SPECIFICATION SHEET
JFW MODEL 50PA-405
PROGRAMMABLE ATTENUATOR ASSEMBLY
JFW Industries, Inc.
Phone: 317-887-1340
sales@jfwindustries.com
www.jfwindustries.com
Frequency Range
Configuration
Impedance
Attenuation Range
Attenuation Steps
Attenuation Repeatability
(each individual cell)
Individual Cell Accuracy
DC-18 GHz
Four relay programmable attenuators
50 Ohms nominal
0-81 dB in 1 dB steps
1, 2, 4, 4, 10, 20, and 40 dB
± 0.01 dB typical after 5 millions cycles
± 0.3 dB
± 0.7 dB
2 dB ± 0.3 dB
± 0.7 dB
4 dB ± 0.4 dB
± 0.7 dB
10 dB ± 0.5 dB
± 0.6 dB
20 dB ± 0.7 dB
± 0.8 dB
40 dB ± 1.2 dB
± 1.6 dB
1.3:1 typical
1.5:1 typical
1.8:1 typical
1 dB
DC-12.4 GHz
12.4-18 GHz
DC-12.4 GHz
12.4-18 GHz
DC-12.4 GHz
12.4-18 GHz
DC-12.4 GHz
12.4-18 GHz
DC-12.4 GHz
12.4-18 GHz
DC-12.4 GHz
12.4-18 GHz
VSWR
DC-8 GHz
8-12.4 GHz
12.4-18 GHz
Insertion Loss
2.1 dB typical @ 4 GHz
2.8 dB typical @ 8 GHz
4.7 dB typical @ 18 GHz
1 Watt average
20 milliseconds
GPIB
SMA female
0ºC to 50ºC
100-240 VAC @ 47-63 Hz
Maximum RF Input Power
Switching Speed
Control
RF Connector
Operating Temperature Range
AC Supply
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