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)