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变容二极管

图片	型号	文档	类别	描述	品牌	供应商

	1N4795		变容二极管	Variable Capacitance Diode, 39pF C(T), Silicon, Abrupt, DO-7,

	1N4795A		变容二极管	D0-7 Diode D0-7二极管

	1N4795B		变容二极管	Variable Capacitance Diode, 39pF C(T), Silicon, Abrupt, DO-7,

	1N4795C		变容二极管	Variable Capacitance Diode, 39pF C(T), Silicon, Abrupt, DO-7,

	1N4796		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

	1N4796		变容二极管	Variable Capacitance Diode, 47pF C(T), Silicon, Abrupt, DO-7,

	1N4796A		变容二极管	D0-7 Diode D0-7二极管

	1N4796A		变容二极管	Variable Capacitance Diode, 47pF C(T), Silicon, Abrupt, DO-7,

	1N4796B		变容二极管	Diode VAR Cap Single 22V 47pF 2-Pin DO-7

	1N4797		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

	1N4797		变容二极管	Variable Capacitance Diode, 56pF C(T), Silicon, Abrupt, DO-7,

	1N4797A		变容二极管	Variable Capacitance Diode, 56pF C(T), Silicon, Abrupt, DO-7,

	1N4797B		变容二极管	Variable Capacitance Diode, 56pF C(T), Silicon, Abrupt, DO-7,

	1N4797C		变容二极管	Variable Capacitance Diode, 56pF C(T), Silicon, Abrupt, DO-7,

	1N4798		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

	1N4798		变容二极管	Variable Capacitance Diode, 68pF C(T), Silicon, Abrupt, DO-7,

	1N4798A		变容二极管	Variable Capacitance Diode, 68pF C(T), Silicon, Abrupt, DO-7,

	1N4798B		变容二极管	Variable Capacitance Diode, 68pF C(T), Silicon, Abrupt, DO-7,

	1N4798C		变容二极管	Variable Capacitance Diode, 68pF C(T), Silicon, Abrupt, DO-7,

	1N4799		变容二极管	Variable Capacitance Diode, 82pF C(T), Silicon, Abrupt, DO-14,

	1N4799A		变容二极管	D0-7 Diode D0-7二极管

	1N4799A		变容二极管	Variable Capacitance Diode, 82pF C(T), Silicon, Abrupt, DO-14,

	1N4799B		变容二极管	Variable Capacitance Diode, 82pF C(T), Silicon, Abrupt, DO-14,

	1N4799C		变容二极管	Variable Capacitance Diode, 82pF C(T), Silicon, Abrupt, DO-14,

	1N4800		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

	1N4800A		变容二极管	Variable Capacitance Diode, 100pF C(T), Silicon, Abrupt, DO-14,

	1N4800B		变容二极管	Variable Capacitance Diode, 100pF C(T), Silicon, Abrupt, DO-14,

	1N4800C		变容二极管	Variable Capacitance Diode, 100pF C(T), Silicon, Abrupt, DO-14,

	1N4801		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

	1N4801		变容二极管	Variable Capacitance Diode, 6.8pF 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。