STD

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VCC

RF & MICROWAVE TRANSISTORS HF SSB APPLICATIONS

DESCRIPTION The SD1730 is a 28 V epitaxial silicon NPN planar transistor designed primarily for SSB and VHF communications. The devices utlizes emitter ballasting for improved ruggedness and reliability. ■ OPTIMIZED FOR SSB ■ 30 MHz ■ 28 VOLTS ■ IMD −30dB ■ EFFICIENCY 40 ■ COMMON EMITTER ■

文件：77.37 Kbytes 页数：6 Pages

STMICROELECTRONICS

意法半导体

27-Line SCSI Source/Sink Regulator

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TI

德州仪器

SUPPLY VOLTAGE MONITOR

DEVICE DESCRIPTION The ZSH560 is a three terminal under voltage monitor circuit for use in microprocessor systems. The threshold voltage of the device has been set to 4.6 volts making it ideal for 5 volt circuits. FEATURES • SO8, SOT223 and TO92 packages • Power on reset generator • Automatic

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ZETEX