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变容二极管

图片	型号	文档	类别	描述	品牌	供应商

	1N4801A		变容二极管	Variable Capacitance Diode, 6.8pF C(T), Silicon, Abrupt, DO-7,

	1N4801B		变容二极管	VARACTOR TUNING DIODES 变容二极管调谐

	1N4801C		变容二极管	Variable Capacitance Diode, 6.8pF C(T), Silicon, Abrupt, DO-7,

	1N4802A		变容二极管	Variable Capacitance Diode, 8.2pF C(T), Silicon, Abrupt, DO-7,

	1N4802B		变容二极管	Variable Capacitance Diode, 8.2pF C(T), Silicon, Abrupt, DO-7,

	1N4803		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

	1N4803A		变容二极管	Variable Capacitance Diode, 10pF C(T), Silicon, Abrupt, DO-7,

	1N4803B		变容二极管	Variable Capacitance Diode, 10pF C(T), Silicon, Abrupt, DO-7,

	1N4803C		变容二极管	Variable Capacitance Diode, 10pF C(T), Silicon, Abrupt, DO-7,

	1N4804		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

	1N4804		变容二极管	Variable Capacitance Diode, 12pF C(T), Silicon, Abrupt, DO-7,

	1N4804B		变容二极管	Variable Capacitance Diode, 12pF C(T), Silicon, Abrupt, DO-7,

	1N4804C		变容二极管	Variable Capacitance Diode, 12pF C(T), Silicon, Abrupt, DO-7,

	1N4805		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

	1N4805		变容二极管	Variable Capacitance Diode, 15pF C(T), Silicon, Abrupt, DO-7,

	1N4805		变容二极管	15pF, 110V, SILICON, ABRUPT VARIABLE CAPACITANCE DIODE, DO-7

	1N4805A		变容二极管	Variable Capacitance Diode, 15pF C(T), Silicon, Abrupt, DO-7,

	1N4805B		变容二极管	Variable Capacitance Diode, 15pF C(T), Silicon, Abrupt, DO-7,

	1N4805C		变容二极管	Variable Capacitance Diode, 15pF C(T), Silicon, Abrupt, DO-7,

	1N4806		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

	1N4806A		变容二极管	D0-7 Diode D0-7二极管

	1N4806A		变容二极管	Variable Capacitance Diode, 18pF C(T), Silicon, Abrupt, DO-7,

	1N4806B		变容二极管	Variable Capacitance Diode, 18pF C(T), Silicon, Abrupt, DO-7,

	1N4807		变容二极管	Variable Capacitance Diode, 22pF C(T), Silicon, Abrupt, DO-7,

	1N4807A		变容二极管	D0-7 Diode D0-7二极管

	1N4807B		变容二极管	VARACTOR TUNING DIODES 变容二极管调谐

	1N4807B		变容二极管	Variable Capacitance Diode, 22pF C(T), Silicon, Abrupt, DO-7,

	1N4807C		变容二极管	Variable Capacitance Diode, 22pF C(T), Silicon, Abrupt, DO-7,

	1N4808		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

	1N4808		变容二极管	Variable Capacitance Diode, 27pF C(T), Silicon, Abrupt, DO-7,

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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。