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Ceramic LPF, 7 Section(s) Min, 7 Section(s) Max, 2125MHz, ROHS COMPLIANT, CERAMIC, CASE FV1206, 4 PIN
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LFCN-1800+ by Mini-Circuits is a Ceramic Filter.
Ceramic Filters are under the broader part category of Filters.
A filter is an electronic circuit that selectively allows certain frequencies to pass while attenuating others. They are used to extract desired signals and remove noise. Read more about Filters on our Filters part category page.
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ADC12D1800RFIUT | Texas Instruments | 12-Bit, Dual 1.8GSPS or Single 3.6GSPS, RF-Sampling Analog-to-Digital Converter (ADC) 292-BGA -40 to 85 | |
BQ771800DPJT | Texas Instruments | Family 2-5S Overvoltage Protector with Internal Delay Timer 8-WSON -40 to 85 |
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
3157-LFCN-1800+CT-ND
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DigiKey | LTCC LOW PASS FILTER, DC - 1800 Min Qty: 1 Lead time: 2 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
5783 In Stock |
|
$2.9880 / $5.4400 | Buy Now |
DISTI #
139-LFCN-1800
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Mouser Electronics | Signal Conditioning LOW PASS FLTR / SURF MT / RoHS RoHS: Compliant | 2007 |
|
$3.1200 / $4.9300 | Buy Now |
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Quest Components | 7 SECTIONS - 7 SECTIONS, 2125 MHZ, CERAMIC LPF | 256 |
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$7.5000 / $15.0000 | Buy Now |
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Quest Components | 7 SECTIONS - 7 SECTIONS, 2125 MHZ, CERAMIC LPF | 80 |
|
$3.7159 / $6.0258 | Buy Now |
|
Quest Components | 7 SECTIONS - 7 SECTIONS, 2125 MHZ, CERAMIC LPF | 19 |
|
$3.3000 / $6.6000 | Buy Now |
|
LCSC | SMD-4P3.2x1.6mm RF Filters ROHS | 168 |
|
$1.8995 / $3.1261 | Buy Now |
|
Win Source Electronics | LTCC LOW PASS FILTER, DC - 1800 | 48000 |
|
$1.9576 / $2.5285 | Buy Now |
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LFCN-1800+
Mini-Circuits
Buy Now
Datasheet
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Compare Parts:
LFCN-1800+
Mini-Circuits
Ceramic LPF, 7 Section(s) Min, 7 Section(s) Max, 2125MHz, ROHS COMPLIANT, CERAMIC, CASE FV1206, 4 PIN
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | MINI-CIRCUITS | |
Package Description | ROHS COMPLIANT, CERAMIC, CASE FV1206, 4 PIN | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
Samacsys Manufacturer | Mini-Circuits | |
Additional Feature | TAPE AND REEL | |
Attenuation Frequency (+/- delta f)-Max | 375000 kHz | |
Attenuation Frequency (+/- delta f)-Min | 300000 kHz | |
Attenuation@Freq-Max | 30 dB | |
Attenuation@Freq-Min | 20 dB | |
Average Input Power | 10 W | |
Center or Cutoff Frequency (fo/fc) | 2125 MHz | |
Filter Type | CERAMIC LPF | |
Height | 0.94 mm | |
Input/Output Impedance | 50 OHM | |
Insertion Loss-Max | 3 dB | |
JESD-609 Code | e3 | |
Length | 3.2 mm | |
Mounting Type | SURFACE MOUNT | |
Number of Sections-Max | 7 | |
Number of Sections-Min | 7 | |
Operating Temperature-Max | 100 °C | |
Operating Temperature-Min | -55 °C | |
Terminal Finish | Matte Tin (Sn) - with Nickel (Ni) barrier | |
VSWR | 1.2 | |
Width | 1.6 mm |
A good PCB layout and grounding scheme is crucial for optimal performance. Mini-Circuits recommends a multi-layer PCB with a solid ground plane, and to keep the signal traces as short as possible. Also, it's essential to connect the device's ground pins to the PCB's ground plane using vias.
To ensure proper biasing, follow the recommended biasing circuit in the datasheet. Make sure to use a stable voltage source, and decouple the power supply lines with capacitors. Also, ensure the bias resistors are of high quality and have low thermal noise.
The LFCN-1800+ can handle up to 1W of input power. However, it's recommended to derate the power handling to 0.5W or less to ensure reliable operation and prevent overheating.
To troubleshoot oscillations or instability, check the PCB layout and grounding scheme for any issues. Ensure the device is properly biased, and the power supply lines are decoupled. Also, check for any impedance mismatches or reflections in the signal path.
The recommended operating temperature range for the LFCN-1800+ is -40°C to +85°C. Operating the device outside this range may affect its performance and reliability.