Mini-Circuits HFCN-3500D+ Ceramic High Pass Filter
The Mini-Circuits HFCN-3500D+ is a ceramic high pass filter designed for 50 Ohm systems, operating within a frequency range of 3900 to 9800 MHz. It offers a compact, temperature-stable solution with excellent power handling capabilities (7W). Key advantages include its 5-section LTCC construction, hermetically sealed package, and low cost, making it suitable for applications requiring sub-harmonic rejection in transmitters and receivers. It is protected by US Patent 7,760,485.
Product Attributes
- Brand: Mini-Circuits
- Material: Ceramic (LTCC construction)
- Origin: USA (implied by Brooklyn, NY address)
- Certifications: Not specified
- Color: Not specified
Technical Specifications
| Parameter | Frequency (MHz) | Min. | Typ. | Max. | Units | Notes |
|---|---|---|---|---|---|---|
| Stop Band Rejection Loss | 2900 | — | 30 | — | dB | Measured on Mini-Circuits Characterization Test Board TB-285. |
| 2800 | 20 | — | — | dB | ||
| — | — | — | — | dB | DC Resistance to ground is 100 Mohms min. | |
| Freq. Cut-Off | 3500 | — | 3.0 | — | dB | |
| VSWR | 2800-2900 | — | 20 | — | :1 | |
| 3650-9500 | — | 1.5 | — | :1 | ||
| Pass Band Insertion Loss | 3900-9800 | — | — | 2.0 | dB | |
| 4000-8800 | — | — | 1.5 | dB | ||
| Maximum Ratings | ||||||
| Operating temperature | -55C to +100C | |||||
| Storage temperature | -55C to +100C | |||||
| RF Power Input | 7W max. at 25C (derate linearly to 3W at 100C ambient) | |||||
| Max. DC Voltage at pins 1&3 | 25 VDC | |||||
2506301329_Mini-Circuits-HFCN-3500D-_C4989549.pdf
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