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Custom High Frequency Microwave 25 - 41GHz RF Cavity Filter

Custom High Frequency Microwave 25 - 41GHz RF Cavity Filter

  • Custom High Frequency Microwave 25 - 41GHz RF Cavity Filter
Custom High Frequency Microwave 25 - 41GHz RF Cavity Filter
Product Details:
Place of Origin: Sichuan, China
Brand Name: Sinoscite
Certification: ISO 9001:2015
Model Number: SNSD-204-0685
Payment & Shipping Terms:
Minimum Order Quantity: 1 Piece
Price: Negotiable
Packaging Details: Standard exporting carton , each product individually wrapped, high density foam protection professional packing.
Delivery Time: Less than 4weeks
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 2000 Piece per month
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Detailed Product Description
Working Freq.: 25-41GHz Connector: 2.92-K
Feature: Compact VSWR: <1.5
Inhibition Point: 55(35dB) Other Name: C Band Rf Cavity Filter
High Light:

cavity bandpass filter


microwave cavity filter

Custom High Frequency Microwave 25 - 41GHz RF Cavity Filter


RF cavity bandpass filter is an electronic filter that allows a signal to passbelow the cutoff frequency but not above the cutoff frequency. For different filters, the signal strength of each frequency is different.When used in audio applications, it is sometimes referred to as a high frequency shear filter, or a high frequency cancellation filter.The low-pass filter concept comes in many different forms, including electronic circuits (such as hiss filters used in audio devices), digital algorithms for smoothing data, acoustic barriers, image blurring, and so on. Both tools provide a smooth form of signal by eliminating short-term fluctuations and preserving long-term trends.The role of low-pass filters in signal processing is equivalent to that of moving average in other fields, such as finance.


2: Who are we?


   Chengdu Sinoscite Technology Co., Ltd. is an international advocate of innovation in microwave  and millimeter wave fields. The company has long been dedicated to the professional design, production and sales of high-end microwave and millimeter wave devices and systems. The company focuses on providing customized / specialized solutions to customers. Sinoscite pays attention to the development and protection of independent intellectual property rights. The company has more than 40 invention patents, 160 utility model patents  and more than 100 invention patents under examination and approval.  The company has more than 30 full-time research and development teams  with bachelor's, master's and doctor's degrees. Sinoscite technology and products cover a frequency range of 0.2 GHz to 220 GHz, mainly including various microwave and millimeter waves, terahertz filters, multiplexers, directional couplers, waveguide calibration components, etc. The company has a series of integrated  waveguide network technologies, which will be the necessary scheme for large and complex millimeter wave and terahertz waveguide networks with low cost and high reliability.


3: Typical application: it has a good selective filtering effect in circuit and electronic high frequency system, and can suppress unwanted signal and noise outside the frequency band In aviation, aerospace, radar, communications, electronic countermeasures, radio and television and various electronic testing equipment applications;Instructions for use: pay attention to the good grounding of the shell, otherwise it will affect the out-of-band inhibition and flatness index, the input/output can be used interchangeably.




The structure is compact.
Wide frequency coverage :100MHz—70GHz..
High-end parasitic passband is far, CAD simulation optimization software design.
Good consistency, small size, Q value input, output, 50 Ω moderate impedance matching.
Low VSWR, low insertion loss.
High reliability, stable and reliable performance in full temperature range.
Flexible design, can be designed according to user requirements and installation
working environment :-55℃~+85℃


5 Sheet for pointer:


Model working freq.(GHz) Insertion loss(dB) VSWR



Connector Size(mm)
LPFDC-2.5GS-0439 DC-2.5 3 2 3-13(65dB) N-K 329*30*25
LPFDC-2.7GS-0561 DC-2.7 2 2 4.5-8.4(90dB) SMA-K 82*17*15
LPFDC-4GS-A002 DC-4 0.8 1.5 8(50dB) SMA-K 35*13*8
LPFDC-4.8GS-0738 DC-4.8 1.5 2 6(35dB) SMA-K 49*15*14
LPFDC-5GS-0913 DC-5GHz 2 2 6-25(40dB) SMA-K 68*16*15
LPFDC-8GS-0914 DC-8 2 2 9-25(40dB) SMA-K 57*15*13
LPFDC-10GS-0528 DC-10 3 2 12-19(40dB) SMA-K 46*17*15
LPFDC-10GS-0816 DC-10 2 2 13-18(40dB) SMA-K 80*20*18
LPFDC-11GK-0534 DC-11 2 2 12(35dB) 2.92-K 82*13*11


6 Picture

Custom High Frequency Microwave 25 - 41GHz RF Cavity Filter 0



Contact Details
Chengdu SinoScite Technology Co., Ltd.

Contact Person: Miss. Amber Jing

Tel: 86-18990778309

Fax: 86-28-83202583

Send your inquiry directly to us (0 / 3000)


Address: Huidu Headquarters Industrial Park, No. 4 Xinye Road, High-tech West District, Chengdu City, Sichuan Province, CN

Factory Address:Huidu Headquarters Industrial Park, No. 4 Xinye Road, High-tech West District, Chengdu City, Sichuan Province, CN