Overview
The LFCN-1700+ is a low pass filter designed and manufactured by Mini-Circuits. This component is part of Mini-Circuits' extensive range of ceramic low pass filters, known for their excellent power handling and compact size. The LFCN-1700+ operates up to 1700 MHz and is constructed using LTCC (Low Temperature Co-fired Ceramic) technology, ensuring high reliability and stability across a wide temperature range.
Key Specifications
| Parameter | Frequency (MHz) | Min. | Typ. | Max. | Units |
|---|---|---|---|---|---|
| Passband Insertion Loss | DC - 1700 | - | - | 1.2 dB | dB |
| Frequency Cut-Off (F2) | 2050 | - | - | 3.0 dB | dB |
| VSWR (DC - F1) | DC - 1700 | - | 1.2 | - | :1 |
| Stop Band Rejection Loss (F3) | 2375 | 20 | - | - | dB |
| Stop Band Rejection Loss (F4-F5) | 2500-6500 | - | 30 | - | dB |
| Operating Temperature | - | -55°C | - | 100°C | °C |
| Storage Temperature | - | -55°C | - | 100°C | °C |
| RF Power Input | - | - | - | 10 W | W |
Key Features
- Excellent power handling up to 10 W at 25°C
- Compact size with LTCC construction
- Temperature stable operation from -55°C to 100°C
- 7-section filter design for improved performance
- Protected by U.S. Patent 6,943,646
- RoHS and REACH compliant
- SMT (Surface Mount Technology) termination
Applications
- Harmonic rejection in various RF systems
- VHF/UHF transmitters and receivers
- Lab use for signal filtering and conditioning
Q & A
- What is the operating frequency range of the LFCN-1700+?
The LFCN-1700+ operates from DC to 1700 MHz.
- What is the maximum RF power input for the LFCN-1700+?
The maximum RF power input is 10 W at 25°C.
- What is the typical insertion loss in the passband?
The typical insertion loss in the passband is up to 1.2 dB.
- What is the VSWR (Voltage Standing Wave Ratio) in the passband?
The VSWR in the passband is typically 1.2:1.
- What is the stop band rejection loss?
The stop band rejection loss is at least 20 dB at frequencies above 2375 MHz.
- What is the operating temperature range of the LFCN-1700+?
The operating temperature range is from -55°C to 100°C.
- Is the LFCN-1700+ RoHS and REACH compliant?
- What type of construction is used in the LFCN-1700+?
The LFCN-1700+ uses LTCC (Low Temperature Co-fired Ceramic) construction.
- What are some common applications of the LFCN-1700+?
Common applications include harmonic rejection, VHF/UHF transmitters and receivers, and lab use.
- Is the LFCN-1700+ protected by any patents?
