Filter Modules

Filter Modules

KRFL family is an EMI filter solution based on uniquely configured with differential mode and common-mode stages including damping circuits that eliminate undesired resonance and oscillations.
KRFL series DC-DC EMI filter modules are suitable for use in a wide input voltage range (9-70 VDC) up to 30A output current.
The unit is also equipped with large value capacitors with series resistors to correct the stability problems caused by the negative input resistance of converters to be interfaced. For extended reliability, our filters are using X7R multilayer ceramic capacitors only.

Part Number Input Voltage Maximum Current Filter Type Package Lead Time Datasheet 3D Model Footprint
KRFL01-DC28WE-C20-P-QB 9-70 VDC 20 A Passive Quarter Brick NRND1
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KRFL02-DC28WE-C30-P-QB 9-70 VDC 30 A Passive Quarter Brick Sampling in 2 weeks*
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*For more accurate lead times, please contact us.
1: Not Recommended for New Designs. Please check datasheet for replacement or alternatives.

SOSA Aligned 3U DC/DC VPX

KMPS02‐DC28WE‐P300‐DC12‐VX3U
Features
  • KRFL02 EMI Filters Included
  • SOSA Aligned ANSI/VITA 62.0 Compliant
  • Up to 300 W Power on Isolated 12 V Primary Output
  • Up to 33 W Power on Isolated 3.3 V Auxiliary Output
  • Multiple Units in A Redundant or Parallel System
  • Baseplate Cooled

Ruggedized Isolated DC/DC Module

KMRM01-DC28-P300-DC28-CM
Features
  • KRFL02 EMI Filters Included
  • Isolated DC/DC Rugged Module
  • 90% Efficiency at Full Load
  • Up to 300 W output power
  • Communication Capability
  • Baseplate Cooled