Product Category
Contact Us
- Phone：+86 17702828378
- WeChat：+86 17702828378
- WA：+86 17702828378
- Mail：sales@yusntech.com
- Address：Room 3, Floor 1, Building 13, No. 69, East Section of Hangkong Road, Dongsheng Subdistrict, Shuangliu District, Chengdu City, Sichuan Province.
Band Pass Filters
Bandpass Filters – RF & mmWave Solutions | Yusntech Inc.
Yusntech Inc. offers high-performance bandpass filters covering RF, microwave, and mmWave frequencies up to 70GHz. Designed for radar, satellite communications, and 5G systems, our filters deliver low insertion loss and high rejection.
The listed models represent part of our standard range. We support full customization in frequency, bandwidth, power handling, connectors, and mechanical design. OEM/ODM services are available.
Features
- Narrowband and wideband options available
- Low insertion loss within the passband
- High selectivity with steep skirt performance
- Excellent out-of-band suppression
Applications
- RF front-end filtering
- Telecom base stations
- Satellite payload systems
- Spectrum monitoring and signal analysis
- Microwave communication links
Model↑↓ | Passband (GHz) | IL. (dB Max) | RL (dB Min) | Rejection (dB) | Power (W) | Conn. | Inquiry |
|---|---|---|---|---|---|---|---|
| YSCVBP2-20R2-6-K | 17.2-23.2 | 0.95 | 18 | ≥80 dB @ DC-15.7 GHz≥70 dB @ 15.7-16.07 GHz≥65 dB @ 24.14-24.37 GHz≥80 dB @ 24.37-45 GHz | 2 | 2.92 mm | Inquiry |
| YSCVBP2-40-R13-K | 39.935-40.065 | 6.3 | 18 | ≥80 dB @ DC-39.745 GHz≥40 dB @ 39745-39.85 GHz≥40 dB @ 40.15-40.255 GHz≥80 dB @ 40.255-50 GHz | 2 | 2.92 mm | Inquiry |
| YSCVBP5-15R5-9-S | 11-20 | 0.9 | 18 | ≥80 dB @ DC-8.8 GHz≥42 dB @ 8.8-10 GHz≥17 dB @ 10-10.5 GHz≥40 dB @ 20.5-20.95 GHz≥80 dB @ 20.95-24 GHz | 5 | SMA | Inquiry |
| YSCVBP5-18-4-S | 16-20 | 0.8 | 20 | ≥80 dB @ DC-14.8 GHz≥63 dB @ 14.8-15 GHz≥80 dB @ 21-35 GHz | 5 | SMA | Inquiry |
| YSCVBP5-19R45-3R5-K | 17.7-21.2 | 0.7 | 20 | ≥85 dB @ DC-14.65 GHz≥85 dB @ 23.4-34 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-19R45-3R5-S | 17.7-21.2 | 0.7 | 20 | ≥80 dB @ DC-15.1 GHz≥50 dB @ 15.1-16 GHz≥55 dB @ 22.85-23.35 GHz≥80 dB @ 23.35-35 GHz | 5 | SMA | Inquiry |
| YSCVBP5-20R25-R5-S | 20-20.5 | 1.4 | 23 | ≥80 dB @ DC-19.4 GHz≥40 dB @ 19.4-19.67 GHz≥40 dB @ 20.83- 21.13 GHz≥80 dB @ 21.13- 47 GHz | 5 | SMA | Inquiry |
| YSCVBP5-25R6-R3-K | 25.45-25.75 | 1.5 | 20 | ≥80 dB @ DC-24.5 GHz≥60 dB @ 24.5-24.825 GHz≥60 dB @ 26.375-26.7 GHz≥80 dB @ 26.7-46.5 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-26-2-K | 25-27 | 1.6 | 20 | ≥80 dB @ DC-24.3 GHz≥60 dB @ 24.3-24.5 GHz≥60 dB @ 27.5-27.7 GHz≥80 dB @ 27.7-47.5 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-26R25-3R5-K | 24.5-28 | 0.9 | 20 | ≥80 dB @ DC-22.5 GHz≥80 dB @ 30-46 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-26R5-7-K | 23-30 | 1.0 | 18 | ≥80 dB @ DC-21.3 