ZX75BP-1205-S+

Overview

The ZX75BP-1205-S+ is a ceramic resonator-based coaxial bandpass filter manufactured by Mini-Circuits. It operates within a frequency range of 1155 to 1255 MHz, providing a bandwidth of 100 MHz centered at 1205 MHz. The device features a 50 Ohm impedance and utilizes SMA connectors for inline installation. Designed for rugged applications, it offers an insertion loss of 2.5 dB. This signal conditioning component is suitable for RF systems requiring precise frequency selection in the 1.2 GHz range.

Feature Summary

• Utilizes ceramic resonator technology for stable bandpass filtering performance
• Features a rugged coaxial package with SMA connectors for reliable inline integration
• Provides defined 100 MHz bandwidth centered at 1205 MHz for specific frequency selection

Applications

• RF signal processing in communication systems
• Frequency selection in intermediate frequency stages
• Signal conditioning in industrial control equipment

Procurement Notes

Verify the exact part number suffix against official Mini-Circuits documentation to ensure correct connector type and specifications. Confirm that the SMA interface matches system requirements. Check current availability through authorized distributors as lead times may vary. Ensure environmental ratings meet operational needs.

Selection Notes

Select this component when a fixed center frequency of 1205 MHz with 100 MHz bandwidth is required. Consider the 2.5 dB insertion loss impact on system gain. Verify compatibility with 50 Ohm system impedance. Evaluate the physical size and SMA connector orientation for PCB or chassis mounting constraints.

Part Context

This model belongs to the ZX75BP series of bandpass filters from Mini-Circuits. These filters are designed for robust performance in demanding RF environments. The series typically employs ceramic resonator technology to achieve sharp cutoff characteristics and stable center frequencies across various operating conditions.

Replacement Considerations

Consult Mini-Circuits official substitution guides for verified alternatives. Ensure any replacement maintains the 1205 MHz center frequency and 100 MHz bandwidth. Verify SMA connector compatibility and 50 Ohm impedance matching.