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Product Detailed Parameters
- Description：RF FILTER LOW PASS 28.8GHZ 3SMD
- Series：-
- Mfr：Knowles Dielectric Labs
- Package：Tape & Reel (TR),Cut Tape (CT)
- Frequency：28.8GHz
- Bandwidth：-
- Filter Type：Low Pass
- Ripple：-
- Insertion Loss：1.75dB
- Mounting Type：Surface Mount
- Package / Case：3-SMD, No Lead
- Size / Dimension：0.220" L x 0.140" W (5.59mm x 3.56mm)
- Height (Max)：0.093" (2.36mm)
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Overview
The L288XC3S-T is a low-pass RF filter manufactured by Knowles Dielectric Labs. It operates at a frequency of 28.8 GHz with a 50 Ohms impedance. The component features an insertion loss of 1.75 dB and utilizes SMD/SMT termination for board mounting. It functions within a temperature range of -55 C to +125 C.
Feature Summary
- Provides low-pass filtering capabilities for radio frequency signals.
- Utilizes ceramic substrate technology for microwave and millimeter wave applications.
Applications
- Microwave signal conditioning
- Millimeter wave circuit integration
Procurement Notes
Verify the specific datasheet for the L288XC3S-T variant against the standard L288XC3S, as suffixes may indicate tape-and-reel packaging or specific testing criteria. Confirm RoHS compliance status and lead times directly with the manufacturer or authorized distributors before procurement.
Selection Notes
Select this component for high-frequency applications requiring a cutoff near 28.8 GHz. Ensure the design accommodates the 50 Ohms system impedance and the physical dimensions required for surface mount installation. Validate thermal performance within the specified operating temperature range.
Part Context
This part belongs to the Knowles Dielectric Labs portfolio of RF filters. The manufacturer specializes in microwave and millimeter wave components using proprietary thick film technology on ceramic substrates, serving specialized communication and sensing markets.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer for direct equivalents or cross-reference based on strict electrical parameter matching if alternatives are required.
FAQ
What is the primary function of the L288XC3S-T?
It serves as a low-pass filter designed for radio frequency applications, allowing signals below the cutoff frequency to pass while attenuating higher frequencies.
What technology is used in this filter?
The filter utilizes ceramic substrate technology, which is suitable for microwave and millimeter wave environments.
