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变容二极管
图片 型号 文档 类别 描述 品牌 供应商
1N5143 变容二极管 Diode VAR Cap Single 60V 16.2pF 2-Pin DO-7
1N5143A 变容二极管 DIODE
二极管
1N5143A 变容二极管 18pF, 65V, SILICON, ABRUPT VARIABLE CAPACITANCE DIODE, DO-7, GLASS PACKAGE-2
1N5143ACHIP 变容二极管 Variable Capacitance Diode, Very High Frequency to Ultra High Frequency, 18pF C(T), 60V, Silicon, Abrupt, DIE
1N5143ACO 变容二极管 Variable Capacitance Diode, 18pF C(T), 65V, Silicon, DIE-1
1N5143B 变容二极管 18pF, 65V, SILICON, VARIABLE CAPACITANCE DIODE, DO-7, 2 PIN
1N5143BCO 变容二极管 Variable Capacitance Diode, 18pF C(T), 65V, Silicon, DIE-1
1N5143CHIP 变容二极管 Variable Capacitance Diode, Very High Frequency to Ultra High Frequency, 18pF C(T), 60V, Silicon, Abrupt, DIE
1N5144 变容二极管 DIODE
二极管
1N5144 变容二极管 Variable Capacitance Diode, 22pF C(T), 60V, Silicon, Abrupt, DO-7
1N5144 变容二极管 22pF, 65V, SILICON, ABRUPT VARIABLE CAPACITANCE DIODE, DO-7, GLASS PACKAGE-2
1N5144A 变容二极管 DIODE
二极管
1N5144A 变容二极管 Variable Capacitance Diode, Very High Frequency to Ultra High Frequency, 22pF C(T), 60V, Silicon, Abrupt, DO-7,
1N5144A 变容二极管 22pF, 65V, SILICON, ABRUPT VARIABLE CAPACITANCE DIODE, DO-7, GLASS PACKAGE-2
1N5144ACO 变容二极管 22pF, 65V, SILICON, VARIABLE CAPACITANCE DIODE, DIE-1
1N5145 变容二极管 Variable Capacitance Diode, Very High Frequency to Ultra High Frequency, 27pF C(T), 60V, Silicon, Abrupt, DO-7,
1N5145 变容二极管 27pF, 65V, SILICON, ABRUPT VARIABLE CAPACITANCE DIODE, DO-7, GLASS PACKAGE-2
1N5145 变容二极管 Diode VAR Cap Single 60V 24.3pF 2-Pin DO-7
1N5145A 变容二极管 DIODE
二极管
1N5145ACHIP 变容二极管 Variable Capacitance Diode, Very High Frequency to Ultra High Frequency, 27pF C(T), 60V, Silicon, Abrupt, DIE
1N5145ACO 变容二极管 27pF, 65V, SILICON, VARIABLE CAPACITANCE DIODE, DIE-1
1N5146 变容二极管 Variable Capacitance Diode, Very High Frequency to Ultra High Frequency, 33pF C(T), 60V, Silicon, Abrupt, DO-7,
1N5146 变容二极管 Diode VAR Cap Single 60V 29.7pF 2-Pin DO-7
1N5146A 变容二极管 DIODE
二极管
1N5146ACO 变容二极管 33pF, 65V, SILICON, VARIABLE CAPACITANCE DIODE, DIE-1
1N5147 变容二极管 Variable Capacitance Diode, Very High Frequency to Ultra High Frequency, 39pF C(T), 60V, Silicon, Abrupt, DO-7,
1N5147 变容二极管 Variable Capacitance Diode, 39pF C(T), 60V, Silicon, Abrupt, DO-7
1N5147 变容二极管 39pF, 65V, SILICON, ABRUPT VARIABLE CAPACITANCE DIODE, DO-7, GLASS PACKAGE-2
1N5147 变容二极管 Diode VAR Cap Single 60V 36.1pF 2-Pin DO-7
1N5147A 变容二极管 DIODE
二极管
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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。