Specs

JFW Industries, Inc.
Phone: 317-887-1340
[email protected]
www.jfwindustries.com
SPECIFICATION SHEET
JFW MODEL 75P-119
RELAY PROGRAMMABLE ATTENUATOR
Frequency Range
DC-1000 MHz
Impedance
75 Ohms nominal
Attenuation Range
0-63 dB in 1 dB steps
Attenuation Steps
1, 2, 4, 8, 16 and 32 dB
VSWR
1.4:1 maximum
Attenuation Accuracy
± 0.3 dB
± 0.3 dB or 1.0%
± 0.5 dB or 1.5%
Insertion Loss
2.5 dB maximum
0.8 dB typical @ 500 MHz
2.1 dB typical @ 1000 MHz
RF Input Power
1 Watt average
Switching Speed
10 milliseconds maximum
DC Supply
+12 Vdc @ 200 mA maximum
Control Logic (6 Lines)
TTL Low for Thru Path
TTL High for Attenuation
DC Connector
3M #3793-5303
RF Connector
BNC or F female
Operating Temperature Range
-40ºC to +85ºC
Storage Temperature Range
-55ºC to +95ºC
Physical Size
See outline drawing 092-2050
ECR/ECN #
DATE
REV
APPR / DATE
05/12/1995
Page 1 of 1
502
02/27/1996
A
9999
03/10/2003
B
ECR/ECN #
DATE
DC-100 MHz
100-500 MHz
500-1000 MHz
REV
APPR / DATE
13765
01/15/2007
C
TRS 01/15/2007
24118
05/13/2014
D
TRS 05/13/2014
TRS 05/07/2003
JFW FORM E-7-F REV F