DBTC-6-4-75LX+

RF Directional Couplers Overview

The DBTC-6-4-75LX+ is a surface-mount RF directional coupler manufactured by Mini-Circuits. It operates within a frequency range of 5 MHz to 1.25 GHz and features a nominal coupling factor of 6.8 ± 0.3 dB. The component is designed for 75 Ohm impedance systems and supports a maximum power handling capacity of 1 Watt (30 dBm). It utilizes a 5-SMD module package with SMD/SMT termination, ensuring compatibility with automated board mount processes.

RF Directional Couplers Feature Summary

• Provides precise signal directionality for monitoring forward and reflected waves in transmission lines
• Engineered specifically for 75 Ohm impedance environments typical in broadband infrastructure
• Utilizes surface-mount technology for compact integration into high-density circuit boards

RF Directional Couplers Applications

• CATV network signal distribution and monitoring
• Broadband access system architectures
• DOCSIS 3.1 and 4.0 compliant equipment design

RF Directional Couplers Procurement Notes

Verify the specific suffix designation against official Mini-Circuits documentation to ensure compliance with current RoHS standards and lead-free requirements. Confirm that the 5-SMD package dimensions align with your PCB footprint constraints. Ensure that the 1W power rating meets the thermal and electrical demands of your specific application environment before finalizing procurement.

RF Directional Couplers Selection Notes

Select this component when a 75 Ohm system requires a fixed 6.8 dB coupling factor within the 5 MHz to 1.25 GHz bandwidth. Consider the surface-mount form factor for space-constrained designs. Evaluate the 1W power handling limit against peak signal levels to prevent component degradation or failure during operation.

RF Directional Couplers Part Context

This device belongs to the DBTC series of directional couplers from Mini-Circuits, which are optimized for passive RF applications. The series supports various coupling values and impedance configurations, catering to diverse requirements in cable television and broadband communication networks where signal integrity and precise power division are critical.

RF Directional Couplers Replacement Considerations

Consult Mini-Circuits official substitution guides for compatible alternatives. Verify that any substitute maintains the 75 Ohm impedance, 5 MHz to 1.25 GHz frequency range, and 6.8 dB coupling specification. Ensure the replacement part matches the 5-SMD package outline to guarantee mechanical fit on existing printed circuit boards.