SRFBF-5H5B1J-CMBB

Overview

The SRFBF-5H5B1J-CMBB is a ceramic bandpass filter manufactured by Suntsu Electronics, Inc. It features a center frequency of 1.23 GHz with a bandwidth of 140 MHz and an impedance of 50 Ohms. The component utilizes a 3-SMD, no lead package with dimensions suitable for surface mount applications.

Feature Summary

• Provides selective signal filtering at the specified center frequency
• Designed for high-frequency RF applications requiring precise bandwidth control
• Constructed using ceramic technology for stable performance

Applications

• RF front-end modules
• Wireless communication systems
• Signal processing circuits

Procurement Notes

Verify the exact center frequency and bandwidth requirements against the datasheet before procurement. Confirm that the 50 Ohm impedance matches your system design. Ensure the 3-SMD package footprint aligns with your PCB layout constraints to avoid assembly issues.

Selection Notes

Select this component when a fixed center frequency of 1.23 GHz is required. Consider the 140 MHz bandwidth relative to your signal spectrum needs. Evaluate the thermal and environmental stability provided by the ceramic construction for your specific operating conditions.

Part Context

This part belongs to the family of ceramic filters produced by Suntsu Electronics, Inc. These components are designed for compact surface mount integration in high-frequency electronic devices, offering reliable filtering characteristics in a small form factor.