DB0805A2017ASTR500

RF Directional Couplers Overview

The DB0805A2017ASTR is a thin film directional coupler manufactured by KYOCERA AVX, designed for signal conditioning applications. It operates at a center frequency of 2017 MHz with a coupling factor of +/- 50 dB. The component utilizes a 50 Ohm impedance and is housed in an SMD/SMT package with dimensions of 0805 (2012 metric). It supports board mounting and functions within a temperature range of -40°C to +85°C. The device is part of the DB0805 series and is supplied in reel packaging.

RF Directional Couplers Feature Summary

• Thin film construction for precise signal coupling
• Directional coupling functionality at 2017 MHz
• Compact 0805 surface mount footprint

RF Directional Couplers Applications

• RF signal monitoring
• Power measurement systems
• Signal conditioning circuits

RF Directional Couplers Procurement Notes

Verify the exact suffix designation against manufacturer documentation, as variations such as \500 may indicate specific reel quantities or packaging configurations. Confirm RoHS compliance status and moisture sensitivity level prior to integration. Ensure compatibility with standard reflow soldering profiles for 0805 components. Cross-reference distributor part numbers to avoid ordering discrepancies related to packaging variants.

RF Directional Couplers Selection Notes

Select this component for applications requiring high-precision directional coupling at approximately 2 GHz. The 50 Ohm impedance ensures compatibility with standard RF transmission lines. Consider the thermal operating range of -40°C to +85°C for environmental suitability. The thin film technology offers stability compared to other coupling methods. Evaluate space constraints given the 0805 package size.

RF Directional Couplers Part Context

This component belongs to the DB0805 series of thin film directional couplers from KYOCERA AVX. The series provides various coupling factors and frequency options within the 0805 case size. These devices are engineered for reliable performance in RF signal processing environments. The manufacturer specializes in advanced electronic components for diverse industrial applications.

RF Directional Couplers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.