HengDa Microwave

HengDa Microwave supplies a wide selection of high quality Fixed Attenuators ranging from 2 W to 10 kW in standard Attenuation values of 3, 6, 10, 20, 30, 40 and 50 dB. Please call us with your requirements and discuss your needs with one of our sales engineers.  
Coaxial Fixed Attenuator


 Download Coaxial Fixed Attenuator Catalogue »

 Coaxial Fixed AttenuatorProduct Range
MODEL NO AVG POWER PEAK POWRE FREQ RANGE VSWR NOM ATTENUATION VALUE CONNECTOR IMPEDANCE
  (W) (kW) (GHz) Max (dB)   (Ohm)
HD-180CFA2SJK2 2 0.5 DC-18 1.15-1.35 1-6,7-8,9-12 SMA 50
HD-180CFA2S2 2 0.5 DC-18 1.15-1.35 1-9,10,20,30 SMA 50
HD-180CFA2S3 2 0.5 DC-18 1.10-1.30 1-9,10,20,30 SMA 50
HD-265CFA2SJK 2 0.5 DC-26.5 1.10-1.35 1-9,10,20,30 SMA 50
HD-180CFA2S4 2 0.5 DC-18 1.15-1.35 1-9,10,20,30 SMA 50
HD-180CFA3N 3 0.5 DC-18 1.15-1.35 40,50,60,70,80,90 N,SMA,TNC 50
HD-180CFA5S 5 0.5 DC-18 1.15-1.40 3,6,10,20 SMA 50
HD-180CFA10S 10 0.5 DC-18 1.15-1.40 3,6,10,20,30 SMA 50
HD-040CFA2N 2 0.5 DC-4 1.10-1.20 1-9,10,20,30,40 N,BNC,SMA,TNC,L16 50
HD-180CFA2N1 2 0.5 DC-18 1.15-1.35 1-9,10,20,30,40 N,SMA 50
HD-180CFA2N2 2 0.5 DC-18 1.15-1.35 50,60,70,80,90 N,SMA 50
HD-040CFA5N 5 0.5 DC-4 1.10-1.20 1-9,10,20,30,40 N,BNC,SMA,TNC 50
HD-180CFA5N1 5 0.5 DC-18 1.15-1.35 10,20,30,40 N,SMA 50
HD-180CFA5N2 5 0.5 DC-4 1.15-1.35 50,60,70,80,90 N,SMA 50
HD-040CFA10NJK 10 1 DC-4 1.10-1.20 1-9,10,20,30,40 N,SMA,TNC,BNC,7/16 50
HD-180CFA10NJK20 10 1 DC-18 1.15-1.35 10,20,30,40 N,SMA 50
HD-180CFA10NJK30 10 1 DC-18 1.15-1.35 10,20,30,40,50,60,70,80,90 N,SMA,TNC 50
HD-040CFA25N 25 1 DC-4 1.10-1.20 1-9,10,20,30,40,50 N,SMA,TNC,BNC 50
HD-180CFA25N1 25 1 DC-18 1.15-1.35 10,20,30,40 N,SMA,TNC,BNC 50
HD-180CFA25N2 25 1 DC-18 1.10-1.40 10,20,30,40,50,60,70,80,90 N,SMA,TNC,BNC 50
HD-040CFA30N 30 1 DC-4 1.10-1.20 1-9,10,20,30,40 N.SMA,7/16,TNC,BNC 50
HD-040CFA50N1 50 10 DC-4 1.10-1.35 10,20,30,40,50 N,SMA,7/16,TNC,BNC 50
HD-040CFA50N 50 10 DC-4 1.10-1.20 10,20,30,40 N.SMA,7/16,TNC,BNC 50
HD-180CFA50NJK20 50 10 DC-18 1.15-1.35 10,20,30,40 N.SMA,7/16,TNC,BNC 50
HD-100CFA50N1 50 5 DC-10 1.10-1.35 3/6,10,20,30,40 N,7/16 50
HD-100CFA50N2 50 5 DC-10 1.10-1.35 3/6,10,20,30,40 N,7/16 50
HD-040CFA80N 80 10 DC-4 1.10-1.35 10,20,30,40,50 N,7/16,TNC,BNC 50
HD-180CFA80N 80 1 DC-18 1.10-1.45 10,20,30,40 N,SMA 50
HD-100CFA80N 80 5 DC-10 1.10-1.35 3/6,10,20,30,40 N,7/16 50
HD-040CFA100NJK10 100 10 DC-4 1.10-1.35 10,20,30,40,50 N,7/16 50
