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Specifications
Impedance:
50Ω
Frequency - Center:
460MHz
Mfr. Part #:
LFCN-320D+
Package:
SMD3216-4P
Key Attributes
Model Number:
LFCN-320D+
Product Description
Mini-Circuits LFCN-320D+ Ceramic Low Pass Filter
The Mini-Circuits LFCN-320D+ is a ceramic low pass filter designed for 50 Ohm systems, operating from DC to 320 MHz. It features excellent power handling capabilities up to 8.5W, a small size, 7 sections, and is constructed with LTCC technology for temperature stability. This filter is ideal for harmonic rejection in VHF/UHF transmitters and receivers.
Product Attributes
- Brand: Mini-Circuits
- Model: LFCN-320D+
- Construction: Ceramic, LTCC
- Origin: USA (implied by Brooklyn, NY address)
- Patent: U.S Patent 6,943,646
Technical Specifications
| Parameter | Frequency (MHz) | Min. | Typ. | Max. | Units |
|---|---|---|---|---|---|
| Passband Insertion Loss | DC-F1 (DC-320) | - | - | 1.0 | dB |
| F2 (460) | - | 3.0 | - | dB | |
| VSWR | DC-F1 (DC-320) | - | 1.2 | - | :1 |
| Stop Band Rejection Loss | F3 (610) | 20 | - | - | dB |
| F4-F5 (640-2500) | - | 30 | - | dB | |
| F6 (5300) | - | 20 | - | dB | |
| VSWR | F3-F6 (580-5300) | - | 20 | - | :1 |
Absolute Maximum Ratings
| Parameter | Ratings |
|---|---|
| Operating temperature | -55C to 100C |
| Storage temperature | -55C to 100C |
| RF Power Input | 8.5 W max. at 25C (Derate linearly to 3.5W at 100C ambient) |
| Max. DC Voltage at pins 1&3 | 25 VDC |
| DC Current Input to Output | 0.5A max. at 25C |
Pin Connections
- RF IN: Pin 1
- RF OUT: Pin 3
- GROUND: Pins 2, 4
2410311338_Mini-Circuits-LFCN-320D-_C4989880.pdf
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