TDK Lambda Americas Inc
TDK World Wide


Power Supply Product

165W Adapter Power Supplies Have Medical Certification


DTM165 PR Plain Thumb


San Diego, CA – May 2015 –

TDK Corporation announces the introduction of the TDK-Lambda medical certified DTM165 adapter power supplies.  Suitable for a variety of hospital and healthcare applications, including diagnostic and monitoring equipment, the product also meets the required efficiency level V standards for medical equipment.

The DTM165 is housed in a rugged, vent-free enclosure, measuring 170 x 85 x 44mm.  AC is applied using a standard IEC60320-C13 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 160 to 165W adapters are available with 12V, 15V, 19V, 24V, 28V, 36V and 48V outputs and can operate in ambient temperatures ranging from 0 to +60oC (with derating).  In addition to satisfying CEC, ERP and EISA requirements with an average efficiency of greater than 87%, the power supplies have an off-load power draw of less than 0.5W.

The DTM165 series conforms to the IEC 60601-1 3rd edition medical standard with 4kVac input to output isolation (2 x MOPPs) and 1.5kVac (1 x MOPP) between input to ground.  Leakage current is less than 300μA.  The series 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 DTM165 series can be found via the link to TDK-Lambda’s distributor network (see “Check Distributor Stock to Buy”) at


Major applications

  • Medical diagnostic and monitoring equipment

Main features and benefits

  • Compliant with CEC, ERP and EISA level V requirements
  • < 0.5W off-load power
  • Certified to 60601-1 3rd edition, 2 x MOPPs input to output
  • Rugged non-vented enclosure

Major specifications





Input Voltage


90 to 264VAC

Output Voltages


12V, 15V, 19V, 24V, 28V, 36V and 48V

Output Power


160 to 165W



IEC 60601-1, ES/EN/CSSA  60601-1

Size (H x W x L)


44 x 85 x 170mm



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 2014, TDK posted total sales of USD 9.6 billion and employed about 83,000 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

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: 619-628-2872