- Vishay’s product portfolio is an unmatched collection of discrete semiconductors (diodes, MOSFETs, and optoelectronics) and passive components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, and medical markets. Vishay is proud to be a major partner with Digi-Key.

PowerCAD Design Tool

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Vishay’s PowerCAD Simulator Tool is a free on-line tool that designers can use to accelerate the design of circuits. Learn More

Analog Switch/Mux Interactive Guide

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Product guide for high-precision, low-power signal switches in Industrial, Instrumentation, Healthcare, and Communication Applications. Learn More


Image of Vishay Siliconix's TrenchFET GEN IV MOSFETs

Vishay's next generation TrenchFET Gen IV technology lowers on-resistance down to 0.00135 Ω at VGS = 4.5 V. Learn More

Featured Products

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Smart Load Switches

When switches are used to turn loads on and off, often external circuitry is needed to achieve desired functions. Learn More

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SiP12116 3 A Synchronous Buck Regulator

The SiP12116 is a high-frequency CM-COT synchronous buck regulator with integrated high- and low-side power MOSFETs. Learn More

Newest Products View All (72)

MOSFETs Designed for On-Resistance Ratings at 1.2 V Publish Date: 2009-04-09

The Vishay Siliconix’s TrenchFET® devices bring the MOSFET turn-on voltage into alignment with the 1.2 V to 1.3 V operating voltages of digital ICs.

N-Channel TrenchFET® Gen III Power MOSFETs Publish Date: 2009-04-09

Vishay's TrenchFET® Gen III power MOSFETs are ideal for low-side applications, where their low on-resistance minimizes conduction losses.

PolarPAK® Power MOSFETs Publish Date: 2009-04-13

Vishay offers the thermal benefits of double-sided cooling package in the PolarPAK family of power MOSFETs.

Power MOSFETs in PowerPAK® Publish Date: 2009-04-13

Vishay's power MOSFETS in the PowerPAK® SC-70 package measure 2 mm by 2 mm with a low 0.8 mm profile.

SiHP18N50C/SiHG20N50C MOSFETs Publish Date: 2010-03-29

Vishay's high-voltage power MOSFETs combine low On resistance, low gate charge.

P-Channel 30 V MOSFET Publish Date: 2012-04-18

Vishay/Siliconix's Si8497DB is a 30 V chipscale MOSFET in an extremely compact 1 x 1.5 mm size featuring an on-resistance of 53 mΩ.

Tools and Support

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Video Library

MOSFET and Power IC video channels highlight products and technologies with technical demonstrations, product webinars, and featured products videos. Learn More

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Power MOSFET Basics: Understanding the Turn-On Process

The question of how to turn on a MOSFET might sound trivial, however, the question, at a more basic level, what is the minimum voltage that should be applied to the gate, needs reappraisal with more and more converters being controlled digitally. Learn More

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MOSFET Package, Tape & Reel and Pad Drawings

Quick guide to package dimensions, max current, max temperature, RoHS status, and drawing links. Learn More

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Spice Models

Over 2200 spice models available to assist with your design process. Learn More

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RC Thermal models

Over 1000 RC thermal models available to assist with your design process. Learn More

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Reference Designs

Find Vishay’s reference designs fast in Digi-Key’s Reference Design Library. Learn More

Recent PTMs View All (4)

Smart Load Switch Publish Date: 2014-01-09

Combining the functionality of a load switch into a single IC, simplifying the job, and saving valuable space.

Duration: 5 minutes
microBUCK Publish Date: 2014-01-14

microBUCK offers integrated MOSFETs, a selectable light load mode, and a programmable current limit.

Duration: 5 minutes
High Voltage MOSFET E Series and PFC Device Selection Publish Date: 2014-01-29

Introduction to Vishay E Series of 600 and 650 volt superjunction MOSFETs.

Duration: 10 minutes
30 V TrenchFET Gen IV MOSFET and PowerPAIR Publish Date: 2014-01-30

TrenchFET Generation IV MOSFETs improve efficiency and increase power density. PowerPAIR MOSFETs reduce the PC board area required while increasing efficiency.

Duration: 10 minutes

Featured Videos View All (12)

Vishay - Asymmetric MOSFET Saves Space/Increases Power Density (Product Demo)

The SiZ700DT is the industry’s first dual TrenchFET® asymmetric power MOSFET in the new PowerPAIR® package, which measures 6 mm by 3.7 mm.

Vishay - Charge Injection evaluation board for DG508B multiplexer (Product Demo)

Charge injection is the key factor causing switching related distortion in high accuracy multi channel signal switching commonly seen in data acquisition and test instrumentation applications.

E Series 600V and 650 V High Performance MOSFETs

Introduction into the new E Series of 600 V, Super Junction N-Channel Power MOSFETs with a 30 % reduction in specific on-resistance vs. S Series, along with process optimization and applications.

Super 12 - TrenchFET(R) Gen III P-Channel MOSFETs

Introduction to the TrenchFET (R) Gen III P-Channel MOSFETs.

Additional Content

Related Product Brands

Documents of Interest

Application Notes


Manufacturer Web site