M8253 Series
  • DC/DC Converter
  • Dual Output Up To 150W
  • Input: 18 to 48VDC
  • EMI/RFI Filters Included
  • Miniature, High Density
  • Efficiency 87% (Typical)
  • Operating Temperature: –55°C to +85°C
  • Designed to Meet: MIL-STD-461, MIL-STD-704, MIL-STD-810, MIL-STD-1275
Standard - Select from the following list of common model configurations and request a quote.
M8253-10018-48VDC2.5V @ 25A3.3V @ 10A
M8253-10118-48VDC3.5V @ 25A5V @ 10A
M8253-10218-48VDC12V @ 12A5V @ 10A
M8253-10318-48VDC28V @ 5A5V @ 12A
M8253-10418-48VDC28V @ 5A12V @ 5A
M8253-10518-48VDC48V @ 3A5V @ 10A
Additional Configurations *
Designed to Spec **
* Additional Configurations - We can calibrate or customize any aspect of this device to your requirements, typically without NRE. Please contact us to learn more about available options.
** Designed to Spec - Challenge us with your requirements. No matter how complex, we will design and deliver the exact military power supply solution for your needs.

About the M8253 Series

The M8253 Series DC/DC converters feature a miniature, high density, dual output design and delivers up to 30W. Built to exacting standards, an efficiency of 87% (typical) and operating temperature of -55°C to +85°C is achieved. Input / output isolation, fixed switching frequency (250KHz) and included EMI/RFI filters are standard features. Designed to meet: MIL-STD-461, MIL-STD-704, MIL-STD-810 and MIL-STD-1275 this is the ideal unit for military, rugged, telecom and demanding industrial applications.   

(All specifications are factory configurable by a design engineer.) 

Model Input Power (WxDxH) Weight
M8253  18 to 48VDC  Up to 150W 3.1" x 5.4" x 0.61"  10.23  oz
Per Output Voltage Max Current    
Output #1  2.5 to 50VDC 25A   


Output #2  2.5 to 50VDC  10A    


All of our products can be configured to your specific requirements. Customers are invited to work with a design engineer to define the output, input range, protection limits and dimensions of the power solution which best meets their project needs. This can frequently be accomplished without NRE. Use the contact form to submit a request, or contact us at (603) 267-8865 to discuss your requirements. Configurations created for specific requirements will be assigned a new variant part number.

Milpower Source
P.O. Box 810
7 Field Lane
Belmont, NH 03220
United States
Phone: (603) 267-8865
Fax: (603) 267-7258
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