Specs

JFW Industries, Inc.
Phone: 317-887-1340
[email protected]
www.jfwindustries.com
SPECIFICATION SHEET
JFW MODEL 75P-177
SOLID STATE PROGRAMMABLE ATTENUATOR
Frequency Range
50-2000 MHz
Impedance
75 Ohms nominal
Attenuation Range
0-127 dB in 1 dB steps
Attenuation Steps
1, 2, 4, 8, 16, 32 and 64 dB
VSWR
1.6:1 maximum
< 1.5:1 typical
Attenuation Accuracy
± 0.5 dB or 3% of programmed
(whichever is greater)
Insertion Loss
6.0 dB maximum
5.2 dB typical
RF Input Power
+10 dBm operating
+15 dBm (0.1 dB compression)
+18 dBm (1.0 dB compression)
Switching Speed
2 microseconds
DC Supply
+5 Vdc @ 300 mA nominal
Control Logic (7 Lines)
TTL Low for Thru Path
TTL High for Attenuation
DC Connector
3M #3793-5303
RF Connector
F female
Operating Temperature Range
0ºC to +70ºC
Physical Size
See outline drawing 092-5781
ECR/ECN #
DATE
01/17/2011
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REV
APPR / DATE
ECR/ECN #
CLK 01/17/2011
JFW FORM E-7-F REV F
DATE
REV
APPR / DATE