GHz≥80 dB @ 31.7-46 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-27-3-K | 25.5-28.5 | 1.0 | 20 | ≥80 dB @ DC-23.7 GHz≥60 dB @ 23.7-24.1 GHz≥50 dB @ 29.9-30.3 GHz≥70 dB @ 30.3-31 GHz≥80 dB @ 31-46 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-27R15-R3-K | 27-27.3 | 1.8 | 20 | ≥80 dB @ DC-26.05 GHz≥65 dB @ 26.05-26.375 GHz≥65 dB @ 27.925-28.25 GHz≥80 dB @ 28.25-47 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-28-R2-K | 27.9-28.1 | 2.0 | 20 | ≥80 dB @ DC-27.2 GHz≥55 dB @ 27.2-27.5 GHz≥55 dB @ 28.5-28.8 GHz≥80 dB @ 28.8-47 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-28R5-1R6-K | 27.7-29.3 | 1.5 | 20 | ≥80 dB @ DC-26.9 GHz≥50 dB @ 26.9-27.2 GHz≥50 dB @ 29.8-30.1 GHz≥80 dB @ 30.1-47 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-29R2-R4-K | 29-29.4 | 1.0 | 20 | ≥80 dB @ DC-28.05 GHz≥70 dB @ 30.35-30.65 GHz≥80 dB @ 30.65-40 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-29R25-3R5-K | 27.5-31 | 0.8 | 20 | ≥85 dB @ DC-25.15 GHz≥85 dB @ 33.85-47 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-29R5-7-K | 26-33 | 1.0 | 18 | ≥80 dB @ DC-24.8 GHz≥80 dB @ 34.75-48 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-30R1-R6-K | 29.8-30.4 | 1.5 | 20 | ≥80 dB @ DC-29 GHz≥60 dB @ 29-29.2 GHz≥60 dB @ 31-31.2 GHz≥80 dB @ 31.2-46 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-30R45-R3-K | 30.3-30.6 | 1.0 | 20 | ≥80 dB @ DC-29.25 GHz≥20 dB @ 29.25-30 GHz≥20 dB @ 30.9-31.95 GHz≥80 dB @ 31.95-38 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-30R5-19-K | 21-40 | 0.7 | 16 | ≥80 dB @ DC-18.5 GHz≥70 dB @ 18.5-18.9 GHz≥25 dB @ 18.9-20.2 GHz≥10 dB @ 41.8-44 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-30R5-19-K | 21-40 | 0.7 | 16 | ≥80 dB @ DC-18.5 GHz≥70 dB @ 18.5-18.9 GHz≥25 dB @ 18.9-20.2 GHz≥10 dB @ 41.8-44 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-30R55-5R5-K | 27.8-33.3 | 1.0 | 18 | ≥80 dB @ DC-26.7 GHz≥80 dB @ 34.7-48 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-31-10-K | 26-36 | 1.0 | 18 | ≥80 dB @ DC-24.4 GHz≥35 dB @ 24.4-25.4 GHz≥30 dB @ 36.9-38.1 GHz≥80 dB @ 38.1-44 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-31-8-K | 22-40 | 0.9 | 16 | ≥80 dB @ DC-19.4 GHz≥70 dB @ 19.4-20 GHz≥30 dB @ 41.5-44 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-32R5-5-K | 30-35 | 1.35 | 18 | ≥80 dB @ DC-28.35 GHz≥50 dB @ 28.35-29 GHz≥50 dB @ 36-36.65 GHz≥80 dB @ 36.65-70 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-33-1-K | 32.5-33.5 | 1.8 | 20 | ≥80 dB @ DC-31 GHz≥80 dB @ 35-49 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-33-R13-K | 32.935-33.065 | 5.0 | 20 | ≥80 dB @ DC-19.4 GHz≥40 dB @ 19.4-19.67 GHz≥40 dB @ 20.83- 21.13 GHz≥80 dB @ 21.13- 47 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-33R16-R13-K | 33.095-33.225 | 5.0 | 20 | ≥80 dB @ DC-32.66 GHz≥45 dB @ 32.66-32.96 GHz≥45 dB @ 