Coaxial Fixed Attenuator
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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.

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Coaxial Fixed Attenuator Product Range
|
MODEL NO
|
AVG
POWER
|
PEAK
POWRER
|
FREQ
RANGE
|
VSWR
|
NOM ATTENUATION VALUE
|
CONNECTOR
|
IMPEDANCE
|
Data
sheet
|
(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
|
Datasheet |
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
|
Datasheet |
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
|
Datasheet |
HD-180CFA10NJK20
|
10
|
1
|
DC-18
|
1.15-1.35
|
10,20,30,40
|
N,SMA
|
50
|
Datasheet |
HD-180CFA10NJK30
|
10
|
1
|
DC-18
|
1.15-1.35
|
10,20,30,40,50,60,70,80,90
|
N,SMA,TNC
|
50
|
Datasheet |
HD-040CFA25N
|
25
|
1
|
DC-4
|
1.10-1.20
|
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
|
Datasheet |
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
|
Datasheet |
HD-180CFA100NJK
|
100
|
1
|
DC-18
|
1.20-1.45
|
10,20,30,40
|
N,SMA
|
50
|
Datasheet |
HD-100CFA100NKK30
|
100
|
5
|
DC-10
|
1.10-1.35
|
20,30,40,50
|
N,7/16
|
50
|
Datasheet |
HD-040CFA100NJK40
|
150
|
10
|
DC-4
|
1.15-1.35
|
10,20,30,40,50
|
N,7/16
|
50
|
Datasheet |
HD-180CFA150NJK40
|
150
|
1
|
DC-18
|
1.20-1.60
|
30,40
|
N
|
50
|
Datasheet |
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
|
Datasheet |
HD-100CFA200NKK30
|
200
|
5
|
DC-10
|
1.15-1.45
|
10,20,30,40,50
|
N,7/16
|
50
|
Datasheet |
HD-040CFA150NKK30
|
250
|
10
|
DC-4
|
1.15-1.40
|
10,20,30,40,50
|
N,7/16
|
50
|
Datasheet |
HD-100CFA250NKK30
|
250
|
5
|
DC-10
|
1.15-1.45
|
10,20,30,40
|
N,7/16
|
50
|
Datasheet |
HD-040CFA300NJK
|
300
|
10
|
DC-4
|
1.15-1.50
|
10,20,30,40,50
|
N,7/16
|
50
|
Datasheet |
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
|
Datasheet |
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
|
Datasheet |
HD-020CFA1000N
|
1000
|
50
|
DC-2
|
≤1.30
|
30,40,50
|
N,L27,7/16
|
50
|
Datasheet |
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
|
Datasheet |
HD-030CFA5NJK20
|
5
|
0.5
|
DC-3
|
≤1.25
|
1-9,10,20,30
|
N,BNC
|
75
|
Datasheet |
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
|
Datasheet |
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]

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