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变容二极管

图片	型号	文档	类别	描述	品牌	供应商

	1N4789B		变容二极管	Variable Capacitance Diode, 12pF C(T), Silicon, Abrupt, DO-7,

	1N4789C		变容二极管	Variable Capacitance Diode, 12pF C(T), Silicon, Abrupt, DO-7,

	1N4790		变容二极管	Controlled tuning ratio with planar reliability make these diodes well suited for frequency synthesizer, VCO and related 控制调谐比与平面的可靠性使这些二极管非常适用于频率

	1N4790		变容二极管	Variable Capacitance Diode, 15pF C(T), Silicon, Abrupt, DO-7,

	1N4790A		变容二极管	D0-7 Diode D0-7二极管

	1N4790A		变容二极管	Variable Capacitance Diode, 15pF C(T), Silicon, Abrupt, DO-7,

	1N4790B		变容二极管	Variable Capacitance Diode, 15pF C(T), Silicon, Abrupt, DO-7,

	1N4790C		变容二极管	Variable Capacitance Diode, 15pF C(T), Silicon, Abrupt, DO-7,

	1N4791		变容二极管	Controlled tuning ratio with planar reliability make these diodes well suited for frequency synthesizer, VCO and related 控制调谐比与平面的可靠性使这些二极管非常适用于频率

	1N4791		变容二极管	Variable Capacitance Diode, 18pF C(T), Silicon, Abrupt, DO-7,

	1N4791A		变容二极管	Variable Capacitance Diode, 18pF C(T), Silicon, Abrupt, DO-7,

	1N4791B		变容二极管	Variable Capacitance Diode, 18pF C(T), Silicon, Abrupt, DO-7,

	1N4791C		变容二极管	Variable Capacitance Diode, 18pF C(T), Silicon, Abrupt, DO-7,

	1N4792		变容二极管	Variable Capacitance Diode, 22pF C(T), Silicon, Abrupt, DO-7,

	1N4792A		变容二极管	Variable Capacitance Diode, 22pF C(T), Silicon, Abrupt, DO-7,

	1N4792B		变容二极管	DIODE 二极管

	1N4792B		变容二极管	Variable Capacitance Diode, 22pF C(T), Silicon, Abrupt, DO-7,

	1N4792C		变容二极管	Variable Capacitance Diode, 22pF C(T), Silicon, Abrupt, DO-7,

	1N4793		变容二极管	Controlled tuning ratio with planar reliability make these diodes well suited for frequency synthesizer, VCO and related 控制调谐比与平面的可靠性使这些二极管非常适用于频率

	1N4793A		变容二极管	D0-7 Diode D0-7二极管

	1N4793A		变容二极管	Variable Capacitance Diode, 27pF C(T), Silicon, Abrupt, DO-7,

	1N4793B		变容二极管	DIODE 二极管

	1N4793B		变容二极管	Variable Capacitance Diode, 27pF C(T), Silicon, Abrupt, DO-7,

	1N4793C		变容二极管	Variable Capacitance Diode, 27pF C(T), Silicon, Abrupt, DO-7,

	1N4794		变容二极管	Controlled tuning ratio with planar reliability make these diodes well suited for frequency synthesizer, VCO and related 控制调谐比与平面的可靠性使这些二极管非常适用于频率

	1N4794		变容二极管	Variable Capacitance Diode, 33pF C(T), Silicon, Abrupt, DO-7,

	1N4794A		变容二极管	D0-7 Diode D0-7二极管

	1N4794B		变容二极管	Diode VAR Cap Single 22V 33pF 2-Pin DO-7

	1N4794C		变容二极管	Variable Capacitance Diode, 33pF C(T), Silicon, Abrupt, DO-7,

	1N4795		变容二极管	Controlled tuning ratio with planar reliability make these diodes well suited for frequency synthesizer, VCO and related 控制调谐比与平面的可靠性使这些二极管非常适用于频率

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变容二极管热门型号

什么是变容二极管

变容二极管（Variable Capacitance Diode，简称Varactor Diode），也被称为调谐二极管或慢波二极管，是一种具有可变电容特性的二极管。通过改变反向偏压的大小可以改变其电容值。变容二极管的工作原理基于PN结的反向偏压和电荷堆积效应。当反向偏压增大时，PN结两端的空间电荷区域会逐渐扩展并增加，这就导致了变容二极管的有效电容越来越大。反之，当反向偏压减小时，空间电荷区域缩小并逐渐消失，从而使得变容二极管的电容值减小。