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Semiconductors are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many semiconductor manufacturers including AMD, Infineon, Intel, Microchip, Micron, NXP, onsemi, Renesas, STMicroelectronics, Texas Instruments & more.

Semiconductors are electronic components manufactured from materials whose electrical conductivity can be precisely controlled to enable switching, amplification, signal processing, and power management functions. They form the foundation of modern electronics by providing the active devices required to control the flow of electrical energy and information within a circuit. From simple discrete devices to highly complex integrated circuits, semiconductors enable the intelligence, connectivity, and performance found in today's electronic systems.

Types: The most common semiconductor types include discrete semiconductors such as diodes, transistors, thyristors, and protection devices, as well as integrated circuits including microcontrollers, processors, memory ICs, analog ICs, power management ICs, sensors, and interface devices designed for specialized electronic functions.

Applications: Semiconductors are widely used in industrial automation systems, automotive electronics, communication infrastructure, consumer devices, medical equipment, computing platforms, renewable energy systems, and embedded applications to process signals, manage power, and control system operations.

Selection requirements: To choose semiconductors, evaluate electrical performance requirements, voltage and current ratings, power consumption, switching speed, package type, thermal characteristics, reliability specifications, and suitability for the intended application and operating environment.

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Please view our large selection of semiconductors below.