TDK Lambda Americas Inc
TDK World Wide


Power Supply Products

Medical External Power Supplies Have Class II Input and Level VI Efficiency

San Diego, CA – February 2016 –

TDK Corporation announces the introduction of the TDK-Lambda medically certified DTM65-C8 external power supplies.  This series offers a class II input, thus does not require an earth ground connection and meets the stringent Level VI DoE standards for efficiency.  The DTM65-C8 is also is certified to the IEC 60601-1 and 60601-1-11 medical standards, making it suitable for a variety of hospital and healthcare applications, including diagnostic and monitoring equipment.

The DTM65-C8 is housed in a rugged, vent-free IP21 rated enclosure, measuring 106 x 60 x 31mm.  AC is applied using a standard IEC60320-C8 cable and DC provided through a four pin Power-DIN connector.  Other connectors are available upon request.  The adapters also feature over-voltage and over-current protection.

Accepting a 90 to 264VAC input, the 40 to 65W adapters are available with 5V, 12V, 15V, 19V, 24V, 28V and 48V outputs and can operate in ambient temperatures ranging from 0 to +60oC (with derating).  In addition to satisfying DoE requirements with an average efficiency of greater than 88% (12V models or higher), the power supplies have an off-load power draw of less than 0.21W.

The DTM65-C8 also has been certified to ANSI/AAMI ES 60601-1, CAN/CSA-C22.2 No. 60601-1-08, EN 60601-1 and carries the CE mark.  All models meet EN 55011-B, FCC Class B conducted & radiated emissions and EN 60601-1-2 immunity standards.

More information can be obtained at the following TDK-Lambda Americas website,, or by calling 800-LAMBDA-4.  Product availability for the DTM65-C8 series can be found via the link to TDK-Lambda’s distributor network (see “Check Distributor Stock to Buy”) at


Major applications

Home healthcare, medical diagnostic and monitoring equipment.


Main features and benefits

  • Compliant with DoE level VI requirements
  • < 0.21W off-load power
  • Certified to 60601-1 3rd edition, 2 x MOPPs input to output
  • Rugged, IP21 rated enclosure

Major specifications


About TDK Corporation

TDK Corporation is a leading electronics company based in Tokyo, Japan. It was established in 1935 to commercialize ferrite, a key material in electronic and magnetic products. TDK's portfolio includes electronic components, modules and systems* which are marketed under the product brands TDK and EPCOS, power supplies, magnetic application products as well as energy devices, flash memory application devices, and others. TDK focuses on demanding markets in the areas of information and communication technology and consumer, automotive and industrial electronics. The company has a network of design and manufacturing locations and sales offices in Asia, Europe, and in North and South America. In fiscal 2015, TDK posted total sales of USD 9.0 billion and employed about 88,000 people worldwide.

* The product portfolio includes ceramic, aluminum electrolytic and film capacitors, ferrites, inductors, high-frequency components such as surface acoustic wave (SAW) filter products and modules, piezo and protection components, and sensors.

About TDK-Lambda Corporation

TDK-Lambda Corporation, a group company of TDK Corporation, is a leading global power supply company providing highly reliable power supplies for industrial equipment worldwide. TDK-Lambda Corporation meets the various needs of customers with our entire range of activities, from research and development through to manufacturing, sales, and service with bases in five key areas, covering Japan, Europe, America, China, and Asia.

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Editorial Contact:

Tom Tillman, Director of Marketing
TDK-Lambda Americas Inc.
401 Mile of Cars Way, Suite 325
National City, CA 91950
Ph: 619-575-4400