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Specifications
Cut-Off Frequency:
3.12GHz
Impedance:
50Ω
Insertion Loss:
0.04dB
Type of Filter:
Low-pass Filter
Frequency - Center:
3.12GHz
Mfr. Part #:
LFCN-2850D+
Package:
SMD3216-4P
Key Attributes
Model Number:
LFCN-2850D+
Product Description
Product Overview
The LFCN-2850D+ is a ceramic low pass filter designed for 50 Ohm systems, operating from DC to 2850 MHz. It offers excellent power handling up to 10W, a small size, 7 sections, and temperature stability due to its LTCC construction. This filter is ideal for harmonic rejection in VHF/UHF transmitters/receivers and laboratory use.
Product Attributes
- Brand: Mini-Circuits
- Material: Ceramic
- Certifications: +RoHS Compliant
- Origin: USA (implied by address)
Technical Specifications
| Parameter | Frequency (MHz) | Min. | Typ. | Max. | Units | Notes |
| Passband Insertion Loss | DC-2800 | - | - | 1.5 | dB | 1, 2 |
| DC-F1 | - | - | 1.5 | dB | 1, 2 | |
| Freq. Cut-Off | F2 (3120) | - | 3.0 | - | dB | 1, 2 |
| Stop Band Rejection Loss | F3 (4000) | 20 | - | - | dB | 1, 2 |
| F4-F5 (4200-7400) | - | 30 | - | dB | 1, 2 | |
| F6 (9000) | - | 20 | - | dB | 1, 2 | |
| VSWR | DC-2800 | - | 1.2 | - | :1 | 1, 2 |
| F3-F6 (4000-9000) | - | 20 | - | :1 | 1, 2 | |
| DC Resistance to ground | - | 100 | - | - | Mohms | 1 |
| Maximum Ratings | Operating temperature | -55 | - | 100 | C | 3 |
| Storage temperature | -55 | - | 100 | C | - | |
| RF Power Input | at 25C | - | - | 10 | W | 3 |
| Max. DC Voltage | at pins 1&3 | - | - | 25 | VDC | - |
| DC Current Input to Output | at 25C | - | - | 0.5 | A | - |
2410311338_Mini-Circuits-LFCN-2850D-_C4989906.pdf
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