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BF494 Datasheet, PDF (1/6 Pages) NXP Semiconductors – NPN medium frequency transistors
BF494
Rev.E Mar.-2016
DATA SHEET
描述 / Descriptions
TO-92 塑封封装 NPN 半导体三极管。Silicon NPN transistor in a TO-92 Plastic Package.
特征 / Features
低电流,低电压。
Low current, low voltage.
用途 / Applications
用于高频收音机和电视机,调频旋转,低噪声调频振荡器。
HF applications in radio and television receivers, FM tuners, low noise AM mixer-oscillators.
内部等效电路 / Equivalent Circuit
引脚排列 / Pinning
1 23
PIN1:Collector
PIN 2:Emitter
PIN 3:Base
放大及印章代码 / hFE Classifications & Marking
见印章说明。See Marking Instructions.
http://www.fsbrec.com
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