Aeliya Marine Tech Private Limited
Bhavnagar 364001. Gujarat – India
Tel : +91-9725218536, Cell : +91-9825200600
WOODWARD
P/N:5437-845.
BOARD-NOTCH FILTER 3KHZ
PHOENIX CONTACT
TYP : UEG
CAGE:31361
REV. A
MANUFACTURED IN FORT COLLINS, CO
U.S.A.
APPROXIMATELY WEIGHT:0.070GM
CONDITION : USED 1 PCS
REF NO : 7250 N
What is it?
The Woodward 5437-845 is a specialized electronic component called a “notch filter.” Imagine a filter that lets through most sounds or signals, but specifically blocks out one particular sound or frequency. That’s exactly what this does. In this case, it’s designed to block out a noise or signal at 3000 Hertz (or 3 kHz).
Why is it useful?
Noise can be a big problem in electronics. It can interfere with signals and cause equipment to malfunction. The notch filter helps to clean up this noise, allowing the equipment to work better.
Think of it like noise-canceling headphones: They block out external noise so you can enjoy your music clearly. Similarly, this filter blocks out a specific noise so your electronic device can function without interference.
Where is it used?
This type of filter is commonly used in industrial settings where there might be a lot of electrical noise. It can be found in equipment like:
- Generators
- Turbines
- Other industrial machinery
The Woodward 5439-845 is a notch filter designed to target a particular frequency: 3 kHz (kilohertz). 3 kHz falls within the audible range for humans (20 Hz to 20 kHz), so this filter is likely used in audio applications. By eliminating the 3 kHz frequency, it can potentially remove unwanted noise or interference that disrupts the sound quality.
Who Uses Notch Filters?
Notch filters have a wide range of applications, from audio equipment to scientific instruments. Some possible uses for the Woodward 5437-845 include:
- Audio Systems: Removing electrical noise from microphones, amplifiers, or speakers.
- Medical Equipment: Filtering out unwanted signals in medical imaging or diagnostic tools.
- Communication Systems: Sharpening the clarity of signals in radios or other communication devices.
There isn’t a wealth of publicly available information about the specific details of the Woodward 5437-845. Woodward might offer datasheets or technical specifications on their website, but these resources might require an account or be restricted for authorized users.
If you’re looking for a replacement filter or need more information about its characteristics, contacting Woodward directly or searching for authorized distributors might be your best course of action.
Benefits of Using Notch Filters
Notch filters have a range of applications, acting as electronic clean-up crews in various scenarios:
- Taming Unwanted Noise: That could be electrical noise from a power source or nearby equipment. A notch filter tuned to the specific frequency of the hum can significantly reduce it, resulting in a cleaner and more enjoyable listening experience. This principle applies in other situations as well, such as filtering out electromagnetic interference that might disrupt delicate electronic instruments.
- Protecting Equipment: Some electronic devices can be vulnerable to specific frequencies. For instance, a medical instrument might be sensitive to a particular frequency range that could cause inaccurate readings or even malfunction. A strategically placed notch filter can act as a shield, absorbing the harmful frequency before it reaches the sensitive components.
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