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RF Spiral Filter helical filter screw filter

Features: Low Insertion Loss,High Isolation,Small size To achieve a narrow relative bandwidth Temperature Stabilized, Holds Specifications At Thermal Extremes High quality, Low price, Fast delivery. Easy processing N,SMA,DIN,Connectors Custom Designs Available ,Low cost Design,Design to cost Appearance color variable,3 years warranty


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Leader-mw Introduction to Spiral filter

Introducing Chengdu Leader Microwave Spiral Filter - the ultimate solution for high-power filtration with compact and efficient design. This innovative product is designed to meet the needs of industries that require precise and reliable filtering of high-power microwave signals. With their small size and high power capabilities, spiral filters are ideal for applications where space is limited and performance is critical.

Chengdu Lida Microwave Spiral Filters are designed to provide excellent filtering performance to ensure the purity and integrity of microwave signals. Its spiral design effectively filters unwanted frequencies, resulting in clean and reliable signal transmission. This makes it an important component in a variety of applications, including telecommunications, radar systems, satellite communications, and more.

Despite their compact size, spiral filters are capable of withstanding high power levels, making them a versatile and powerful solution for demanding environments. Its durable construction and high-quality materials ensure long-term reliability and consistent performance, even under the most challenging operating conditions.

One of the main advantages of spiral filters is their ease of integration into existing systems. Its small footprint and versatile mounting options allow it to easily integrate into new or existing equipment, saving time and effort during installation and setup.

In addition to technical capabilities, Chengdu Lida Microwave Spiral Filters receive the expertise and support of trusted industry leaders. Chengdu Lida Microwave is committed to quality and customer satisfaction, providing comprehensive technical support and assistance to ensure customers make the most of its filtration solutions.

In summary, Chengdu Lida Microwave Spiral Filter sets a new standard for high-power filtration in a compact and efficient manner. Its small size, high power and excellent performance make it a perfect choice for industries that require precision and reliability in microwave signal filtering. Experience the difference spiral filters can make in your application and take your filtration capabilities to the next level.

Leader-mw Specification
Part Number Frequency Range (MHz) Insertion Loss (dB) VSWR Connector type Rejection Power(W) Dimensions (mm)
LBF-140/150-Q5S 140-150MHz ≤1.2dB ≤1.5 SMA-F ≥45dB@145±50Mhz 20 128*47.5*22
LBF-140/350-Q5S 140-150MHz& 350-400MHz ≤1.0dB ≤1.4 SMA-F ≤0.8dB@140-150Mhz&≤0.8dB@350-400Mhz 20 124*42*41.5
LBF-220/240-Q5S 220-240MHz ≤1.2dB ≤1.5 SMA-F ≥90dB@335-345MHz 20 99*37*20
LBF-224/236-Q5S 224-236MHz ≤1.2dB ≤1.4 SMA-F ≥40dB@190Mhz&280MHz 20 99*37*20
LBF-230/238-Q5S 230-238MHz ≤1.2dB ≤1.5 SMA-F ≥90dB@335-345MHz 20 99*37*20
LBF-300/350-Q5S 300-350MHz ≤1.0dB ≤1.6 SMA-F ≥40dB@200Mhz&500Mhz 20 89*32*20
LBF-320/345-Q5S-1 320~345MHz ≤1.5dB ≤1.6 SMA-F ≥50dB@ 282.5MHz≥50dB@ 382.5MHz 20 89*32*20
LBF-375/395-Q5NJ 375~395MHz ≤1.3dB ≤1.5 N-F ≥33dB@ 355~415MHz 20 89*32*20
LBF-380/430-Q5S 380~430MHz ≤1.5dB ≤1.5 SMA-F ≥40dB@fo 405±95MHz 20 89*32*20
LBF-421/433-Q5S 421-433MHz ≤1.2dB ≤1.4 SMA-F ≥40dB@385Mhz&486Mhz 20 89*32*20
LBF-460/480-Q5S 460-480MHz ≤1.0dB ≤1.6 SMA-F ≥40dB@390Mhz&580Mhz 20 89*32*20
LBF-490/530-Q5S 490-530MHz ≤1.0dB ≤1.6 SMA-F ≥40dB@420Mhz&610Mhz 20 89*32*20
LBF-520/20-Q5S 510-530MHz ≤1.2dB ≤1.38 SMA-F ≥45dB@520±50MHz 20 89*32*20
LBF-532/542-Q5N 532-542MHz ≤1.3dB ≤1.5 N-F ≥20dB@560-570Mhz 20 89*32*20
LBF-560/570-Q5N 560-570MHz ≤1.3dB ≤1.5 N-F ≥20dB@532-542Mhz 20 89*32*20
LBF-558/608-Q5S1 558-608MHz ≤1.0dB ≤1.5 SMA-F ≥40dB@583±85MHz≥90dB@360±40MHz 20 77*20*26
LBF-600/640-Q5S 600-640MHz ≤1.5dB ≤1.38 SMA-F ≥33dB@560MHz; 690MHz≥90dB@430MHz; 850MHz 20 89*32*20
LBF-650/700-Q5S 650-700MHz ≤1.0dB ≤1.6 SMA-F ≥40dB@550Mhz&850Mhz 20 89*32*20
LBF-690/710-Q5S LBF-690/710-Q5 690-710MHz ≤1.2dB ≤1.6 SMA-F ≥40dB@±50MHz 20 89*32*20
LBF-700/8-Q5S 696-704MHz ≤1.5dB ≤1.5 SMA-F ≥40dB@F0±60Mhz 20 89*32*20
LBF-900/8-Q5S 896-904MHz ≤1.5dB ≤1.5 SMA-F ≥40dB@F0±65Mhz 20 89*32*20


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