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Product Detailed Parameters
- Description：LTCC LOW PASS FILTER, DC - 2290
- Series：LFCN
- Mfr：Mini-Circuits
- Package：Tape & Reel (TR),Cut Tape (CT)
- Frequency：2.59GHz
- Impedance：50Ohm
- Bandwidth：-
- Insertion Loss：1.5dB
- Filter Type：Low Pass
- Mounting Type：Surface Mount
- Package / Case：4-SMD, No Lead
- Size / Dimension：0.126" L x 0.063" W (3.20mm x 1.60mm)
- Height (Max)：0.037" (0.94mm)
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Overview
The LFCN-2290+ is a low-pass ceramic filter manufactured by Mini-Circuits using LTCC technology. It provides a passband from DC to 2290 MHz with a nominal impedance of 50 Ohms. The device features an insertion loss of 0.9 dB and supports a power handling capacity of 10W. It is housed in a compact FV1206 surface-mount package without leads, ensuring temperature stability and suitability for VHF/UHF applications.
Feature Summary
- LTCC construction for thermal stability
- High power handling capability
- Compact surface-mount form factor
Applications
- Harmonic suppression
- VHF transmitter filtering
- UHF receiver front-end protection
Procurement Notes
Verify the specific suffix (e.g., -2+) against the datasheet to confirm exact electrical tolerances and packaging variations. Ensure the operating temperature range aligns with system requirements. Confirm impedance matching for the target circuit design before integration.
Selection Notes
Select this component for applications requiring robust harmonic rejection in high-power RF paths. The LTCC structure offers reliability in demanding environments. Compare cutoff frequencies and power ratings against alternative filters to ensure compatibility with the specific frequency band and signal strength.
Part Context
This component belongs to the LFCN series of ceramic filters designed for RF and microwave applications. It utilizes Low-Temperature Co-fired Ceramic technology to achieve precise filtering characteristics in a small footprint, serving as a critical passive element in communication systems.
Replacement Considerations
Consult official substitution guides for equivalent models. Verify that any replacement maintains the same cutoff frequency, impedance, and physical dimensions to ensure seamless integration into existing PCB layouts.
FAQ
What is the cutoff frequency of the LFCN-2290+?
The cutoff frequency is 2290 MHz.
What is the maximum power handling of this filter?
The device supports a power handling capacity of 10W.
