Customize the full range of POT transformer Series Mechanical equipment transformer
POT3019
POT transformer is a fully closed isolation, tank-type ferrite high-frequency transformer. It is a low-leakage magnetic transformer. The mainstream specifications include POT30, POT33, POT36, and POT40, etc.
Download directory
Download directory
POT3019 cylindrical high-frequency transformer, with a sealed cup-shaped core, equipped with built-in magnetic shielding, low leakage flux; mainly in plug-in form, and the winding pins can be customized.
Product parameters
| Rated power | 90W,200W,150W,300W | Cooling form | Liquid/oil immersion type |
| Frequency characteristics | High frequency | Power phase number | Multi-phase |
| Cooling method | Oil-immersed self-cooling type | Voltage ratio | 110V,220V |
| Moisture-proof method | Open type | Brand | CXWON |
| Winding Type | Double Winding | Core Type | Ring-shaped |
| Core shape | POT type | External structure | Horizontal type |
Main transformer models：
Note:If you want to know more detailed information, simply click on"Contact Us"and we will answer all your questions one by one.
Core advantages of POT transformer
1. The inner winding is encapsulated by the two halves of the magnetic core. Most of the magnetic field is enclosed within the magnetic core, and the magnetic interference radiating outward is minimal. It is less likely to interfere with the components around the PCB, making it particularly suitable for equipment with strict EMC requirements.
2. The closed magnetic circuit design results in less magnetic leakage, lower switching peak voltage, reduced loss in the absorption circuit, improved overall efficiency, and decreased risk of transformer humming.
3. Equipped with PC40 and PC44 manganese-zinc ferrite, the working frequency ranges from 50 to 250 kHz; the circular central column ensures uniform heat dissipation, and the temperature rise during full-load operation remains stable.
4. Resistant to external magnetic field interference
The external magnetic field is blocked by the can-shaped housing, making it less susceptible to the magnetic fields of other power devices on the board. The working point of the transformer is more stable.
5. The internal window area is large, allowing for the arrangement of the primary winding, multiple secondary windings, and feedback windings; the frame can be increased with safety barriers, facilitating the use of three-layer insulated wires, easily meeting safety regulations for creepage and electrical clearance, and enabling multiple output schemes.
POT transformer real-shot details：
Typical application scenarios
Flowchart
Company Information:
FAQ
Q: What materials are commonly used for POT cores?
A: PC40 is usually selected for regular applications, while PC44 manganese-zinc ferrite is used for high-frequency conditions. It is generally not used in ultra-high frequency scenarios above 400kHz.
A: PC40 is usually selected for regular applications, while PC44 manganese-zinc ferrite is used for high-frequency conditions. It is generally not used in ultra-high frequency scenarios above 400kHz.
Q: Does POT3019 have a surface mount SMD frame?
A: The mainstream in the market is DIP vertical insertion; the surface mount frame is a custom development, with high mold costs, and is rarely used in regular projects.
Q: What are the common reasons for high leakage in POT?
A: Loose winding arrangement, excessive insulation material occupying the window, poor winding coupling; optimizing the layer winding process can reduce leakage.
Q: What is the recommended operating frequency range for POT3019?
A: 50kHz - 250kHz. If the frequency is too high, the magnetic core loss will significantly increase, and the temperature rise will rise.
Q: Can POT3019 be used as a multi-output transformer?
A: Yes, with sufficient window space, it can have multiple secondary windings and feedback windings, achieving multiple voltage outputs.
