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Customized EP7 PoE Flyback High Frequency Transformer


The EP7 flyback transformer is a highly efficient and compact transformer that is used in various electronic devices and appliances. It is designed to convert DC power to AC power, making it an essential component of any switch-mode power supply or other power conversion system.

This transformer is characterized by its small footprint and lightweight design, making it ideal for applications with stringent space requirements. Its low-core volume ensures minimal stray magnetic field, ensuring better system stability and reduced electromagnetic interference (EMI).

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The EP7 flyback transformer features high-quality ferrite cores and copper coils that provide excellent thermal stability, low core loss, and high magnetic permeability. By reducing energy loss during the power conversion process, this transformer helps to improve overall system efficiency and reduce power consumption.

This transformer has multiple turn ratios, spanning a wide range of operating frequencies and voltage ratings, enabling it to cover various applications. It is suitable for use in multiple applications, including home appliances, personal electronic devices, energy storage systems, and industrial control systems.

The EP7 flyback transformer is UL/cUL recognized and RoHS compliant, ensuring that it meets the highest standards of quality and safety. It is also lead-free and eco-friendly, making it an excellent choice for green and sustainable designs.

Overall, the EP7 flyback transformer is a reliable, efficient, and versatile component that is widely used in many electronic applications. Its small size, low EMI, high efficiency, and customization options make it a popular choice for engineers and designers looking to optimize their designs.

Customized EP7 PoE Flyback High Frequency Transformer-01 (4)
Customized EP7 PoE Flyback High Frequency Transformer-01 (3)
Customized EP7 PoE Flyback High Frequency Transformer-01 (1)


● Flyback transformer for PoE applications.

● Meets IEEE 802.3af (PoE) Standards.

● Operates in condition mode with 36V-72V input.

● Very low power lose of core used with operation frequency up to 70KHz.

● Resistance to soldering heat Max three 40 second reflows at +250°C, parts cooled to room temperature between cycles .

● Moisture Sensitivity Level (MSL) 1 .

● Terminations RoHS tin-silver-copper over tin over nickel over phos bronze.Other terminations available at additional cost.

● Operating Temperature -40°C to +85°C. (including coil temperature rise due to self-generated heat).

● Storage Temperature -40°C to +125°C.

● Weight 1.9 g.

Customized EP7 PoE Flyback High Frequency Transformer-01 (5)
A 8.6±0.5
B 10.16max
C 9.00max
D 13.36max
E 1.05±0.1
F 0.12max
G 2.50±0.2
H 0.70±0.1
J 2.1±0.2
L 1.3±0.2
K 2.50±0.2
I 9.5±0.2

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