DBTC-7-152+

RF Directional Couplers Overview

The DBTC-7-152+ is a surface-mount RF directional coupler from Mini-Circuits, designed for operation within a frequency range of 10 MHz to 1.5 GHz. It features a nominal coupling factor of 7 dB with a variation of ±0.5 dB. The component exhibits an insertion loss of approximately 2.2 dB to 2.3 dB and a return loss of 46.44 dB. It operates at a power level of 27 dBm and maintains a system impedance of 50 Ohms. Packaged in a compact 5-SMD module, this device provides reliable signal sampling for high-frequency applications.

RF Directional Couplers Feature Summary

• Provides precise signal sampling via a 7 dB coupling factor across a wide bandwidth
• Optimized for minimal signal attenuation with low insertion loss characteristics
• High isolation performance ensured by superior return loss specifications
• Designed for surface-mount integration to support automated manufacturing processes

RF Directional Couplers Applications

• RF signal monitoring and measurement systems
• Power detection circuits in communication infrastructure
• Feedback loops in amplifier designs
• Signal distribution networks requiring directional coupling

RF Directional Couplers Procurement Notes

Verify the exact ordering suffix against official Mini-Circuits documentation to ensure compliance with specific packaging or tape-and-reel requirements. Confirm that the requested variant matches the required frequency range and power handling capabilities for your specific application environment. Cross-reference the datasheet revision date to ensure access to the most current electrical specifications and mechanical drawings before finalizing procurement orders.

RF Directional Couplers Selection Notes

Select the DBTC-7-152+ when a fixed 7 dB coupling ratio is required between 10 MHz and 1.5 GHz. Ensure the design accommodates the specified 2.2 dB insertion loss impact on signal strength. Verify that the 5-SMD package dimensions fit the available PCB real estate. Consider the 27 dBm power rating to prevent component damage during high-power transmission scenarios.

RF Directional Couplers Part Context

This component belongs to Mini-Circuits' extensive portfolio of passive RF and microwave devices. The DBTC series utilizes thin-film hybrid technology to achieve consistent performance across broad frequency bands. These couplers are engineered for stability and reliability in demanding electronic environments, supporting various telecommunications and industrial testing applications.

RF Directional Couplers Replacement Considerations

Consult Mini-Circuits official substitution guides for direct equivalents. Verify that any alternative part matches the 7 dB coupling value, 10 MHz–1.5 GHz range, and 50 Ohm impedance. Ensure physical footprint compatibility if replacing in existing assemblies without board redesign.

RF Directional Couplers FAQ

What is the maximum operating power for this directional coupler?

The DBTC-7-152+ supports a maximum power level of 27 dBm.

Does the coupling factor vary significantly across the frequency band?

The coupling factor is nominally 7 dB with a specified variation of ±0.5 dB across the operational range.