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DVMSA28 EMI Filter

The DVMSA28 series of hybrid EMI filters is operable over the full military (-55 °C to +125 °C) temperature range with no power derating. The DVMSA28 EMI filter is designed to filter conducted emissions of DVSA series DC-DC converters. These filters are designed and manufactured in a facility qualified to ISO9001 and certified to MILPRF-38534 and MIL-STD-883.



  • For use with the DVCH Series DC-DC converters
  • 0V to 50V input range with 80V transient per MIL-STD-704A
  • 0.8A max output current
  • 40dB noise rejection
  • Low Profile (.270 inches) and light weight (12g) hermetic package
  • Full performance over the -55° C to +125° C military temperature range

Compliances and Certifications:

  • Available qualified to MIL-PRF-38534 Class H and Class K, DLA Drawing # 11016
  • Manufactured in a facility certified to ISO9001, MIL-PRF-38534 Class H and Class K
  • MIL-STD-704A input voltage requirements
  • DO-160
  • MIL-STD-883 military and space environmental screening available
  • MIL-STD-461 Revisions C, D, E, F, and G requirements for conducted emissions
  • MIL-STD-461 Revisions C,D, E, F, and G requirements for conducted susceptibility as detailed in the Application Note, “MIL-STD-461 Compliance for VPT DC-DC Converters and EMI Filters.”

Summary Data

For complete specifications, please see the official datasheet.

Electrical Performance (-55° C Tcase +125° C)

Select a product to view its specifications:

Input VoltageContinuous Transient(1)02850
Output Current(2)Vin: 15-50V0 0.8A
Noise Rejection(3)Vin: 28V, Io: 0.8A40  dB

(1) Transient time up to 1 second.
(2) The maximum output current is linearly derated to zero from +125° C to +135° C.
(3) Measured at 500kHz.
VPT, Inc.

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