ECS-260-8-47-JTM-TR

Series:	ECX-1247
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	MHz Crystal
Frequency:	26MHz
Frequency Stability:	±20ppm
Frequency Tolerance:	±20ppm
Load Capacitance:	8pF
ESR (Equivalent Series Resistance):	100 Ohms
Operating Mode:	Fundamental
Operating Temperature:	-20°C ~ 70°C
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.063" L x 0.047" W (1.60mm x 1.20mm)
Height - Seated (Max):	0.014" (0.35mm)

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Crystal oscillators are widely used components in numerous electronic devices and systems. One kind of popular crystal oscillators is the ECS-260-8-47-JTM-TR, which features excellent temperature and frequency stability over a variety of environmental conditions. They are widely used in applications such as precision instrumentation, aerospace and military applications, automotive, medical and communication equipment.A crystal oscillator typically consists of an oscillator circuit, a quartz crystal, and an amplifier. The oscillator circuit consists of an oscillator and a feedback capacitor, while the amplifier amplifies the signal generated by the oscillator and sends it out through an output port. The quartz crystal is the most essential part of the oscillator. It is composed of silicon and oxygen atoms in the crystal lattice and is cut in a specific shape that is suitable for the intended application. The shape and dimensions of the quartz crystal affect the resonance frequency and its corresponding mode of oscillation.The ECS-260-8-47-JTM-TR crystal oscillator is designed with good temperature stability and frequency accuracy to meet different applications. Its quartz crystal has a temperature characteristics of ±20 ppm over 0-60°C temperature range, making it good for use in temperature-dependent systems. Its frequency stability is also very good, with a frequency drift of less than 0.5Hz/year. This makes it suitable for precision instrumentation and other applications that require reliable and accurate frequency control.The working principle of the ECS-260-8-47-JTM-TR crystal oscillator is based on resonance frequency. The crystal oscillates at a specific frequency with a specific current and voltage applied to it. This resonance frequency is determined by the shape, size and mass of the quartz crystal. The quartz crystal is kept in resonance by a feedback capacitor, which comprises two components: the input capacitance, which sets the resonance frequency, and the output capacitance, which amplifies the current in the crystal. The frequency stability of the crystal oscillator is mainly determined by the quality of the quartz crystal and the feedback capacitor.The use of ECS-260-8-47-JTM-TR crystal oscillators offers many advantages, such as improved frequency accuracy and stability, high temperature stability, excellent long-term frequency stability, and wide frequency range. Due to these features, these oscillators are widely used in applications such as GPS receivers, satellite communication systems, clocks and timers, precision instrumentation, and many other electronic systems.To sum up, the ECS-260-8-47-JTM-TR crystal oscillator is designed for use in precision instruments and other applications that require accurate and reliable frequency control. The quartz crystal used in the oscillator is cut in a specific shape and dimensions that affect the resonance frequency, while the feedback capacitor amplifies the current in the crystal and maintains the resonance frequency. This crystal oscillator offers excellent temperature and frequency stability, making it an ideal choice for precision instrumentation and other applications that require reliable frequency control.

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