B012MD5S-T

Overview

The B012MD5S-T is a surface mount bandpass filter manufactured by Knowles Dielectric Labs. It operates at a center frequency of 1.227 GHz with a bandwidth of 14 MHz. The component features a 50 Ohm impedance and an insertion loss of 3.5 dB. It supports an operating temperature range from -55°C to +125°C and utilizes SMD/SMT termination for board mounting.

Feature Summary

• Provides signal conditioning through precise RF bandpass filtering capabilities
• Designed for surface mount integration into electronic circuits
• Operates reliably across extended industrial temperature ranges

Applications

• RF signal processing systems
• Wireless communication infrastructure
• Electronic test and measurement equipment

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and packaging specifications. Confirm availability status directly with authorized distributors as supply conditions may vary. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement decisions.

Selection Notes

Select this component when a fixed center frequency near 1.227 GHz is required for signal isolation. Evaluate the 3.5 dB insertion loss against system link budget constraints. Consider the 14 MHz bandwidth relative to the intended signal spectrum. Verify that the SMD package dimensions fit within the available board real estate constraints.

Part Context

This part belongs to the Knowles Dielectric Labs bandpass filter series, designed for radio frequency applications. It serves as a passive signal conditioning element within larger RF assemblies. The product line focuses on ceramic-based filters offering stable performance in demanding environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official manufacturer cross-reference guides or engineering change notices for verified alternatives.