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Specifications
Cut-Off Frequency:
2.59GHz
Impedance:
50Ω
Insertion Loss:
0.9dB
Type of Filter:
Low-pass Filter
Frequency - Center:
2.59GHz
Mfr. Part #:
LFCN-2290+
Package:
SMD3216-4P
Key Attributes
Model Number:
LFCN-2290+
Product Description
Product Overview
The Mini-Circuits LFCN-2290+ is a ceramic low-pass filter designed for applications requiring excellent power handling (10W) and harmonic rejection. Its compact size, 7-section design, temperature stability, and LTCC construction make it suitable for VHF/UHF transmitters/receivers and laboratory use. Protected by U.S Patent 6,943,646.
Product Attributes
- Brand: Mini-Circuits
- Material: Ceramic (LTCC construction)
- Certifications: +RoHS Compliant
- Origin: USA (P.O. Box 350166, Brooklyn, NY 11235-0003)
Technical Specifications
| Parameter | Frequency (MHz) | Min. | Typ. | Max. | Units | Notes |
| Passband Insertion Loss | DC-2290 | - | 0.9 | 1.5 | dB | 1, 2 |
| Frequency Cut-Off | 2590 | - | 3.0 | - | dB | 1, 2 |
| VSWR | DC-2290 | - | 1.3 | - | :1 | 1, 2 |
| Stop Band Rejection Loss | 3110-8000 | 20 | 29 | - | dB | 1, 2 |
| Stop Band Rejection Loss | 3500-8000 | 26 | 40 | - | dB | 1, 2 |
| Stop Band VSWR | 3110-8000 | - | 25 | - | :1 | 1, 2 |
Maximum Ratings
| Parameter | Value | Units | Notes |
| Operating Temperature | -55 to 100 | C | - |
| Storage Temperature | -55 to 100 | C | - |
| RF Power Input | 10 | W max. at 25C | 3 |
Typical Performance Data at 25C
| Frequency (MHz) | Insertion Loss (dB) | VSWR (:1) |
| 1 | 0.10 | 1.02 |
| 10 | 0.14 | 1.01 |
| 100 | 0.22 | 1.03 |
| 500 | 0.31 | 1.06 |
| 900 | 0.39 | 1.15 |
| 2000 | 0.82 | 1.37 |
| 2400 | 1.30 | 1.38 |
| 2600 | 3.56 | 2.74 |
| 3200 | 28.72 | 25.70 |
| 3600 | 55.21 | 27.88 |
| 4600 | 52.08 | 5.64 |
| 5000 | 49.40 | 30.52 |
| 6000 | 40.18 | 71.73 |
| 6600 | 36.50 | 45.00 |
| 7000 | 33.88 | 35.53 |
| 7600 | 33.99 | 23.55 |
| 8000 | 33.69 | 18.81 |
2410311338_Mini-Circuits-LFCN-2290-_C4989737.pdf
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