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变容二极管
图片 型号 文档 类别 描述 品牌 供应商
1N5446ARL 变容二极管 UHF BAND, 18pF, 30V, SILICON, ABRUPT VARIABLE CAPACITANCE DIODE, DO-204AA, DO-7, 2 PIN
1N5446B 变容二极管 DIODE
二极管
1N5446B06 变容二极管 Variable Capacitance Diode, 18pF C(T)
1N5446B12 变容二极管 Variable Capacitance Diode, 18pF C(T)
1N5446B18 变容二极管 Variable Capacitance Diode, 18pF C(T)
1N5446BCHIP 变容二极管 Variable Capacitance Diode, Very High Frequency to Ultra High Frequency, 18pF C(T), 30V, Silicon, Abrupt
1N5446BCO 变容二极管 18pF, 30V, SILICON, VARIABLE CAPACITANCE DIODE, DIE-1
1N5446C 变容二极管 DIODE
二极管
1N5446C 变容二极管 Variable Capacitance Diode, 18pF C(T), 30V, Silicon, Abrupt, DO-7
1N5446C 变容二极管 Variable Capacitance Diode, Very High Frequency to Ultra High Frequency, 18pF C(T), 30V, Silicon, Abrupt,
1N5446C06 变容二极管 Variable Capacitance Diode, 18pF C(T)
1N5446C12 变容二极管 Variable Capacitance Diode, 18pF C(T)
1N5446CCHIP 变容二极管 Variable Capacitance Diode, Very High Frequency to Ultra High Frequency, 18pF C(T), 30V, Silicon, Abrupt
1N5446D 变容二极管 DIODE
二极管
1N5447 变容二极管 VARACTOR TUNING DIODES
变容二极管调谐
1N5447 变容二极管 DIODE VARACTOR DIODE,SINGLE,20PF C(T),DO-7, Variable Capacitance Diode
1N5447 变容二极管 20pF, 30V, SILICON, ABRUPT VARIABLE CAPACITANCE DIODE, DO-7, GLASS PACKAGE-2
1N5447 变容二极管 Variable Capacitance Diode, 20pF C(T), 30V, Silicon, Abrupt, DO-7,
1N5447A12 变容二极管 Variable Capacitance Diode, 20pF C(T)
1N5447A18 变容二极管 Variable Capacitance Diode, 20pF C(T)
1N5447ACO 变容二极管 20pF, 30V, SILICON, VARIABLE CAPACITANCE DIODE, DIE-1
1N5447B 变容二极管 Diode VAR Cap Single 30V 20pF 2-Pin DO-7
1N5447B 变容二极管 Variable Capacitance Diode, 20pF C(T), 30V, Silicon, Abrupt, DO-7
1N5447B 变容二极管 Variable Capacitance Diode, Very High Frequency to Ultra High Frequency, 20pF C(T), 30V, Silicon, Abrupt,
1N5447BCHIP 变容二极管 Variable Capacitance Diode, Very High Frequency to Ultra High Frequency, 20pF C(T), 30V, Silicon, Abrupt
1N5448 变容二极管 VARACTOR TUNING DIODES
变容二极管调谐
1N5448 变容二极管 DIODE VARACTOR DIODE,SINGLE,22PF C(T),DO-7, Variable Capacitance Diode
1N5448 变容二极管 22pF, 30V, SILICON, ABRUPT VARIABLE CAPACITANCE DIODE, DO-7, GLASS PACKAGE-2
1N5448 变容二极管 Variable Capacitance Diode, 22pF C(T), 30V, Silicon, Abrupt, DO-7,
1N5448A 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。