The Positive and Negative Dual Power Supply DC LC Low-pass Filter of the Power Amplifier Eliminates High-frequency Noise
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Dc positive and negative double power filter circuit is an ideal solution for eliminating high-frequency noise in power amplifiers. Composed of two parts, this circuit consists of a level LC filter circuit that effectively filters out harmonics in the power supply, purifying the DC power supply. With a discount price of $8.90 (regular price $9.89) and a discount rate of 10%, this low-pass filter offers great value for money.
Dual Power Filter Circuit
The first part of this circuit is a level LC filter circuit, which is commonly known as a passive filter. Made up of inductors and capacitors, this traditional harmonic compensation device helps filter out harmonics in the power supply. By removing these unwanted harmonics, the DC power supply is cleansed, ensuring a smoother and more reliable performance.
The second part of the circuit is also a level LC filter circuit, further enhancing its noise elimination capabilities. By combining the strengths of these two filter circuits, this dual power filter ensures optimal noise reduction, delivering clean and stable power to your amplifier.
High-quality PCB Design
The circuit board is made from high-quality FR4 glass fiber double-sided material, measuring 43X86X1.6MM. This design ensures the shortest current circuit, reducing interference and maintaining signal integrity. With its robust construction, it can withstand higher currents, making it ideal for demanding applications.
Versatile Specifications
The inductor on this dual power filter is available in three different specifications: 2A, 10A, and 20A. This versatility allows you to choose the appropriate inductor based on your specific power requirements. Whether its a lower-power application or a high-current setup, this filter can handle it all.
Main Parts Specifications
To provide optimal performance, this dual power filter is equipped with high-quality components. The circuit board is a double-sided FR4 fiberglass board, ensuring durability and reliability. The electrolytic capacitors have a voltage rating of 50V and a dosage of four pieces, while the film capacitance consists of two 100NF and two 220PF capacitors. The magnetic ring inductance includes four pieces and is specially designed for high-current applications, with the option of selecting ferrosilicon aluminum for the 20A specification. Additionally, the module features 7.62 Socket 3PIN sockets, offering convenient connectivity options.
Applications and Compatibility
With its ability to eliminate electromagnetic interference, this module is suitable for various applications. It can be used in cars, motorcycles, onboard power supplies, switching power supplies, and other DC circuits with strong electromagnetic interference. Whether you are a hobbyist or a professional, this dual power filter is a valuable addition to your electronic projects.
Delivery Options and Certification
This dual power filter is available at a discounted price of $8.90, with a regular price of $9.89. The discount rate of 10% provides excellent savings. The shipping fee for delivery is $2.98, ensuring a convenient and affordable delivery option for customers.
Although this module does not come with a certification, its high-quality components and reliable performance make it a trustworthy choice for your electronic projects.
In conclusion, the Positive and Negative Dual Power Supply DC LC Low-pass Filter provides an effective solution for eliminating high-frequency noise in power amplifiers. With its dual filter circuit, high-quality components, and versatile specifications, this filter offers excellent value for money. Whether youre a hobbyist or a professional, this module is a reliable choice for enhancing the performance of your power amplifiers.
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