UCCx81xA BiCMOS Power Factor Preregulator

1 Features 1• Controls Boost Preregulator to Near-Unity Power Factor • Limits Line Distortion • World Wide Line Operation • Overvoltage Protection • Accurate Power Limiting • Average Current Mode Control • Improved Noise Immunity • Improved Feed-Forward Line Regulation • Leading Edge Mod

DIGITAL CLOCK RADIO OR DIGITAL ALARM CLOCK

GENERAL DESCRIPTION ~ The 3817A and 3817D are 4 digit Alarrn Clocks using the MOS P-channel lsoplanar,silicon gate process. The 3817A and 3817D contan all thte logic required to build a variety of clocks and timers ustng 50 or 60 Hz line freduencles Interfacing to LED,LCD,Gas Discharge and Vacu

DIGITAL CLOCK RADIO OR DIGITAL ALARM CLOCK

GENERAL DESCRIPTION ~ The 3817A and 3817D are 4 digit Alarrn Clocks using the MOS P-channel lsoplanar,silicon gate process. The 3817A and 3817D contan all thte logic required to build a variety of clocks and timers ustng 50 or 60 Hz line freduencles Interfacing to LED,LCD,Gas Discharge and Vacu

SAW Components Low-loss Filter 208,0 MHz

Features ● IF low-loss filter for W-CDMA base station ● Temperature stable ● Usable bandwidth 3,84 MHz ● Ceramic SMD package

AUDIO Line Matching Transformer

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ALUMINUM NEMA 4X BOX WITH EMI/RFI SHIELDING

文件：136.2 Kbytes Page：3 Pages