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Product Detailed Parameters
- Description：FILTER CER BANDPASS 1.4GHZ SMD
- Series：SL
- Mfr：Murata Electronics
- Package：Tape & Reel (TR)
- Frequency：1.4GHz Center
- Impedance：-
- Bandwidth：-
- Insertion Loss：-
- Filter Type：Band Pass
- Mounting Type：Surface Mount
- Package / Case：1206 (3216 Metric)
- Size / Dimension：-
- Height (Max)：-
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Overview
The LFB311G40SL1A562 is a ceramic bandpass filter manufactured by Murata Electronics, designed for communication equipment applications. It operates with a center frequency of 1.4 GHz and utilizes a surface-mount 1206 (3216 Metric) package. The component is RoHS3 compliant and typically supplied in tape and reel packaging. As a passive signal conditioning device, it provides frequency selection capabilities within RF circuits.
Feature Summary
- Surface mount construction for automated assembly
- RoHS3 compliant material composition
- Bandpass filtering characteristic at 1.4 GHz
Applications
- Communication equipment signal conditioning
- RF circuit frequency selection
- Wireless module input/output stages
Procurement Notes
Verify the specific datasheet revision and RoHS3 compliance status directly with Murata Electronics or authorized distributors before procurement. Confirm that the 1206 package dimensions align with the target PCB footprint. Ensure the supplier provides original manufacturer documentation to validate authenticity and traceability for critical communication hardware deployments.
Selection Notes
Select this component when a 1.4 GHz center frequency bandpass response is required in a compact surface-mount form factor. The 1206 package size offers a balance between performance and board space efficiency. Verify impedance matching requirements against the system design, as specific electrical parameters such as insertion loss are not detailed in general summaries.
Part Context
This part belongs to Murata's ceramic filter portfolio, which focuses on high-performance passive components for RF and microwave applications. The LFB series is engineered for stability and reliability in communication systems. Ceramic filters like this model provide sharp roll-off characteristics essential for channel selection in dense spectral environments.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided source data. Consult Murata Electronics for direct equivalents or updated series replacements.
