SLFB21-2R450G-03TF

Overview

The SLFB21-2R450G-03TF is a multilayer chip LC band pass filter manufactured by Shenzhen Sunlord Electronics Co., Ltd. It operates with a center frequency of 2.45 GHz and a bandwidth of 100 MHz. The component features an insertion loss of 1.7 dB and provides a minimum attenuation of 15 dB at 1600 MHz. It is housed in a compact 0805 (2012 Metric) surface mount package, suitable for integration into RF circuits requiring precise signal filtering.

Feature Summary

• Multilayer chip LC construction for stable RF performance
• Band pass filtering centered at 2.45 GHz
• Compact 0805 surface mount footprint

Applications

• Wireless LAN systems operating at 2.4 GHz
• Bluetooth device RF front ends
• ISM band communication modules

Procurement Notes

Verify the specific part number SLFB21-2R450G-03TF against official manufacturer documentation to confirm electrical specifications and physical dimensions. Ensure compatibility with existing PCB land patterns designed for the 0805 package. Confirm that the component meets required environmental standards and RoHS compliance before finalizing procurement decisions.

Selection Notes

Select this component when a narrow band pass filter is required at 2.45 GHz with low insertion loss. The 0805 package size offers a balance between performance and board space efficiency. Consider the 15 dB attenuation at 1600 MHz if adjacent band interference rejection is necessary for the specific application design.

Part Context

This component belongs to the SLFB series of multilayer chip LC band pass filters from Shenzhen Sunlord Electronics. These filters are designed for general-purpose RF applications, offering reliable performance in consumer electronics and wireless communication devices. The series utilizes ceramic and LC technology to achieve high Q factors and sharp roll-off characteristics.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.