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Specifications
Impedance:
50Ω
Frequency - Center:
3.3GHz
Mfr. Part #:
LFCN-2750D+
Package:
SMD3216-4P
Key Attributes
Model Number:
LFCN-2750D+
Product Description
Product Overview
The Mini-Circuits LFCN-2750D+ is a ceramic low pass filter designed for applications requiring harmonic rejection. It offers excellent power handling up to 10W, a small size due to its LTCC construction, and temperature stability. This 7-section filter is ideal for VHF/UHF transmitters/receivers and laboratory use.
Product Attributes
- Brand: Mini-Circuits
- RoHS Compliance: +Suffix indicates RoHS Compliance
- Construction: Ceramic, LTCC
- Certifications: RoHS Compliant
- Patent: Protected by U.S. Patent 6,943,646
Technical Specifications
| Parameter | Frequency (MHz) | Min. | Typ. | Max. | Units | Notes |
| Passband Insertion Loss | DC-2750 | 1.2 | dB | Measured on Mini-Circuits Characterization Test Board TB-270. | ||
| Freq. Cut-Off | 3300 | 3.0 | dB | |||
| VSWR | DC-2750 | 1.2 | :1 | |||
| Stop Band Rejection Loss | 4000 | 20 | dB | |||
| Stop Band Rejection Loss | 4150-6800 | 30 | dB | |||
| Stop Band Rejection Loss | 8400 | 20 | dB | |||
| VSWR | 4000-8400 | 20 | :1 | |||
| DC Resistance to ground | 100 | Mohms | min. |
Maximum Ratings
| Parameter | Ratings | Notes |
| Operating temperature | -55C to 100C | |
| Storage temperature | -55C to 100C | |
| RF Power Input | 10 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 | 0.5A max. at 25C |
2506301329_Mini-Circuits-LFCN-2750D-_C4989896.pdf
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