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Specifications
Cut-Off Frequency:
350MHz
Impedance:
50Ω
Insertion Loss:
0.66dB
Type of Filter:
Low-pass Filter
Frequency - Center:
350MHz
Mfr. Part #:
LFCN-225D+
Package:
SMD3216-4P
Key Attributes
Model Number:
LFCN-225D+
Product Description
Low Pass Filter CERAMIC LFCN-225D+
The LFCN-225D+ is a ceramic low pass filter designed for 50 Ohm systems, operating from DC up to 225 MHz. It offers excellent power handling of 8.5W, a small size, and is constructed using LTCC technology for temperature stability. This filter is ideal for harmonic rejection in VHF/UHF transmitters and receivers.
Product Attributes
- Brand: Mini-Circuits
- Material: Ceramic (LTCC)
- Certifications: Protected by U.S Patent 6,943,646
- Origin: USA (implied by P.O. Box and phone number)
Technical Specifications
| Parameter | Frequency (MHz) | Min. | Typ. | Max. | Units | Notes |
| Passband Insertion Loss | DC-225 | - | - | 1.0 | dB | Measured on Mini-Circuits Characterization Test Board TB-270. |
| Frequency Cut-Off | 350 | - | - | 3.0 | dB | |
| VSWR | DC-225 | - | 1.2 | - | :1 | |
| Stop Band Rejection Loss | 485 | 20 | - | - | dB | |
| Stop Band Rejection Loss | 510-2500 | - | 40 | - | dB | |
| Stop Band Rejection Loss | 5500 | 20 | - | - | dB | |
| VSWR | 485-5500 | - | 20 | - | :1 |
| Parameter | Ratings | Units | Notes |
| Operating temperature | -55 to 100 | C | |
| Storage temperature | -55 to 100 | C | |
| RF Power Input | 8.5 | W max. at 25C | Derate linearly to 3.5W at 100C ambient. Permanent damage may occur if any of these limits are exceeded. |
| Max. DC Voltage at pins 1&3 | 25 | VDC | |
| DC Current Input to Output | 0.5 | A max. at 25C | |
| DC Resistance to ground | 100 | Mohms min. |
2410311338_Mini-Circuits-LFCN-225D-_C4989840.pdf
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