ZX75BP-B1230-S+

Overview

The ZX75BP-B1230-S+ is a ceramic resonator bandpass filter manufactured by Mini-Circuits. It operates within a passband of 1120 to 1340 MHz, providing a bandwidth of 220 MHz with a center frequency of 1.23 GHz. The component features a 50 Ohm impedance and utilizes SMA connectors for inline installation. Key electrical specifications include an insertion loss of 1.8 dB and high rejection levels of 40 dB and 45 dB in stopbands. Designed for robust performance, it functions reliably across a temperature range of -40°C to +85°C.

Feature Summary

• Utilizes high dielectric constant ceramic materials for superior Q-factor performance
• Provides precise signal conditioning through narrow bandpass filtering characteristics
• Ensures stable operation under varying environmental conditions via wide temperature tolerance

Applications

• Wireless communication systems requiring specific frequency isolation
• Industrial automation equipment utilizing RF signal processing
• Medical electronic devices needing reliable intermediate frequency filtering

Procurement Notes

Verify the exact part number suffix against official Mini-Circuits documentation to ensure correct connector type and specification alignment. Confirm that the SMA interface matches your system requirements. Check current availability status as lead times may vary. Ensure compliance with RoHS3 standards if required by your project specifications before finalizing procurement decisions.

Selection Notes

Select this component when a fixed center frequency of 1.23 GHz is required with minimal insertion loss. The ceramic resonator design offers stability compared to other filter types. Consider the physical dimensions and SMA connector orientation during PCB layout planning. Ensure the operating environment stays within the specified -40°C to +85°C range for optimal performance and longevity.

Part Context

This model belongs to the ZX75BP series of ceramic resonator bandpass filters from Mini-Circuits. The series is known for combining compact size with high performance in RF applications. These filters are designed for inline mounting and are suitable for various radio frequency and microwave signal processing tasks where precise frequency selection is critical.

Replacement Considerations

Consult Mini-Circuits official substitution guides for verified alternatives. Cross-reference specifications such as center frequency, bandwidth, and impedance to ensure compatibility. Verify that any substitute maintains the same SMA connector interface and physical footprint for direct replacement without circuit modification.