DB0805A2017ASTR

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 bandwidth of +/- 50 MHz. The component utilizes a surface mount installation type within an 0805 (2012 metric) package, featuring four board connection points. Key electrical specifications include a 50 Ohms impedance rating and a minimum operating temperature of -40 C, alongside a maximum operating temperature of +85 C. The unit weighs 5.500 mg and is supplied in reel packaging.

RF Directional Couplers Feature Summary

• Thin film construction for precise signal coupling
• Compact 0805 surface mount footprint
• Designed for high-frequency signal conditioning

RF Directional Couplers Applications

• RF signal monitoring
• Power measurement systems
• Communication equipment signal routing

RF Directional Couplers Procurement Notes

Verify the specific ordering suffix and reel quantity requirements against official distributor catalogs before purchase. Confirm that the 0805 package dimensions align with your PCB layout constraints. Ensure environmental compliance documentation matches project standards. Cross-reference the manufacturer part number with authorized supply channels to guarantee authenticity and traceability of the thin film components.

RF Directional Couplers Selection Notes

Select this component when a compact directional coupler is required for the 2 GHz frequency range. The 0805 case size suits space-constrained designs needing 50 Ohm impedance matching. Consider the thermal operating range of -40 C to +85 C for environmental suitability. Evaluate the thin film technology benefits for stability compared to other coupling methods in RF circuits.

RF Directional Couplers Part Context

This part belongs to the DB0805 series of signal conditioning devices from KYOCERA AVX. These components are engineered for RF applications requiring precise power splitting or combining. The series offers various frequency options within the 0805 package, providing designers with flexible solutions for integrating directional couplers into modern electronic systems without significant board space consumption.

RF Directional Couplers Replacement Considerations

Consult official KYOCERA AVX documentation for verified substitute part numbers within the same series or family. Ensure any replacement maintains the 2017 MHz center frequency and 0805 package compatibility.