SMW42EC001-20

Description：WG COUPLER WR-42 18-26.5 GHZ 20
Series：-
Mfr：Fairview Microwave
Package：Bag

SKU:7bd19c20f673 Category: RF Directional Coupler Brand: Fairview Microwave

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Product introduction

SMW42EC001-20 is listed in the RF Directional Couplers range at ChipApex. The manufacturer field lists Fairview Microwave. Its product description is WG COUPLER WR-42 18-26.5 GHZ 20. Review the specifications below when checking this part for your BOM.

RF Directional Couplers specifications for SMW42EC001-20

Description：WG COUPLER WR-42 18-26.5 GHZ 20
Series：-
Mfr：Fairview Microwave
Package：Bag
Coupler Type：Standard
Frequency：18GHz ~ 26.5GHz
Coupling Factor：20 ± 0.8dB
Applications：General Purpose
Insertion Loss：0.6dB
Power - Max：-
Isolation：-
Return Loss：-
Package / Case：Module
Supplier Device Package：Module

RF Directional Couplers datasheet and documents for SMW42EC001-20

SMW42EC001-20

RF Directional Couplers Overview

The SMW42EC001-20 is a WR-42 waveguide directional coupler manufactured by Fairview Microwave. It operates within the frequency range of 18 GHz to 26.5 GHz, covering the K-band spectrum. The device provides a nominal coupling factor of 20 dB with a tolerance of ± 0.8 dB. It features an E-plane coupled port and utilizes UG-595/U square cover flanges for interface compatibility. This component is designed for signal conditioning applications in high-frequency RF systems requiring precise power sampling.

RF Directional Couplers Feature Summary

Provides 20 dB coupling with ± 0.8 dB tolerance
Operates in the 18 GHz to 26.5 GHz frequency range
Features E-plane coupled port configuration
Includes UG-595/U square cover flange interfaces

RF Directional Couplers Applications

Signal conditioning in microwave test setups
Power monitoring in K-band communication systems
Directional power measurement in RF instrumentation

RF Directional Couplers Procurement Notes

Verify that the required flange type matches the UG-595/U specification. Confirm the operating frequency aligns with the 18–26.5 GHz range. Ensure the system accommodates the E-plane port orientation. Check for any specific environmental ratings if used in harsh conditions.

RF Directional Couplers Selection Notes

Select this model when a fixed 20 dB coupling value is required for WR-42 waveguide systems. Consider the physical dimensions of the UG-595/U flanges for integration space. Evaluate the need for E-plane versus H-plane coupling based on system layout constraints.

RF Directional Couplers Part Context

This component belongs to Fairview Microwave's line of millimeter-wave directional couplers. It is part of the broader category of RF interconnect accessories designed for high-frequency applications. The product supports standard waveguide interfaces common in radar and satellite communications.