DB0402N3700ANTR500

RF Directional Couplers Overview

The DB0402N3700ANTR is a surface-mount RF directional coupler manufactured by KYOCERA AVX in the 0402 (1005 Metric) package. It operates within a frequency range of 3.4 GHz to 4 GHz, designed for LTE applications. The component supports a maximum power handling capacity of 1W. Key electrical specifications include a coupling coefficient of 24dB, an insertion loss of 0.3dB, and a return loss of 18dB. It features four pins and complies with RoHS3 standards.

RF Directional Couplers Feature Summary

• Provides precise signal sampling via standard directional coupling architecture
• Optimized for high-frequency LTE band operations
• Compact footprint suitable for dense PCB layouts

RF Directional Couplers Applications

• 4G LTE systems
• 5G LTE infrastructure
• Automotive electronics
• Base station equipment
• Industrial RF applications

RF Directional Couplers Procurement Notes

Verify the exact part number suffix against official manufacturer documentation to ensure correct packaging configuration. Confirm RoHS3 compliance status and moisture sensitivity level requirements prior to integration. Cross-reference datasheet parameters with system design specifications to validate performance at target frequencies.

RF Directional Couplers Selection Notes

Select this component for designs requiring compact RF monitoring in LTE bands. Ensure the PCB layout accommodates the 0402 package dimensions. Verify that the 1W power rating aligns with the application's signal levels. Consider thermal management and impedance matching for optimal insertion loss performance.

RF Directional Couplers Part Context

This device belongs to KYOCERA AVX's portfolio of passive RF components. It complements other filters and couplers in the series, offering standardized performance for wireless communication hardware. The 0402 form factor allows for miniaturization in modern electronic devices without compromising signal integrity.

RF Directional Couplers Replacement Considerations

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