High Power RF & Microwave Flange Attenuators

General Specifications

§  Standard Attenuation Values: 1 – 30dB

§  Frequency: DC – 4 GHz

§  Substrate Material: BeO (Beryllium Oxide), AlN (Aluminum Nitride)

§  Resistive Film: Thick Film

§ Power: 10 – 100 W CW

Lead-Free,  RoHS certified

If you don’t see what you’re looking for, please email us at  alen@electro-photonics.com and we may be able to help you.

Product ImageEP Part NumberFrequency (GHz)Power (W)VSWR (max)Dimensions [Inch]Dimensions [mm]DatasheetSubstrate Material


EPFA-300-B10-XXX4101.250.300 x 0.200 x 0.1467.62 x 5.08 x 3.7


BeO (Beryllium Oxide)


EPFA-516-B20-XXX3201.250.516 x 0.250 x 0.15713.1 x 6.35 x 4.0


BeO (Beryllium Oxide)


EPFA-516-B50-XXX3501.250.516 x 0.250 x 0.15313.1 x 6.35 x 3.9


BeO (Beryllium Oxide)


EPFA-800-B50-XXX3501.250.800 x 0.230 x 0.10120.32 x 5.84 x 2.58


BeO (Beryllium Oxide)


EPFA-800-B100-XXX31001.20.800 x 0.230 x 0.15220.32 x 5.84 x 3.8


BeO (Beryllium Oxide)


EPFA-516-N50-XXX3501.250.516 x 0.250 x 0.10113.1 x 6.35 x 2.57


AlN (Aluminum Nitride)


EPFA-800-N100-XXX31001.20.800 x 0.230 x 0.10120.32 x 5.84 x 2.58


AlN (Aluminum Nitride)