolithic quartz crystal filter that is used in a variety of applications, including radio communication, data transmission, medical imaging, and ultrasound. Its components include a piezoelectric crystal, a metal cap, and a quartz zener diode, and it helps prevent interference and filter out specific frequencies. The working principle of the 402F50033CJT involves converting electrical energy into mechanical vibrational energy, which is then used to sustain an AC electric current. This allows for greater accuracy and linearity in frequency transmission.

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