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变容二极管
图片 型号 文档 类别 描述 品牌 供应商
1M1412 变容二极管 Variable Capacitance Diode, 8pF C(T), 12V, Silicon, Hyperabrupt, 1M, 2 PIN
1M1412A 变容二极管 Variable Capacitance Diode, 8pF C(T), 12V, Silicon, Hyperabrupt, 1M, 2 PIN
1M1412B 变容二极管 Variable Capacitance Diode, 8pF C(T), 12V, Silicon, Hyperabrupt, 1M, 2 PIN
1M220B-2M 变容二极管 Variable Capacitance Diode, High Frequency to Ultra High Frequency, 6.8pF C(T), 12V, Silicon, 1M, 2 PIN
1M224B-2M 变容二极管 Variable Capacitance Diode, High Frequency to Ultra High Frequency, 10pF C(T), 12V, Silicon, 1M, 2 PIN
1M228A-4M 变容二极管 Variable Capacitance Diode, High Frequency to Ultra High Frequency, 15pF C(T), 12V, Silicon, 1M, 2 PIN
1M234-4M 变容二极管 Variable Capacitance Diode, High Frequency to Ultra High Frequency, 22pF C(T), 12V, Silicon, 1M, 2 PIN
1M242-4M 变容二极管 Variable Capacitance Diode, High Frequency to Ultra High Frequency, 47pF C(T), 12V, Silicon, 1M, 2 PIN
1M242A-3M 变容二极管 Variable Capacitance Diode, High Frequency to Ultra High Frequency, 47pF C(T), 12V, Silicon, 1M, 2 PIN
1M246 变容二极管 Variable Capacitance Diode, High Frequency to Ultra High Frequency, 68pF C(T), 12V, Silicon, 1M, 2 PIN
1M246-2M 变容二极管 Variable Capacitance Diode, High Frequency to Ultra High Frequency, 68pF C(T), 12V, Silicon, 1M, 2 PIN
1M246A 变容二极管 Variable Capacitance Diode, High Frequency to Ultra High Frequency, 68pF C(T), 12V, Silicon, 1M, 2 PIN
1M246A-2M 变容二极管 Variable Capacitance Diode, High Frequency to Ultra High Frequency, 68pF C(T), 12V, Silicon, 1M, 2 PIN
1M246A-3M 变容二极管 Variable Capacitance Diode, High Frequency to Ultra High Frequency, 68pF C(T), 12V, Silicon, 1M, 2 PIN
1M246A-4M 变容二极管 Variable Capacitance Diode, High Frequency to Ultra High Frequency, 68pF C(T), 12V, Silicon, 1M, 2 PIN
1M246B-2M 变容二极管 Variable Capacitance Diode, High Frequency to Ultra High Frequency, 68pF C(T), 12V, Silicon, 1M, 2 PIN
1M5139 变容二极管 Variable Capacitance Diode, 6.8pF C(T),
1M5139A 变容二极管 Variable Capacitance Diode, 6.8pF C(T), 60V, Silicon, Abrupt, 1M, 2 PIN
1M5139B 变容二极管 Variable Capacitance Diode, 6.8pF C(T), 60V, Silicon, Abrupt, 1M, 2 PIN
1M5140A 变容二极管 Variable Capacitance Diode, 10pF C(T), 60V, Silicon, Abrupt, 1M, 2 PIN
1M5140B 变容二极管 Variable Capacitance Diode, 10pF C(T), 60V, Silicon, Abrupt, 1M, 2 PIN
1M5142 变容二极管 Variable Capacitance Diode, 15pF C(T), 60V, Silicon, Abrupt, 1M, 2 PIN
1M5142A 变容二极管 Variable Capacitance Diode, 15pF C(T), 60V, Silicon, Abrupt, 1M, 2 PIN
1M5143 变容二极管 Variable Capacitance Diode, 18pF C(T),
1M5143A 变容二极管 Variable Capacitance Diode, 18pF C(T), 60V, Silicon, Abrupt, 1M, 2 PIN
1M5144 变容二极管 Variable Capacitance Diode, 22pF C(T),
1M5144A 变容二极管 Variable Capacitance Diode, 22pF C(T), 60V, Silicon, Abrupt, 1M, 2 PIN
1M5144B 变容二极管 Variable Capacitance Diode, 22pF C(T), 60V, Silicon, Abrupt, 1M, 2 PIN
1M5145 变容二极管 Variable Capacitance Diode, 27pF C(T),
1M5145A 变容二极管 Variable Capacitance Diode, 27pF C(T), 60V, Silicon, Abrupt, 1M, 2 PIN
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总600条记录,每页显示30条记录分20页显示。

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。