Product/Service

High Power High Frequency Fixed Attenuators

Source: Trilithic Inc.
The HFP High Power High Frequency attenuators are bidirectional, convection air-cooled and offer broad bandwidth and low VSWR. These units are rated from 5 to 50 Watts CW and operate to 4 and 6 GHz. Connector options vary by model
The HFP High Power High Frequency attenuators are bidirectional, convection air-cooled and offer broad bandwidth and low VSWR. These units are rated from 5 to 50 Watts CW and operate to 4 and 6 GHz. Connector options vary by model.
Specifications - High Power High Frequency Fixed Attenuators
  HFP-55 HFP-510 HFP-5150-8 HFP-510-18 HFP-520 HFP-525 HFP-550
Attenuation Values 0-30 dB 0-40 dB 3, 6, 10, 20, 30, 40 3, 6, 10, 20, 30, 40 3, 6, 10, 20 and 30 dB 3-40 dB 3-40 dB
31-60 dB            
Impedance 50 Ohms 50 Ohms 50 Ohms 50 Ohms 50 Ohms 50 Ohms 50 Ohms
Frequency Range DC to 6 GHz DC to 6 GHz DC to 8 GHz DC to 18GHz DC to 4 GHz DC to 6 GHz DC to 6 GHz
Accuracy 0-6 dB, /- 0.3 dB 0-6 dB, /- 0.3 dB     3-20 dB, /- 0.25 dB 3-6 dB, /- 0.3 dB 3-6 dB, /- 0.3 dB
7-20 dB, /- 0.5 dB 7-20 dB, /- 0.5 dB     21-30 dB, /- 0.75 dB 7-20 dB, /- 0.5 dB 7-20 dB, /- 0.5 dB
21-30 dB, /- 0.75 dB 21-40 dB, /- 0.7 dB     3-20 dB, /- 0.5 dB 21-30 dB, /- 0.75 dB 21-30 dB, /- 0.75 dB
31-60 dB, /- 1.5 dB       21-30 dB, /- 0.75 dB 31-40 dB, /- 1.0 dB 31-40 dB, /- 1.0 dB
Max. VSWR           1.20:1 1.25:1
DC to 1 GHz         1.10:1    
DC to 4 GHz 1.15:1            
Dc to 6 GHz   1.20:1          
1 GHz to 4 GHz         1.15:1    
4 GHz to 6 GHz 1.20:1            
4 GHz       1.20:1      
8 GHz       1.30:1      
18 GHz       1.35:1      
Power     150 Watts 50 Watts      
CW 5 Watts (25   C) 10 Watts (25   C)     20 Watts (25 °C) 25 Watts (25  C) 50 Watts (25  C)
Peak 250 Watts, 5   Sec. Pulse 500 Watts, 5  Sec. Pulse     1 kW, 5  Sec. Pulse 500 Watts, 5  Sec. Pulse 500 Watts, 5  Sec. pulse
Operating Temperature -65 ° to 125°C -65° to 125°C     -65 ° to 125 °C -65 ° to 125 °C -65 ° to 125 °C
Connector Types N, SMA, and TNC (M/F) N, SMA (M/F) N M/F N N (M/F) SMA and N (M/F) SMA and N (M/F)


Download High Power High Frequency Fixed Catalog Pages

For information on other Attenuators from Trilithic click on the links below.