33.36-33.62 GHz≥80 dB @ 33.62-44 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-35R76-R6-K | 35.46-36.06 | 1.8 | 20 | ≥80 dB @ DC-34.56 GHz≥80 dB @ 36.96-56 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-36-8-K | 32-40 | 1.0 | 18 | ≥80 dB @ DC-28.5 GHz≥50 dB @ 28.5-29 GHz≥55 dB @ 41.5-42.7 GHz≥80 dB @ 42.7-50 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-38-24-2 | 26-50 | 1.1 | 12 | ≥80 dB @ DC-23 GHz≥35 dB @ 23-25 GHz | 5 | 2.4 mm | Inquiry |
| YSCVBP5-38R1-5-K | 35.6-40.6 | 1.7 | 20 | ≥80 dB @ DC-33.3 GHz≥70 dB @ 33.3-34 GHz≥55 dB @ 42.2-43.2 GHz≥80 dB @ 43.2-58 GHz | 5 | 2.92 mm | Inquiry |
| YSCVBP5-39R5-5-2 | 37-42 | 1.5 | 18 | ≥80 dB @ DC-35.45 GHz≥52 dB @ 35.45-36 GHz≥47 dB @ 43-43.8 GHz≥80 dB @ 43.8-70 GHz | 5 | 2.4 mm | Inquiry |
| YSCVBP5-39R75-4R9-2 | 37.3-42.2 | 1.1 | 18 | ≥80 dB @ DC-34.95 GHz≥60 dB @ 44.2-44.95 GHz≥80 dB @ 44.95-58.5 GHz | 5 | 2.4 mm | Inquiry |
| YSCVBP5-40-20-2 | 30-50 | 0.85 | 16 | ≥80 dB @ DC-27.5 GHz≥35 dB @ 27.5-29 GHz≥10 dB @ 51-56 GHz | 5 | 2.4 mm | Inquiry |
| YSCVBP5-40-5-2 | 37.5-42.5 | 1.0 | 20 | ≥80 dB @ DC-35.2 GHz≥60 dB @ 35.2-36 GHz≥65 dB @ 44.5- 45.3 GHz≥80 dB @ 45.3-58.5 GHz | 5 | 2.4 mm | Inquiry |
| YSCVBP5-40R25-6R5-2 | 37-43.5 | 1.0 | 18 | ≥80 dB @ DC-34.75 GHz≥80 dB @ 46.75-58.5 GHz | 5 | 2.4 mm | Inquiry |
| YSCVBP5-42-18-2 | 33-51 | 1.0 | 17 | ≥80 dB @ DC-30.6 GHz≥35 dB @ 30.6-32 GHz≥20 dB @ 52.3-57 GHz | 5 | 2.4 mm | Inquiry |
| YSCVBP5-44-18-2 | 35-53 | 1.1 | 16 | ≥80 dB @ DC-32.5 GHz≥30 dB @ 32.5-34 GHz≥10 dB @ 54-58.5 GHz | 5 | 2.4 mm | Inquiry |
| YSCVBP5-46R5-13-V | 40-53 | 1.35 | 16 | ≥80 dB @ DC-38.1 GHz≥55 dB @ 55-56.3 GHz≥80 dB @ 56.3-67 GHz≥40 dB @ 67-68 GHz | 5 | 1.85 mm | Inquiry |
| YSCVBP5-49R8-5R6-V | 47-52.6 | 1.4 | 17 | ≥90 dB @ DC-43.8 GHz≥55 dB @ 43.8-45 GHz≥40 dB @ 54.6-56.25 GHz≥80 dB @ 56.25-70 GHz | 5 | 1.85 mm | Inquiry |
| YSCVBP5-50-20-V | 40-60 | 1.3 | 11 | ≥80 dB @ DC-37.5 GHz≥35 dB @ 37.5-39 GHz≥10 dB @ 61.5- 66 GHz | 5 | 1.85 mm | Inquiry |
| YSCVBP5-55-20-V | 45-65 | 1.8 | 11 | ≥80 dB @ DC-42.5 GHz≥30 dB @ 42.5-44 GHz≥10 dB @ 66.5- 69.7 GHz | 5 | 1.85 mm | Inquiry |
| YSCVBP5-60-20-V | 50-70 | 1.5 | 11 | ≥80 dB @ DC-47.5 GHz≥30 dB @ 47.5-49 GHz | 5 | 1.85 mm | Inquiry |
| YSCVBP5-64-14-V | 57-71 | 1.8 | 14 | ≥80 dB @ DC-55 GHz≥35 dB @ 55-56 GHz | 5 | 1.85 mm | Inquiry |
FAQ
Bandpass filters are used to allow a specific frequency range to pass while rejecting unwanted signals. They are widely used in radar, satellite communication, and 5G systems.
Key factors include frequency range, bandwidth, insertion loss, rejection, and power handling. Custom bandpass filters are often required for precise system needs.
RF filters typically operate below 6 GHz, while mmWave bandpass filters cover frequencies above 20 GHz, offering higher precision and stricter tolerances.