HD-180CFA100NJK 100 1 DC-18 1.20-1.45 10,20,30,40 N,SMA 50
HD-100CFA100NKK30 100 5 DC-10 1.10-1.35 20,30,40,50 N,7/16 50
HD-040CFA100NJK40 150 10 DC-4 1.15-1.35 10,20,30,40,50 N,7/16 50
HD-180CFA150NJK40 150 1 DC-18 1.20-1.60 30,40 N 50
HD-100CFA150N 150 5 DC-10 1.10-1.35 20,30,40 N,7/16 50
HD-040CFA200N 200 10 DC-4 1.15-1.40 10,20,30,40,50 N,7/16 50
HD-100CFA200NKK30 200 5 DC-10 1.15-1.45 10,20,30,40,50 N,7/16 50
HD-040CFA150NKK30 250 10 DC-4 1.15-1.40 10,20,30,40,50 N,7/16 50
HD-100CFA250NKK30 250 5 DC-10 1.15-1.45 10,20,30,40 N,7/16 50
HD-040CFA300NJK 300 10 DC-4 1.15-1.50 10,20,30,40,50 N,7/16 50
HD-100CFA300N 300 5 DC-10 1.25-1.45 30,40 N 50
HD-040CFA400N 400 10 DC-4 1.20-1.50 10,20,30,40,50 N,7/16 50
HD-080CFA400N 400 5 DC-8 1.25-1.45 40,50 N 50
HD-040CFA500N 500 10 DC-4 1.20-1.50 10,20,30,40,50 N,7/16 50
HD-075CFA500N 500 5 DC-7.5 1.25-1.50 40,50 N 50
HD-040CFA800N 800 10 DC-4 1.20-1.50 40,50,60 N,7/16 50
HD-030CFA1000N 1000 10 DC-3 ≤1.40 40,50 N,L27,7/16 50
HD-030CFA1500N 1500 10 DC-3 ≤1.40 40,50 N,L27,7/16 50
HD-030CFA2000N 2000 10 DC-3 ≤1.40 40,50 N,L27,7/16 50
HD-020CFA1000N 1000 50 DC-2 ≤1.30 30,40,50 N,L27,7/16 50
HD-020CFA2000N 2000 50 DC-2 ≤1.30 30,40,50 N,L27,7/16 50
HD-020CFA3000N 3000 50 DC-2 ≤1.30 30,40,50 N,L27,7/16 50
HD-010CFA4000N 4000 100 DC-1 ≤1.40 30,40,50 N,L27,7/16 50
HD-010CFA5000N 5000 100 DC-1 ≤1.40 30,40,50 L29,L36,L50 50
HD-010CFA10000N 10000 200 DC-1 ≤1.40 30,40,50 L29,L36,L50 50
HD-010CFA1F1 1 0.5 DC-1 ≤1.15 10,20,30,40 F,N 75
HD-010CFA1F2 1 0.5 DC-1 ≤1.10 1,2,4,8,16,20 F 75
HD-030CFA2NJK20 2 0.5 DC-3 ≤1.25 1-9,10,20,30 N,BNC 75
HD-030CFA5NJK20 5 0.5 DC-3 ≤1.25 1-9,10,20,30 N,BNC 75
HD-040CFA50N2 50 10 DC-4 ≤1.35 3,6,10,20,30,40 N,BNC 50
HD-040CFA100N2 100 10 DC-4 ≤1.40 3,6,10,20,30,40 N,SMA 50
HD-040CFA800NJK 300 10 DC-4 ≤1.40 3,6,10,20,30,40 N,SMA 50
HD-100CFA50N3 50 10 DC-10 ≤1.35 10,20,30,40 N,SMA 50
HD-100CFA100N2 100 10 DC-10 ≤1.40 10,20,30,40 N,SMA 50
HD-100CFA200N2 200 10 DC-10 ≤1.40 10,20,30,40 N,SMA 50


* The Standard Model Numbers above are the most common parts ordered for size, material and flange. However, these models can easily be altered to accommodate your needs by using the Model # code system below for complete part number.
** Please refer to the Technical Reference section for flange types/connectors details. Please contact us for your specific requirements. 

[Ordering Information]