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Specifications
Cut-Off Frequency:
2.8GHz
Impedance:
50Ω
Type of Filter:
Low-pass Filter
Frequency - Center:
2.8GHz
Mfr. Part #:
LFCN-2400+
Package:
SMD3216-4P
Key Attributes
Model Number:
LFCN-2400+
Product Description
Product Overview
The LFCN-2400+ is a high-performance ceramic low-pass filter designed for applications requiring excellent power handling (9W) and harmonic rejection. Its compact size, 5-section design, and temperature stability make it suitable for VHF/UHF transmitters/receivers and laboratory use. The filter offers a passband from DC to 2400 MHz with low insertion loss and VSWR, providing significant rejection in the stopband.
Product Attributes
- Brand: Mini-Circuits
- Model: LFCN-2400+
- Material: Ceramic (LTCC construction)
- Compliance: +RoHS Compliant
- Origin: USA (implied by Brooklyn, NY address)
Technical Specifications
| Parameter | Frequency (MHz) | Min. | Typ. | Max. | Units |
| Passband Insertion Loss | DC-2400 | 1.5 | dB | ||
| Frequency Cut-Off | 2800 | 3.0 | dB | ||
| VSWR | DC-2400 | 1.2 | :1 | ||
| Stop Band Rejection Loss | 3600 | 20 | dB | ||
| Stop Band Rejection Loss | 3700-4000 | 30 | |||
| Stop Band Rejection Loss | 5000 | 20 | |||
| VSWR | 3600-5000 | 20 | :1 |
Maximum Ratings
| Parameter | Value | Units |
| Operating Temperature | -55 to 100 | C |
| Storage Temperature | -55 to 100 | C |
| RF Power Input | 9 | W max. at 25C |
Typical Performance Data at 25C
| Frequency (MHz) | Insertion Loss (dB) | VSWR (:1) |
| 10.00 | 0.03 | 1.01 |
| 308.75 | 0.10 | 1.07 |
| 607.50 | 0.20 | 1.20 |
| 906.25 | 0.39 | 1.31 |
| 1205.00 | 0.41 | 1.19 |
| 1503.75 | 0.41 | 1.17 |
| 1802.50 | 0.46 | 1.13 |
| 2101.25 | 0.62 | 1.25 |
| 2400.00 | 1.34 | 1.97 |
| 2850.00 | 6.94 | 8.51 |
| 3000.00 | 10.53 | 14.15 |
| 3300.00 | 19.58 | 37.77 |
| 3600.00 | 38.18 | 115.81 |
| 4222.22 | 23.66 | 78.97 |
| 5000.00 | 19.90 | 34.75 |
2410311338_Mini-Circuits-LFCN-2400-_C4989991.pdf
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