Band Reject and Notch Filters and from Wainwright Instruments – high quality filter solutions
Band Reject Filters and Notch Filters are often used in radio and measurement technology. They make it possible to filter out specific frequencies and eliminate unwanted interference. By precisely controlling the frequency ranges, they ensure high-quality and clear signals.
Wainwright Instruments offers high-quality filter solutions that effectively block unwanted frequencies in order to deliver a reliably clear signal transmission.
Differences between Band Reject Filters and Notch Filters
Although Band Reject Filters and Notch Filters perform similar functions, they differ in their bandwidth and application:
Function and installation of Band Reject and Notch Filters
A Notch Filter filters out certain frequencies through a combination of resistance, inductance and capacitance in an RLC network. Band Reject Filters use similar principles to block wider frequency ranges. A precise calculation of the filter structures and dimensions is required to ensure that the filter works efficiently, achieves the desired specifications and, in particular, effectively suppresses the desired frequencies.
Depending on the application, different filter technologies and filter types are used to eliminate the unwanted frequencies.
Manually and digitally adjustable
Band Reject Filters and Notch Filters
There are two main types of Band Reject and Notch Filters: manually adjustable and digitally adjustable filters. Both types have their advantages and are used in different areas depending on the application.
Manually adjustable filters
Manually adjustable Band Reject Filters and Notch Filters are set mechanically or using special controls. The user can set the desired frequency manually. Manual filters are particularly suitable for applications where the filter frequency only needs to be changed infrequently or where a very specific adjustment is required. They are often more robust and less prone to technical failures.
Digitally adjustable filters
Digitally adjustable Band Reject Filters and Notch Filters offer a flexible and dynamic way of suppressing frequencies. These types of filters are controlled by software or microcontrollers and allow frequencies to be changed in real time without manual intervention. They are ideal for applications where frequencies change frequently or when they need to be adjusted with particular precision. They also enable greater accuracy and automation.
Your Advantages with Wainwright Band-Pass Filters
With a strong focus on quality and performance, our Band Reject Filters and Notch Filters are designed to ensure signal integrity and system reliability.
Choose from our standard product selection or configure your own Band Reject Filters and Notch Filters as per your requirements.
Our standard range band reject / notch filters
Filters Found 677 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Data sheet | 60 to 200 | 7 | 20 | 1 | 14 | 700 | NaN | 5 | 235 x 40 x 60 | 1.5 | 1890 € |
Data sheet | 60 to 200 | 1 | 40 | 1.75 | 14 | 700 | NaN | 2 | 235 x 40 x 60 | 1.5 | 1890 € |
Data sheet | 200 to 300 | 40 | 70 | 3 | 14 | 600 | NaN | 20 | 355 x 80 x 300 | 11 | 2640 € |
Data sheet | 300 to 400 | 0.6 | 40 | 0.5 | 17 | 800 | 1000 | 1.2 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 400 | 1 | 40 | 0.5 | 17 | 800 | 1000 | 2 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 400 | 3 | 40 | 0.75 | 14 | 800 | 250 | 2 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 400 | 3.7 | 40 | 0.75 | 14 | 800 | 250 | 2 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 400 | 5 | 40 | 0.75 | 14 | 800 | 250 | 3.5 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 400 | 0.2 | 40 | 3 | 14 | 800 | 250 | 0.3 | 440 x 275 x 276 | 20.4 | 3690 € |
Data sheet | 300 to 400 | 0.6 | 50 | 0.5 | 17 | 800 | 1000 | 1.2 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 400 | 1.2 | 50 | 0.5 | 17 | 800 | 1000 | 2 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 400 | 2 | 50 | 0.5 | 14 | 800 | 250 | 2 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 400 | 2 | 50 | 0.5 | 17 | 800 | 1000 | 2 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 400 | 2.1 | 50 | 0.5 | 17 | 800 | 1000 | 2 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 400 | 24 | 50 | 0.75 | 14 | 800 | 1000 | 7 | 575 x 410 x 276 | 33 | 4440 € |
Data sheet | 300 to 400 | 4 | 50 | 0.75 | 17 | 800 | 1000 | 2 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 400 | 38 | 50 | 1 | 14 | 800 | 1000 | 7 | 575 x 410 x 276 | 33 | 4440 € |
Data sheet | 300 to 400 | 44 | 50 | 1 | 14 | 800 | 1000 | 7 | 575 x 410 x 276 | 33 | 4440 € |
Data sheet | 300 to 400 | 0.4 | 50 | 1.5 | 14 | 800 | 250 | 0.65 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 400 | 0.4 | 50 | 1.5 | 17 | 800 | 1000 | 0.65 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 400 | 0.1 | 50 | 3 | 14 | 800 | 250 | 0.3 | 440 x 275 x 276 | 20.4 | 3490 € |
Data sheet | 300 to 400 | 6 | 60 | 0.5 | 17 | 800 | 1000 | 9 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 400 | 2 | 60 | 0.5 | 17 | 800 | 1000 | 3 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 400 | 2 | 80 | 0.5 | 14 | 800 | 250 | 5 | 440 x 275 x 276 | 20.4 | 3840 € |
Data sheet | 300 to 500 | 4 | 20 | 1 | 14 | 1000 | NaN | 6 | 235 x 40 x 60 | 1.25 | 1890 € |
Data sheet | 300 to 500 | 2 | 20 | 1 | 14 | 1000 | NaN | 5 | 235 x 40 x 60 | 1.25 | 1890 € |
Data sheet | 300 to 500 | 4 | 20 | 1.5 | 14 | 1000 | NaN | 4 | 235 x 40 x 60 | 1.25 | 1890 € |
Data sheet | 300 to 500 | 18 | 50 | 1.75 | 14 | 900 | NaN | 8 | 355 x 40 x 200 | 5 | 1840 € |
Data sheet | 300 to 500 | 8 | 70 | 3 | 14 | 900 | NaN | 12 | 355 x 40 x 200 | 5 | 1840 € |
Data sheet | 400 to 500 | 1.3 | 40 | 0.5 | 14 | 1200 | NaN | 4.35 | 405 x 75 x 200 | 6.55 | 2740 € |
Band Reject Filters / Notch Filters according to individual requirements
Our standard range does not meet your needs? We manufacture band reject filters and notch filters according to your individual requirements.
Configure Band Reject Filters now Configure Notch Filters now