BF545A 数据手册 ( 数据表 ) - Philips Electronics
零件编号
BF545A
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12 Pages
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65.3 kB
生产厂家
Philips Electronics
DESCRIPTION
N-channel symmetrical silicon junction field-effect transistors in a SOT23 package.
FEATURES
• Low leakage level (typ. 500 fA)
• High gain
• Low cut-off voltage (max. 2.2 V for BF545A).
APPLICATIONS
• Impedance converters in e.g. electret microphones and infra-red detectors
• VHF amplifiers in oscillators and mixers.
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