Fixed Attenuators
 
 

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Fixed Attenuators
Fixed Attenuators
These resistance attenuators are fixed type, usable in wide frequency range.
They can be used for signal level regulation in RF transmission systems and for improvement of impedance fluctuation in coaxial transmission lines, etc.
Common specifications
Shell Nickel plating
Center contact Gold plating
BNC(P)-BNC(J) Type
Model Attenuation Frequency Range
(GHz)
Impedance
([)
V.S.W.R
(Max.)
Power
(W Max.)
Nominal
(dB)
Deviation
(dB)
A 13003 3 0.3 DC to 3.0 50 1.2 0.5
A 13006 6
A 13010 10 0.5
A 13020 20
A 11503C 3 0.3 DC to 1.5 75
A 11506C 6
A 11510C 10 0.5
A 11520C 20
N(P)-N(J) Type
Model Attenuation Frequency Range
(GHz)
Impedance
([)
V.S.W.R
(Max.)
Power
(W Max.)
Nominal
(dB)
Deviation
(dB)
A 23003 3 0.3 DC to 3.0 50 1.2 0.5
A 23006 6
A 23010 10 0.5
A 23020 20
A 28003 3 0.5 DC to 8.0 1.3
A 28006 6 0.7
A 28010 10 1.0
A 28020 20 1.2
A 21503C 3 0.3 DC to 1.5 75 1.2
A 21506C 6
A 21510C 10 0.5
A 21520C 20
SMA(P)-SMA(J) Type
Model Atten-
uation
Deviation Frequency
Range
(GHz)
Impe-
dance
([)
V.S.W.R
(Max.)
Power
(W Max.)
Nominal
(dB)
DC to 4GHz 4 to 8GHz DC to 4GHz 4 to 8GHz
A 98003 3 0.3 0.4 DC to 8.0 50 1.15 1.2 1
A 98006 6 0.5
A 98010 10 0.5 0.8
A 98020 20 1.0