4-port High-speed RS-422/485 Communication Card

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4-port High-speed RS-422/485 Communication Card

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General Purpose Transistors(NPN Silicon)

General Purpose Transistors NPN Silicon Features • Pb−Free Packages are Available • Moisture Sensitivity Level: 1 • ESD Rating − Human Body Model: >4000 V − Machine Model: >400 V

丝印代码：1B-；NPN general purpose transistors

DESCRIPTION NPN transistor in a SC70; SOT323 plastic package. PNP complements: BC856W and BC857W. FEATURES • Low current (max. 100 mA) • Low voltage (max. 65 V). APPLICATIONS • General purpose switching and amplification.

NPN general purpose double transistor

DESCRIPTION NPN double transistor in an SC-88 (SOT363) plastic six lead package. FEATURES • Two transistors in one package • Reduces number of components and board space • No mutual interference between the transistors. APPLICATIONS • General purpose switching and small signal amplification

NPN general purpose transistors

DESCRIPTION NPN transistor in a SC70; SOT323 plastic package. PNP complements: BC856W and BC857W. FEATURES • Low current (max. 100 mA) • Low voltage (max. 65 V). APPLICATIONS • General purpose switching and amplification.

Integrated Circuit TV Video Modulator

Description: The NTE846 is designed to interface color difference, audio, and luminance signals to the antenna terminals of a TV receiver. It consists of a sound subcarrier oscillator, chroma subcarrier oscillator, quatrature chroma modulators, and RF oscillators and modulators for two low–VHF ch