Common mode inductor; dosage 1PCS,(20A high current single copper strip flat inductor). Magnetic ring inductor: 2PCS dosage,(20A high current single). PCB specification is FR4 42X77X1.6MM, the shortest high-current circuit design, short path, can withstand greater current, and less interference to the outside world.
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5/10pcs MP1584EN Adjustable 3A DC-DC Converter Step Down Voltage Regulator Module Replace LM2596s MP1584 DC DC Buck Board
Aliexpress UK
LC Filter: Commonly known as passive filter and a DC power harmonic compensation device composed of inductance and capacitance. Current: 20A. Item Type: EMI Filter. Pulse Suppression: Can solve fast transient group pulse interference with a repetition frequency of several thousand hz in certain user sites, and can play a suppressive role.
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XH-M403 LED Digital Voltage Regulator Buck Step Down Power Supply Module XL4016 DC-DC DC 5 -36V to DC 1.3 -32V 8A
Aliexpress UK
The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Model ：CW4L2D-3A-SR，CW4L2D-6A-SR，CW4L2D-10A-SR，CW4L2D-20A-SR.
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CN3903 3A Mini DC-DC Buck Step Down Converter Board Module 5V-30V to 3.3V 5V DC DC Voltage Regulator PCB Board Power Buck Module
Aliexpress UK
Model number: 10A | 2A | 4A | 20A. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
1/5/10pcs MP1584EN Adjustable 3A DC-DC Converter Step Down Voltage Regulator Module Replace LM2596s MP1584 DC DC Buck Board
Aliexpress UK
Inductance Min: -. Filter Type: EMI, RFI. Leakage Current Max: -.
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DC DC 24V to 12V 1A 2A 3A 4A 5A Converter Step Down Buck Model Converter DC-DC 24V to 12V 24V 12V Waterproof Module waterproof
Aliexpress UK
SUPPRESSION: DC EMI power filter can be used to suppress the problem of fast transient group pulse interference with a repetition frequency of several kilohertz at certain user sites. Item Type: DC EMI Power Filter.
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5/10pcs MP1584EN Adjustable 3A DC-DC Converter Step Down Voltage Regulator Module Replace LM2596s MP1584 DC DC Buck Board
Aliexpress UK
Model number: 10A | 2A | 4A | 20A. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Mini DC 9V-36V 12V 24V to DC 5V 5A Car USB Charger Power Supply Module DC-DC Buck Step Down Voltage Converter Board
Aliexpress UK
Common mode inductor; dosage 1PCS,(20A high current single copper strip flat inductor). Magnetic ring inductor: 2PCS dosage,(20A high current single). The corresponding inductors are 10A, 20A. The first part is the primary LC filter circuit, the second part is the common mode for forEMI filter, and the third part is the secondary LC filter circuit.
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3A Mini DC-DC Buck Step Down Converter Board Module 5V-30V to 3.3V 5V 12V DC DC Voltage Regulator PCB Board Power Buck Module
Aliexpress UK