Z7550-BMBF+

Overview

The Z7550-BMBF+ is a coaxial matching transformer manufactured by Mini-Circuits, designed for signal conditioning applications. It operates within a frequency range of DC to 3000 MHz and supports impedance transformation between 50Ω and 75Ω systems. The component utilizes a core and wire construction with a 1:1.5 turns ratio. It features BNC connectors for connection and is housed in the QP1876-1 case style. The device adheres to RoHS standards, ensuring compliance with environmental regulations for electronic components.

Feature Summary

• Provides impedance matching between 50Ω and 75Ω transmission lines
• Operates from DC up to 3000 MHz frequency range
• Utilizes BNC connector interface for secure attachment

Applications

• CATV system signal conditioning
• Broadband application impedance matching
• RF test and measurement equipment interfacing

Procurement Notes

Verify the specific datasheet version when sourcing, as Mini-Circuits may update specifications over time. Confirm that the BNC connector type matches your existing infrastructure requirements. Ensure the RoHS compliance status aligns with your manufacturing or assembly standards. Cross-reference the QP1876-1 case style dimensions against your PCB layout constraints before finalizing procurement decisions.

Selection Notes

Select this component when interfacing between 50Ω and 75Ω RF paths is required within the specified bandwidth. Consider the BNC connector compatibility with your system architecture. Evaluate the physical footprint defined by the QP1876-1 case style against available board space. This transformer is suitable for applications demanding wideband performance without active components.

Part Context

This part belongs to Mini-Circuits' line of passive RF components, specifically focusing on signal conditioning and impedance transformation. It is categorized under matching transformers used in radio frequency and microwave circuits. The product series addresses needs for converting signal levels between standard 50Ω and 75Ω environments commonly found in broadcast and communication systems.

Replacement Considerations

The Z7550-BFNF+ is a documented alternative variant within the same product family, offering similar matching functionality but potentially differing in connector configuration or package style. Verify mechanical fit and electrical continuity when substituting.