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Specifications
Cut-Off Frequency:
2.125GHz
Impedance:
50Ω
Insertion Loss:
0.03dB
Type of Filter:
Low-pass Filter
Frequency - Center:
2.125GHz
Mfr. Part #:
LFCN-1800D+
Package:
SMD3216-4P
Key Attributes
Model Number:
LFCN-1800D+
Product Description
Mini-Circuits LFCN-1800D+ Ceramic Low Pass Filter
The Mini-Circuits LFCN-1800D+ is a 50 Ohm ceramic low pass filter designed for applications requiring harmonic rejection in the VHF/UHF frequency range. It offers excellent power handling up to 10W, a compact size, and temperature stability due to its LTCC construction. This filter is ideal for use in transmitters, receivers, and laboratory settings.
Product Attributes
- Brand: Mini-Circuits
- Model: LFCN-1800D+
- Material: Ceramic (LTCC construction)
- Certifications: +RoHS Compliant
- Origin: USA (Brooklyn, NY)
Technical Specifications
| Parameter | Frequency (MHz) | Min. | Typ. | Max. | Units | Notes |
|---|---|---|---|---|---|---|
| Passband Insertion Loss | DC-1800 | - | - | 1.0 | dB | Measured on Mini-Circuits Characterization Test Board TB-270. |
| Cut-Off Frequency | 2125 | - | 3.0 | - | dB | |
| VSWR | DC-1800 | - | 1.2 | - | :1 | |
| Stop Band Rejection Loss | 2550 | 20 | - | - | dB | |
| Stop Band Rejection Loss | 3000-7200 | - | 40 | - | dB | |
| Stop Band Rejection Loss | 8600 | - | 20 | - | dB | |
| VSWR | 2550-8650 | - | 20 | - | :1 | |
| DC Resistance to ground | - | 100 | - | - | Mohms | min. |
| RF Power Input | 25C | - | - | 10 | W max. | Derate linearly to 3.5W at 100C ambient. |
| Max. DC Voltage | Pins 1&3 | - | - | 25 | VDC | |
| DC Current Input to Output | 25C | - | - | 0.5 | A max. | |
| Operating Temperature | - | -55 | - | 100 | C | |
| Storage Temperature | - | -55 | - | 100 | C |
2410311338_Mini-Circuits-LFCN-1800D-_C4989819.pdf
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