FMW51CP001-30 FAIRVIEW | Alldatasheet

Document overview

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Technical content

Features

  • Three Port broadwall Waveguide Coupler
  • 30±0.7 dB Nominal Coupling Level
  • Integrated 2.92mm Female Connector for the coupled ports
  • 14.5 GHz to 22 GHz Frequency Range
  • Low VSWR < 1.25:1

Applications

  • Test Benches
  • Radar
  • Satellite
  • Microwave Radio
  • Attenuation Measurements
  • Power Measurements
  • Source Leveling

Description

The FMW51CP001-30 is a 30 dB WR-51 three port broadwall Coupler withh integrated 2.92mm Female connectors for the coupled ports. This coupler can be mounted directly into the waveguide signal path, connected via coax to allow signal sampling /monitoring. The coupler has a typical VSWR of 1.1:1 and are made of Brass with UG Square flanges. The FMW51CP001-30 is part of a family of cross guide couplers offered by Fairview Microwave with coupling values ranging from 20 to 50 dB. Electrical Specifications Description Min Typ Max Units Frequency Range 14.5 22 GHz Impedance 50 Ohms Coupler Nominal Coupling Level 30 dB Coupling Accuracy ±0.7 dB Directivity 30 dB Insertion Loss 0.2 dB Main Line VSWR 1.1:1 Secondary Line VSWR 1.25:1 Input Power (CW) 350 Watts Input Power, Peak 50 kWatts Mechanical Specifications Size Length 7.48 in [189.99 mm] Width 1.31 in [33.27 mm] Height 1.31 in [33.27 mm] Weight 1 lbs [453.59 g] Interface Waveguide Size WR-51 Flange Type UG Square Flange Flange Material and Plating Brass Copper, Passivated Stainless Steel RF Connector Type 2.92mm Female

The Right Parts, Right Away +1 (866) 839-4711 | sales@fairviewmicrowave.com | fairviewmicrowave.com © 2025 Infinite Electronics, Inc. Fairview Microwave is a registered trademark of Infinite Electronics, Inc. 30 dB WR-51 Waveguide Broadwall Coupler with UG Square Flange and 2.92mm Female Coupling Port from 14.5 GHz to 22 GHz in Brass FMW51CP001-30 Coupler Body Material and Plating Brass Copper, Passivated Stainless Steel Coupler Body Plating Specifciation Anticorrosion grey paint Environmental Specifications Temperature Operating Range -40 to +70 deg C Storage Range -55 to +85 deg C Compliance Certifications (see product page for current document) Plotted and Other Data Notes: 30 dB WR-51 Waveguide Broadwall Coupler with UG Square Flange and 2.92mm Female Coupling Port from 14.5 GHz to 22 GHz in Brass from Fairview Microwave is in-stock and available to ship same-day. All of our RF/microwave products are available off-the-shelf from our ISO 9001:2008 certified facilities in Lewisville, Texas. Fairview Microwave is RF on-demand. For additional information on this product, please click the following link: 30 dB WR-51 Waveguide Broadwall Coupler with UG Square Flange and 2.92mm Female Coupling Port from 14.5 GHz to 22 GHz in Brass FMW51CP001-30 URL: https://www.fairviewmicrowave.com/30db-wr51-waveguide-broadwall-coupler-ug-square-flange-22ghz-fm- w51cp001-30-p.aspx The information contained within this document is accurate to the best of our knowledge and representative of the part described herein. It may be necessary to make modifications to the part and/or the documentation of the part in order to impliment improvements. Fairview Microwave reserves the right to make such changes as required. Unless otherwise stated, all specifications are nominal. Fairview Microwave does not make any representation or warranty regarding the suitability of the part described herein for any particular purpose, and Fairview Microwave does not assume liability arising out of the use of any part or document.

+1 (866) 839-4711 | sales@fairviewmicrowave.com | fairviewmicrowave.com © 2025 Infinite Electronics, Inc. Fairview Microwave is a registered trademark of Infinite Electronics, Inc. THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF INFINITE ELECTRONICS, INC. ANY REPRODUCTION IN PART OR WHOLE WITHOUT THE WRITTEN PERMISSION OF INFINITE ELECTRONICS, INC. IS PROHIBITED. THESE COMMODITIES, TECHNOLOGY OR SOFTWARE WERE EXPORTED FROM THE UNITED STATES IN ACCORDANCE WITH THE EXPORT ADMINISTRATION REGULATIONS. DIVERSION CONTRARY TO U.S. LAW PROHIBITED. Website: www.FairviewMicrowave.com 3FKR5 UNLESS OTHERWISE SPECIFIED LEADING DIMENSIONS ARE INCHES DIMENSIONS IN [ ] ARE MILLIMETERS ALL DIMENSIONS ARE FOR REFERENCE ONLY AND SUBJECT TO CHANGE WITHOUT NOTICE. UN-DIMENSIONED/NON-CRITICAL FEATURES MAY VARY IN SIZE AND LOCATION COLORS MAY VARY TOLERANCES: .XX = ±.02 [0.5] .X = ±.2 [5] ± 1/32 FRACTIONS ANGLES ± 1° CABLE LENGTH TOLERANCES: .20 .20 1.57 7.48 190 2.92mm FEMALE .51±.001 12.954±0.026 .255±.001 6.477±0.026 4X .144 3.65 .96 24.28 .99 25.25 1.31 33.3 4X R.12 3 THREAD SCREW DIRECTION THREAD SCREW DIRECTION 2X UG SQUARE FLANGE IN OUT C WR51 REVISION ZONE REV DESCRIPTION DATE CHANGED BY APPROVED A INITIAL RELEASE 01/13/2025 DMAY SPONG SHEETSCALE ITEM NO. REVCAGE CODE SIZE A DRAWN BY FMW51CP001-30 A WR-51 WAVEGUIDE BROADWALL COUPLER, 30dB WITH 2.92mm COUPLING PORT DMAY SHEETSCALE INTERPRET ALL DIMENSIONS AND TOLERANCES PER ASME Y14.5 NONE A A B B C C D D E E F F FM DS Rev-D4 Asize

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30 dB WR-51 Waveguide Broadwall Coupler with UG Square Flange and 2.92mm Female Coupling Port from 14.5 GHz to 22 GHz in Brass