SVC272-TL-E Discrete Semiconductor Products

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The SVC272-TL-E is a variable capacitance (varicap or varactor) diode which is commonly used in electronic oscillator circuits, filter circuits, and antenna tuning circuits. It is an environmentally-friendly, RoHS-compliant alternative to conventional varicap diodes. In this article, we’ll take a closer look at the application fields and working principle of the SVC272-TL-E.

The SVC272-TL-E is a PIN diode with a capacitance (C) of 2.7 pF and a voltage coefficient (V) of 0.36. It is designed to provide linear capacitance-voltage (CV) characteristics, with a low resistance when forward-biased, and a high resistance when reverse-biased. This makes it suitable for applications requiring stable voltage control without significant signal distortions.

The device is typically used for frequency and phase control in electronic oscillator circuits, filter circuits, and antenna tuning circuits. Other applications include voltage-controlled electronic circuits, such as VCOs, resonators, FM demodulators, amplitude modulators, and sweep circuits.

The SVC272-TL-E works by adjusting the size of the depletion region of the PIN diode. In a typical PIN diode, voltage is used to modify the capacitance of the depletion region. As the applied voltage is increased, the depletion region expands, resulting in a decrease in capacitance. Conversely, when the voltage is decreased, the depletion region shrinks, resulting in an increase in capacitance. The SVC272-TL-E is designed to provide a highly linear CV characteristics between 0V and 15V.

The SVC272-TL-E is a robust, reliable and cost-efficient device, which can be used in a wide range of applications. It has a low maximum reverse leakage current, a fast switching speed, a low voltage coefficient, and a low temperature coefficient. It is also RoHS-compliant and manufactured with some of the finest materials available.

In conclusion, the SVC272-TL-E is an ideal choice for applications which require stable and precise voltage control, such as oscillator circuits, filter circuits and antenna tuning circuits. Its low reverse leakage current, fast switching speed, low voltage coefficient and low temperature coefficient make it an excellent option for use in industrial and consumer applications. As an environmentally-friendly, RoHS-compliant device, the SVC272-TL-E is the perfect solution for anyone looking for a reliable, cost-effective capacitance-voltage diode.

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