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TDK-Lambda Americas, Inc.

- TDK-Lambda Americas, Inc. was founded in 1948 and headquartered in San Diego, CA, the company is a leader in the design and manufacture of a wide range of AC-DC power supplies and DC-DC converters for Industrial, COTS, Medical, Telecom, Datacom, and Test & Measurement applications worldwide.

Power Solutions for Medical Products

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Discover high quality and long life products from TDK-Lambda. Product offering includes AC-DC, External/Desktop, DC-DC, and EMC/EMI Filters. Learn More

Configurable Modular Power Supplies

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TDK's NV, Vega, & QM series of configurable modular power supplies are available at Digi-Key. Check out TDK's online configurator to find the solution you need. Learn More

DTM300-D Series External Power Supplies

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TDK-Lambda's DTM300-D series of 300 W medical/ITE class I and II external power supplies are suitable for a variety of power hungry medical, industrial, test, and measurement applications. Learn More

Featured Products

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KMS-A Series Power Supplies

TDK Corporation has introduced the TDK-Lambda KMS-A 15 W to 60 W board mount AC-DC medical and ITE certified power supplies. Learn More

Image of TDK-Lambda's TPS3000 Series Power Supply

TPS3000 Series Power Supply

TDK-Lambda brand’s TPS3000-24 power supply delivers up to 3,200 W output power (24 V at 133.3 A) in a 2-U-high package. Learn More

Newest Products View All (69)

Image of TDK Lambda i3A Series Non-Isolated DC-DC Converters

i3A Series Non-Isolated DC-DC Converters

TDK Lambda's 100 W rated i3A series of non-isolated DC-DC converters is capable of operating from an input voltage of 9 V to 53 V.

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AC DC DIN Rail Power Solutions

New AC-DC DIN rail power supply series from TDK are highly energy and cost efficient, creating a solution to many design's challenges.

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Image of TDK Lambda CSW65 Series AC-DC Power Supplies

CSW65 Series AC-DC Power Supplies

TDK Lambda's CSW65 series of AC-DC power supplies are rated at 40 W to 65 W output power.

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Image of TDK-Lambda's RWS1000B and RWS1500B Series of Industrial Power Supplies

1000 W and 1500 W Models Added to the RWS-B Series

TDK-Lambda's 1000 W and 1500 W models are the latest addition to the TDK-Lambda RWS-B series of industrial and medical power supplies.

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Image of TDK Lambda QM5 Series Multiple Output Modular Power Supply

QM5 Series Multiple Output Modular Power Supply

TDK Lambda adds 700 W to 1200 W models to the QM series of AC-DC power supplies, featuring low acoustic noise and BF ready isolation.

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Image of TDK-Lambda's KAS2/KAS4 90 V AC to 305 V AC Input 2 W and 4 W Board Mount Power Supplies

KAS2/KAS4 90 VAC to 305 VAC Input 2 W and 4 W Board Mount Power Supplies

TDK Corporation's KAS series AC/DC power supplies, rated at 2 W and 4 W, and is used in a variety of applications including security systems, building automation, professional household appliances, and more.

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Tools and Support

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Safety Certification

Locate all product safety approvals for TDK-Lambda products. Learn More

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Application Notes

View available Application Notes from TDK-Lambda to help support your design. Learn More

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Installation Manuals

Gain insight on TDK-Lambda’s portfolio through their extensive list of installation manuals. Learn More

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Technical Articles

TDK-Lambda offers multiple white papers and technical articles to help with your design needs. Learn More

Product Training Modules View All (24)

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QM7 Modular AC-DC Power Supply

Duration: 5 minutes

TDK-Lambda’s QM7 is capable of being configured with up to 16 outputs ranging from 2.8 to 52.8 V and has a low acoustic noise figure

CUS200M

CUS200M and 350M AC-DC Power Supply

Duration: 10 minutes

A general overview of TDK-Lambda’s CUS200M and CUS350M Power Supplies

i6A

i6A Series of Non-isolated DC-DC Converters

Duration: 5 minutes

This module will identify the features, show a typical application and review the performance of the i6A series of non-isolated DC-DC converters from TDK-Lambda.

DC-DC Converter

CCG30S Series of High Efficiency DC/DC Converters

Duration: 5 minutes

Overview of TDK-Lambda’s CCG30S series of DC/DC converters

Featured Videos View All (40)

TDK Lambda CSW65 Series Power Supplies | Digi-Key Daily

CSW65 series of AC-DC power supplies from TDK-Lambda are rated at 40 W to 65 W output power.

TDK-Lambda DTM300-D Power Supplies | Digi-Key Daily

TDK Corporation introduces the DTM300-D series medical and ITE certified external power supply.

QM7 Modular Power Supplies - something to whisper about

Learn about the QM series by TDK-Lambda – the quietest 1500W modular power supply.

TDK-Lambda's QM Range Technical Overview Video

Technical Overview for TDK-Lambda's New QM 1500W Medical Power Supplies

Additional Content

News - View All

Product Information

Application Notes

Articles - View All

Additional Links

Press Releases