DB0805A0915ASTR500

RF Directional Couplers Overview

The DB0805A0915ASTR500 is a thin film directional coupler manufactured by KYOCERA AVX, designed for signal conditioning applications. It operates at a center frequency of 915 MHz with a bandwidth tolerance of +/- 30 MHz. The component features a 50 Ohm impedance and utilizes an SMD/SMT end type within a 0805 (2012 metric) package. It supports board mounting and functions within a temperature range of -40°C to +85°C. The device is supplied in a reel packaging format.

RF Directional Couplers Feature Summary

• Thin film construction for precise RF signal coupling
• Directional coupling capability at 915 MHz
• Compact 0805 surface mount footprint

RF Directional Couplers Applications

• RF signal routing and monitoring
• Wireless communication systems
• Industrial equipment signal processing

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 compatibility with standard SMT reflow processes given the specified operating temperature range. Cross-reference the manufacturer part number with authorized supply channels to guarantee authenticity and traceability.

RF Directional Couplers Selection Notes

Select this component when a compact directional coupler is required for 915 MHz applications. Consider the 0805 case size for space-constrained designs. Evaluate the thermal performance limits relative to the intended environment. Compare impedance matching requirements with the system's 50 Ohm architecture. Review datasheet specifications for insertion loss and directivity metrics if available.

RF Directional Couplers Part Context

This part belongs to the DB0805 series of thin film directional couplers from KYOCERA AVX. These components are engineered for high-frequency signal conditioning tasks. The series offers various frequency options tailored for different wireless standards. They are commonly used in RF front-end modules where precise signal directionality is critical.

RF Directional Couplers Replacement Considerations

Check for other variants within the DB0805 series offering different center frequencies or bandwidths. Verify mechanical compatibility with existing footprints. Consult official substitution lists from KYOCERA AVX for recommended alternatives.