DBTC-17-5L+

RF Directional Couplers Overview

The DBTC-17-5L+ is a surface-mount directional coupler from Mini-Circuits designed for RF signal conditioning. It operates within a frequency range of 50 MHz to 2000 MHz and provides a nominal coupling factor of 17.5 ± 1 dB. The component features a 50-ohm impedance system and supports a maximum power handling capacity of 2 watts. Packaged in a compact 5-SMD module, it utilizes SMT termination for board mounting. This device is engineered for stable performance in high-frequency applications requiring precise signal sampling and isolation.

RF Directional Couplers Feature Summary

• Provides precise directional signal coupling with specified attenuation characteristics
• Operates effectively across a broad ultra-high frequency spectrum
• Features robust power handling capabilities for active circuit integration
• Utilizes compact surface-mount packaging for automated assembly

RF Directional Couplers Applications

• Cellular communication infrastructure monitoring
• RF test and measurement equipment signal sampling
• Broadband access network signal distribution
• Wireless transmitter and receiver circuit isolation

RF Directional Couplers Procurement Notes

Verify the specific suffix designation against official Mini-Circuits documentation to confirm electrical tolerances and package variations. Ensure that the procurement channel sources genuine components to maintain signal integrity standards. Cross-reference the manufacturer part number with authorized distributor catalogs to validate current production status and compliance certifications prior to finalizing supply chain agreements.

RF Directional Couplers Selection Notes

Select this component when a fixed coupling ratio near 17.5 dB is required within the 50 MHz to 2 GHz bandwidth. Evaluate the 2-watt power limit against peak signal levels in the target application. Consider the 5-SMD footprint constraints during PCB layout design. Confirm impedance matching requirements align with the 50-ohm system architecture to minimize reflection losses and ensure optimal signal transfer efficiency.

RF Directional Couplers Part Context

This component belongs to the DBTC series of surface-mount directional couplers manufactured by Mini-Circuits. The series is characterized by its use in RF and microwave systems where space-constrained designs demand reliable passive signal conditioning. These devices support various wireless and broadcast architectures by providing consistent coupling performance across defined frequency bands.

RF Directional Couplers Replacement Considerations

The DBTC-17-5+ is a listed variant within the same specification family. Verify if the non-L suffix version meets identical electrical and mechanical requirements before substitution. Consult official datasheets to confirm compatibility regarding pinout configuration and thermal performance.