Product Overview
Mini-Circuits LFCG-630+ is an LTCC low pass filter designed for applications requiring a passband from DC to 630 MHz. It offers excellent stopband rejection, low insertion loss, and good power handling capabilities within a compact ceramic form factor. This filter is ideal for dense PCB layouts and provides stable performance across a wide temperature range.
Product Attributes
- Brand: Mini-Circuits
- Origin: USA (Implied by address)
- Material: Ceramic (LTCC Construction)
- Certifications: +RoHS Compliant
Technical Specifications
| Parameter | Frequency (MHz) | Min. | Typ. | Max. | Unit |
| Pass Band Insertion Loss | DC - 630 | | 1.6 | 2.1 | dB |
| Freq. Cut-Off | 780 | | 3.0 | | dB |
| Return Loss | DC - 630 | | 14 | | dB |
| Stop Band Rejection Loss | 1050 - 1500 | 20 | 50 | | dB |
| Stop Band Rejection Loss | 1500 - 3800 | 35 | 48 | | dB |
| Stop Band Rejection Loss | 3800 - 8500 | | 15 | | dB |
Applications
- Harmonic Rejection
- VHF/UHF transmitters / receivers
- radar applications
- Test and measurement
- Telecommunications & broadband wireless applications
- Satcom modems
Maximum Ratings
| Parameter | Rating | Unit |
| Operating Temperature | -55 to 125 | C |
| Storage Temperature | -55 to 125 | C |
| RF Power Input* | 3.5 max.@25C (derate linearly to 0.8W at 125C ambient) | W |
Key Features
- Low loss, 1.6 dB typical
- High rejection 45 dB typical
- Good power handling, 3.5W
- Extremely small size 0805 (2.0mm x 1.25mm)
- Temperature stable
- LTCC construction
- Ultra-wide stopband until 8.5 GHz
- Wrap-around terminations
2412091015_Mini-Circuits-LFCG-630-_C6979955.pdf