5HT-44020AS-440 Allicdata Electronics
Allicdata Part #:

TK5403-ND

Manufacturer Part#:

5HT-44020AS-440

Price: $ 8.06
Product Category:

Filters

Manufacturer: Toko America Inc.
Short Description: FILTER HELICAL 440MHZ TYPE 5HT
More Detail: N/A
DataSheet: 5HT-44020AS-440 datasheet5HT-44020AS-440 Datasheet/PDF
Quantity: 138
1 +: $ 7.33320
10 +: $ 7.19208
25 +: $ 7.05096
Stock 138Can Ship Immediately
$ 8.06
Specifications
Series: 5HT
Packaging: Bulk 
Part Status: Obsolete
Frequency - Center: 440MHz
Bandwidth: 14MHz
Selectivity: 25dB (+50MHz) 28dB (-50MHz)
Ripple: 1dB
Insertion Loss: 4dB
Mounting Type: Through Hole
Description

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Helical Filters are used in a variety of applications, with one of the most common applications being the 5HT-44020AS-440, which is used to filter signals in radio and television applications. This type of filter utilizes a type of resonator called a helical resonator, which is made up of a series of helical-shaped elements. The resonator works by capturing and storing energy in an oscillating electric field. The amount of energy stored in the field is defined by the height of the helical elements, which are usually made of aluminum or brass.

The 5HT- 44020AS-440 uses a center-tapped helical resonator that can be tuned to several different frequencies. The helical resonator is an integral part of the filter as it is what filters the signals that enter the system. This is accomplished by having two different frequencies being present in the filter. The lower frequency is the pass-band frequency and is the frequency that would normally be passed through the filter. The other frequency is the stop-band frequency and it is the frequency that is blocked from passing through the filter. The resonance between these two frequencies is how the filter is able to block the desired frequencies from entering the system.

The working principle of the 5HT-44020AS-440 filter is fairly straightforward. Once the filter is tuned to a desired frequency, signals entering the system are passed through the helical resonator where they are allowed to enter the system. Once the signal is throughput the helical resonator, it is then passed on to a band pass filter which removes any frequencies at or below the stop-band frequency. The filter then passes the remaining signals on to the output port. This type of filter is very accurate and is often used in medical imaging applications as well as other signal-processing applications.

The 5HT-44020AS-440 filter is just one example of the many types of helical filters that are available to consumers today. While this type of filter is primarily used in radio and television applications, it can also be used in a wide variety of other applications such as medical imaging systems, GPS systems, and even home security systems. Helical filters are an essential part of many electronics applications and their ability to filter signals accurately and efficiently makes them an invaluable tool for many industries.

The specific data is subject to PDF, and the above content is for reference

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