NSN 5985-00-318-1840

Part Details | FIXED ATTENUATOR

5985-00-318-1840 A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

Alternate Parts: 72040, 720-40, 2518351, 251835-1, 5985-00-318-1840, 00-318-1840, 5985003181840, 003181840

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59NOV 11, 197300-318-184014224 ( ATTENUATOR, FIXED )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES

Cross Reference | NSN 5985-00-318-1840
Part Number Cage Code Manufacturer
720-4099899L3 TECHNOLOGIES, INC.DBA NARDA MICROWAVE EAST
251835-182577RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5985-00-318-1840
Characteristic Specifications
APPLICATION DESIGN WAVEGUIDE
FREQUENCY RANGE8.200 GIGAHERTZ MINIMUM AND 12.400 GIGAHERTZ MAXIMUM
VOLTAGE STANDING WAVE RATIO1.20
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE+8.2 TO +12.4 GIGAHERTZ
RF SIGNAL ATTENUATION IN DECIBELS40.0
ATTENUATION ACCURACY IN DECIBELSM0.50/P0.50
POWER RATING2.0 WATTS AVERAGE
OPERATING TEMP RANGE+0.0 TO +71.0 DEG CELSIUS
BODY STYLE RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
OVERALL LENGTH2.000 INCHES NOMINAL
OVERALL HEIGHT1.625 INCHES NOMINAL
OVERALL WIDTH1.625 INCHES NOMINAL
INSIDE WIDTH0.900 INCHES NOMINAL
INSIDE HEIGHT0.400 INCHES NOMINAL
BODY MATERIAL ALUMINUM
BODY SURFACE TREATMENT CHROMIUM PLATED
TERMINAL TYPE AND QUANTITY2 FLANGE
WAVEGUIDE FLANGE DESIGNATIONUG-39/U
WAVEGUIDE FLANGE TYPE COVER
CONNECTION TYPE PER FUNCTION FEMALE
WAVEGUIDE DESIGNATIONRG-52/U
MOUNTING METHOD TERMINAL W/MOUNTING HOLES
MOUNTING HOLE/STUD QUANTITY4
UNTHREADED MOUNTING HOLE DIAMETER0.169 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.280 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.220 INCHES NOMINAL