Wednesday, October 26, 2016
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50 Watt DC-DC Converter from Schaefer
Heavy-duty DC-to-DC converters.
Hopkinton, MA — Schaefer Inc. has added the MTQZ50 Series by Minmax to its wide-ranging power product portfolio. The MTQZ50 Series is a 50W DC-DC converter designed specifically for mission critical transit and railway solutions.

MTQZ50 Series is a new generation of high performance DC-DC converter modules designed predominantly for applications in the railway industry requesting compliance with railway standards EN50155(IEC751) and EN50121-3-2. The converter family consists of single output models offering 5, 12, 15 and 24VDC outputs with input voltages of either 72 (43-101)VDC or 110 (66-160)VDC. Each model is capable of delivering up to 50W of power in an aluminum case quarter-brick footprint 2.28 x 1.45 x 0.50-in. (57.9 x 36.8 x 12.7mm) with isolated baseplate.

Advanced circuit topology allows for a very high efficiency rate up to 92 percent and an operating temperature range of -40 to +85°C. For improved heat dissipation, an optional heatsink is available. Standard features include reinforced insulation of 3000VAC rms, remote on/off control, under-voltage shutdown as well as overload and over-temperature protection.

Contact: Schaefer, Inc., 45 South Street, Hopkinton, MA 01748 508-435-6400 fax: 508-435-6401 E-mail Web:

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