1SV322(TPH3,F) Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance @ Vr, F:	7.1pF @ 4V, 1MHz
Capacitance Ratio:	4.3
Capacitance Ratio Condition:	C1/C4
Voltage - Peak Reverse (Max):	10V
Diode Type:	Single
Q @ Vr, F:	--
Operating Temperature:	125°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SC-76, SOD-323
Supplier Device Package:	USC
Base Part Number:	1SV322

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1SV322(TPH3,F) application and working principle

1SV322(TPH3,F) is a type of Variable Capacitance (Varicaps, Varactors). A variable capacitance diode, also known as a varicap diode, is a component that functions like an adjustable capacitor. It has an ability to vary capacitance with the assistance of a reverse-biased voltage applied across it. These features of Varicaps are what make them essential for a variety of radio frequency applications. They are found in different forms, namely; single-package; double-package; and integrated circuit (IC).Single-package Varicaps are diodes, usually housed in a plastic package and are used to tune circuits in radios, televisions, and modulation equipment. A double-package Varicap is two component with each component in its own package, like a diode, with two cathode terminals and a common anode terminal. On the other hand, an IC Varicap, or integrated circuit Varicap, is the same as an integrated circuit, the only difference being that there is an input or control voltage applied to its internal capacitance, which modulates the capacitance value up or down.1SV322(TPH3,F) is a single-package type of Varicap, and it is specifically designed for use as a longitudinal-biased varactor diode. It has a high sensitive gain control performance, and its operational frequency ranges from 5 MHz to 800 MHz. This Varicap also has a good linearity and low noise level, making it an ideal choice for low distortion amplifiers and analog-to-digital converters.The working principle of 1SV322(TPH3,F) is based on the fact that the diode\'s capacitance is an adjustable function of the applied reverse bias voltage. When the reverse bias voltage is increased, the width of the depletion layer increases and so does the diode\'s capacitance. Conversely, when the reverse bias voltage is decreased, the capacitance decreases. The capacitance also depends on the doping of the semiconductor material and the shoulder effect from surrounding components.In conclusion, 1SV322(TPH3,F) is a type of Variable Capacitance (Varicaps, Varactors) and it is specifically designed to be used as a longitudinal-biased varactor diode. It is renowned for its high sensitive gain control performance, wide operational frequency range, and its low noise level. Its working principle is based on the fact that its capacitance values vary according to the applied reverse bias voltage. It is a great choice for electronic devices, especially those operating in the range from 5 MHz to 800 MHz.

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