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The Communication Power Supply Vertical High-Frequency Transformer supplied by Haoer Factory supports a wide frequency range of 20kHz to 500kHz. The output power can be flexibly configured within the range of 15W to 1000W, and it has strong adaptability. Its operating temperature range is -40℃ to +125℃, which is suitable for harsh high and low temperature environments; the storage temperature range is -25℃ to 85℃, and it can be stored for a long time under a relative humidity of 30% to 95%, demonstrating excellent environmental stability.
| 1. Operating frequency | 20 kHz - 500 kHz |
| 2. Output power | 15 to 1000 W |
| 3. Operating temperature | -40°C to +125°C |
| 4. Storage temperature | -25°C to +85°C |
| 5. Storage humidity | 30% - 95% |
Excellent magnetic shielding performance, compact structure, high power, high efficiency, low magnetic leakage, strong anti-interference capability, etc.
PQ2016/ PQ2020/ PQ2620/PQ2625 /PQ3225 /PG3230 /PQ3535 /PQ4040 /PQ5050
High-frequency transformers are the core energy conversion and isolation components of modern power electronic devices. They are special transformers specifically designed for high-frequency (typically above 20 kHz) switching circuits. They utilize the rapid changes of the high-frequency alternating magnetic field in the core to efficiently achieve voltage conversion, energy transmission, and electrical isolation between input and output.
Compared with traditional power-frequency transformers, its most significant advantages lie in miniaturization, lightweight design and high efficiency. According to physical principles, the higher the working frequency, the fewer the size of the magnetic core and the number of coil turns required to transfer the same power. Therefore, under the same power output, the volume and weight of high-frequency transformers can be significantly reduced, thereby promoting the development of entire power supply equipment towards a more compact and lightweight direction. At the same time, by combining low-loss ferrite, amorphous or nanocrystalline magnetic cores, as well as optimized winding processes, its energy conversion efficiency is extremely high, effectively reducing system temperature rise and energy consumption.
It has a wide range of working adaptability, such as supporting frequency ranges from 20kHz to 500kHz or even wider, with power coverage ranging from tens of watts to several kilowatts, and capable of withstanding harsh working environments of -40℃ to +125℃. This flexibility enables it to perfectly adapt to various mainstream switch power supply topologies such as flyback, forward, and LLC resonant.
At present, high-frequency transformers have been widely applied in key fields such as switch power adapters, industrial/communication power supplies, new energy inverters, vehicle-mounted chargers for electric vehicles, high-end medical equipment, and LED drivers. They are indispensable key components for enhancing the power density, reliability and energy efficiency of equipment.
DC-DC converters, LED driving power supplies, inverter power supplies, UPS power supplies
| PART NO. | TERMINAL PINS | Dimensions in mm(inches) | ||||||
| A | B | C±0.5 | D±0.5 | E | E1 | F | ||
| PQ2016 | 14 | 18.5 | 23.2 | 20.3 | 4 | 5 | 3.8 | 23.1 |
| PQ2020 | 14 | 22.3 | 23 | 20.3 | 4 | 5 | 3.8 | 23 |
| PQ2620 | 12 | 20 | 29.3 | 25.4 | 4 | 7.7 | 3.8 | 26.6 |
| PQ2625 | 12 | 28.5 | 29.6 | 25.5 | 4 | 7.62 | 3.8 | 27 |
| PQ3220 | 12 | 23.5 | 34.4 | 30.7 | 4 | 7.62 | 5.08 | 32.4 |
| PQ3230 | 12 | 33.5 | 34.2 | 30.7 | 4 | 7.52 | 5.08 | 32.3 |
| PQ3535 | 12 | 37.5 | 39.1 | 35.6 | 5 | 10.16 | 5.08 | 35 |
| PQ4040 | 12 | 41.5 | 42 | 38 | 5 | 15 | 5 | 40 |
Guangdong Haoer Electronics Co., Ltd. was founded in 2008. We are a professional manufacturer specializing in high-frequency transformers, filtering devices, inductors, and other magnetic components. Our products are widely used in lighting, household appliances, photovoltaics, UPS systems, automotive electronics, network communication equipment, computer peripherals, and various switching power supplies.
After years of development, the company has fully introduced automated production equipment and various high-precision testing instruments. With several production bases in Foshan, Guangdong, and a workforce of over 1, 000 employees, our annual production capacity for transformers, filters, and inductors exceeds 100 million units.
Backed by an experienced and dynamic team, the company has obtained CQC, UL, ISO 9000, and TS 16949 safety and quality system certifications. Adhering to the principles of technological innovation, quality first, service supremacy, and win-win cooperation, Haoer is committed to growing stronger and striving for excellence.
Buyer t**5: This transformer has an extremely High value for money. I have used it and it feels very stable. It's well worth the price!
Buyer a**u: The high-frequency transformer performs well, is easy to install, and is very stable to use. I highly recommend it!
Buyer j**y: After receiving the product, I was satisfied. The transformer quality is good, and it works stably. This was a very satisfactory shopping experience!
Buyer r**8: The service is excellent, and the price is reasonable.
Buyer f**e: The customer service is extremely patient, the price is affordable, the quality is good, and the delivery is fast. I am quite satisfied with it!
Do you accept sample orders?
Yes, we do accept sample orders. The costs of the samples and transportation need to be borne by the customers.
Can you customize capacitors according to our requirements?
Yes, we can customize capacitors in terms of capacitance, packaging, pin arrangement, etc. based on your specific situation.
What are your main products?
We mainly produce high-frequency transformers series, inductors series, electronic modules and other electronic components.
Are the products in compliance with international certification standards?
Our products have obtained certifications such as CE, RoHS, and UL, and they meet the export standards.
Address
C3 2 -4 81 Xijiao Road, Ronggui Sub-district, Foshan City, 2-4/F, Building C3, Zhongjian Chuangkeyuan, China
Tel
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