M4243 Series
  • DC/DC Converter
  • Single Output Up To 400W
  • Input: 270 to 320VDC
  • EMI/RFI Filters Included
  • High Density, High Efficiency
  • Efficiency 86% (Typical)
  • Operating Temperature: –55°C to +85°C
  • Designed to Meet: MIL-STD-461, MIL-STD-704, MIL-STD-810, MIL-STD-1275
Designed to Spec - Challenge us with your requirements. No matter how complex, we will design and deliver the exact power conversion solution for your needs.

About the M4243 Series

The M4243 Series DC/DC converters feature a high density, single output design and delivers up to 400W. Built to exacting standards, an efficiency of 86% (typical) and operating temperature of -55°C to +85°C is achieved. As a standard feature, EMI/RFI filters are included. 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
M4243 18 to 40VDC Up to 400W   3.5" x 5.57" x 1.1" 23 oz
Per Output Voltage Max Current    
Output #1 270 to 320VDC 1A    

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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