SPECIFICATION SHEET
JFW MODEL 50P-591
RELAY PROGRAMMABLE ATTENUATOR
JFW Industries, Inc.
Phone: 317-887-1340
sales@jfwindustries.com
www.jfwindustries.com
Frequency Range
Impedance
Attenuation Range
Attenuation Steps
VSWR
Attenuation Accuracy
DC-3000 MHz
50 Ohms nominal
0-85 dB in 1 dB steps
1, 2, 4, 8, 10, 20, and 40 dB
1.5:1 maximum
1.4:1 typical
± .3 dB or
± .4 dB or
± .5 dB or
± .6 dB or
(whichever
0.5% DC-500 MHz
1.0% 500-1000 MHz
1.0% 1000-2000 MHz
1.5% 2000-3000 MHz
is greater)
DC-1000 MHz
1000-2000 MHz
2000-3000 MHz
Insertion Loss
2.5 dB maximum
3.5 dB maximum
4.5 dB maximum
1 Watt average
6 milliseconds
RF Input Power
Switching Speed
Control
Lifetime (typical)
DC Connector
RF Connector
Operating Temperature Range
Physical Size
+12 Vdc @ 30 mA per relay
10 million cycles per relay
Solder terminals
N or SMA female
-40ºC to +95ºC
See outline drawing 092-1285
ECR/ECN #
9999
11007
Page 1 of 1
DATE
02/27/1989
10/05/2002
04/13/2005
REV
A
B
APPR / DATE
TRS 10/24/2002
CLK 04/13/2005
ECR/ECN #
DATE
REV
APPR / DATE
JFW FORM E-7-F REV F
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