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变容二极管
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图片 型号 文档 类别 描述 品牌 供应商
1M6523A 变容二极管 Variable Capacitance Diode, 147.5pF C(T), 15V, Silicon, Hyperabrupt, 1M, 2 PIN
1M6523B 变容二极管 Variable Capacitance Diode, 147.5pF C(T), 22V, Silicon, Hyperabrupt, 1M, 2 PIN
1M6523C 变容二极管 Variable Capacitance Diode, 147.5pF C(T), 15V, Silicon, Hyperabrupt, 1M, 2 PIN
1M6523D 变容二极管 Variable Capacitance Diode, 147.5pF C(T), 22V, Silicon, Hyperabrupt, 1M, 2 PIN
1M6524 变容二极管 Variable Capacitance Diode, 210pF C(T), 12V, Silicon, Hyperabrupt, 1M, 2 PIN
1M6524A 变容二极管 Variable Capacitance Diode, 210pF C(T), 15V, Silicon, Hyperabrupt, 1M, 2 PIN
1M6524B 变容二极管 Variable Capacitance Diode, 210pF C(T), 22V, Silicon, Hyperabrupt, 1M, 2 PIN
1M6524D 变容二极管 Variable Capacitance Diode, 210pF C(T), 22V, Silicon, Hyperabrupt, 1M, 2 PIN
1M6525A 变容二极管 Variable Capacitance Diode, 270pF C(T), 15V, Silicon, Hyperabrupt, 1M, 2 PIN
1M6525C 变容二极管 Variable Capacitance Diode, 270pF C(T), 15V, Silicon, Hyperabrupt, 1M, 2 PIN
1M6525D 变容二极管 Variable Capacitance Diode, 270pF C(T), 22V, Silicon, Hyperabrupt, 1M, 2 PIN
1N4786 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
1N4786 变容二极管 Variable Capacitance Diode, 6.8pF C(T), Silicon, Abrupt, DO-7,
1N4786A 变容二极管 D0-7 Diode
D0-7二极管
1N4786A 变容二极管 Variable Capacitance Diode, 6.8pF C(T), Silicon, Abrupt, DO-7,
1N4786B 变容二极管 Variable Capacitance Diode, 6.8pF C(T), Silicon, Abrupt, DO-7,
1N4786C 变容二极管 Variable Capacitance Diode, 6.8pF C(T), Silicon, Abrupt, DO-7,
1N4787 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
1N4787A 变容二极管 D0-7 Diode
D0-7二极管
1N4787A 变容二极管 Variable Capacitance Diode, 8.2pF C(T), Silicon, Abrupt, DO-7,
1N4787B 变容二极管 Variable Capacitance Diode, 8.2pF C(T), Silicon, Abrupt, DO-7,
1N4787C 变容二极管 Variable Capacitance Diode, 8.2pF C(T), Silicon, Abrupt, DO-7,
1N4788 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
1N4788 变容二极管 Variable Capacitance Diode, 10pF C(T), Silicon, Abrupt, DO-7,
1N4788A 变容二极管 D0-7 Diode
D0-7二极管
1N4788B 变容二极管 Variable Capacitance Diode, 10pF C(T), Silicon, Abrupt, DO-7,
1N4789 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
1N4789 变容二极管 Variable Capacitance Diode, 12pF C(T), Silicon, Abrupt, DO-7,
1N4789A 变容二极管 D0-7 Diode
D0-7二极管
1N4789A 变容二极管 Variable Capacitance Diode, 12pF 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。
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