Yes, bandpass filters can be fully customized in frequency, bandwidth, connectors, size, and power handling. Yusntech provides OEM/ODM solutions.
Common industries include telecommunications, radar systems, satellite communications, aerospace, and test & measurement.
A cavity bandpass filter uses resonant cavities to achieve high Q factor, low loss, and excellent rejection, ideal for microwave and mmWave applications.
Lead time varies depending on complexity, but standard designs are faster while custom mmWave filters may require engineering validation.
Common connectors include SMA, 2.92mm (K), 2.4mm, and 1.85mm (V), depending on frequency requirements.
Insertion loss refers to the signal power loss within the passband. Lower insertion loss means better efficiency.
Return loss indicates impedance matching. Higher return loss (e.g., >20 dB) means less signal reflection.
Bandwidth is the frequency range that the filter allows to pass, typically defined between lower and upper cutoff frequencies.
Rejection measures how well unwanted frequencies are suppressed outside the passband.
The center frequency is the midpoint of the passband and a key design parameter.
High-Q filters have narrow bandwidth and sharp selectivity, commonly used in radar and communication systems.
Factors include design topology, materials, frequency range, and manufacturing precision.
At higher frequencies, conductor and dielectric losses increase, leading to higher insertion loss.
Bandpass filters allow a specific frequency range, while low-pass filters allow frequencies below a cutoff.
Bandpass filters pass a range, while band-stop filters reject a range of frequencies.
Cavity filters offer better performance at high frequencies, while LC filters are compact and suitable for lower frequencies.
Waveguide filters handle higher power and frequencies, while coaxial filters are more compact and widely used.
Passive filters require no power, while active filters use amplifiers and are common in low-frequency circuits.
These are mmWave filters designed for high-frequency applications such as radar and satellite communication.
A filter designed to minimize signal attenuation within the passband, improving system efficiency.
A filter with strong suppression of unwanted signals outside the passband.
A company that designs and produces tailored filters based on specific frequency and system requirements.
A filter with very small bandwidth and high selectivity, used in precision systems.
A filter that allows a broad frequency range to pass, suitable for broadband applications.
Used in 5G, automotive radar, satellite links, and high-frequency communication systems.
It requires precise frequency control, low loss, high Q, and strong rejection.
You can source high-performance custom bandpass filters from manufacturers like Yusntech with OEM capabilities.