Specs

JFW Industries, Inc.
Phone: 317-887-1340
[email protected]
www.jfwindustries.com
SPECIFICATION SHEET
JFW MODEL 75P-179
SOLID STATE PROGRAMMABLE ATTENUATOR
Frequency Range
450-2150 MHz
Impedance
75 Ohms nominal
Attenuation Range
0-63.5 dB in 0.5 dB steps
Attenuation Steps
0.5, 1, 2, 4, 8, 16 and 32 dB
VSWR
1.5:1 maximum
Attenuation Accuracy
0.5, 1, 2, 4, 8 dB
16, 32 dB ± 3%
Insertion Loss
2.5 dB maximum to 450 MHz
4.0 dB maximum to 2150 MHz
RF Input Power
+20 dBm operating
+30 dBm (no damage)
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 092-6957
ECR/ECN #
DATE
05/02/2011
Page 1 of 1
REV
APPR / DATE
ECR/ECN #
CLK 05/02/2011
JFW FORM E-7-F REV F
DATE
REV
± .3 dB
APPR / DATE