NSN 5985-00-571-8980

Part Details | RADIO FREQUENCY REFLECTION ISOLATOR

5985-00-571-8980 A device which allows radio frequency energy to pass in one direction with very little power loss, but blocks the flow of energy in the other direction by means of multiple WAVE-polarization or an integral dissipative load. It isolates frequency sensitive circuity from the effects of reflected radio frequency energy resulting from component mismatch. It usually has one or more ports terminated with coaxial connector(s) and/or waveguide flange(s); or other electrical terminations. Isolators designed for internal use in waveguide runs may consist of rods, rings, chips, strips and the like and have no ports or terminations. See also DIPLEXER; DUPLEXER. Excludes CIRCULATOR, RADIO FREQUENCY.

Alternate Parts: I2W8401, I2W84-01, 2836171, 5985-00-571-8980, 00-571-8980, 5985005718980, 005718980

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59DEC 04, 197400-571-898020347 ( ISOLATOR, RADIO FREQUENCY REFLECTION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5985-00-571-8980
Part Number Cage Code Manufacturer
I2W84-0160674MICROWAVE DEVICES INC
283617110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5985-00-571-8980
Characteristic Specifications
FREQUENCY RANGE RATING+8.4 TO +8.9 GIGAHERTZ
OVERALL LENGTH3.000 INCHES NOMINAL
OVERALL WIDTH1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM
OVERALL HEIGHT1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM
FLANGE QUANTITY2
FLANGE TYPE COVER
FLANGE CONNECTION FACILITY QUANTITY4
FLANGE CONNECTING HOLE DIAMETER0.169 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
FLANGE CONNECTING HOLE SPACINGSPACED ON 1.220 PORM 0.004 IN. BY 1.280 PORM 0.004 IN. MTG CENTERS
LENGTH1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM
WIDTH1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM
DOCUMENT TYPE MILITARY SPECIFICATION
DOCUMENT IDENTIFICATIONMIL-F-3922/53-3
IDENTIFICATION DESIGNATORTYPE UG-135/U
ANGULAR DISPLACEMENT BETWEEN FLANGE CONTACT SURFACES IN DEG180.0