Attribute
The transformer is built with high-quality ferrite cores and copper coils, ensuring excellent thermal stability and long-term operation. Additionally, its low electromagnetic interference (EMI) and low leakage inductance provide better system stability and lower EMI radiation.
This transformer has multiple turns ratios, spanning a wide range of operating frequencies, and voltage ratings, making it a flexible choice for various applications. It also has a low winding resistance which helps reduce power loss and improve efficiency.
The EFD25 transformer is UL/CUL recognized and RoHS compliant, meeting the highest industry standards of quality, safety, and environmental compliance. It is also lead-free and eco-friendly, making it an excellent choice for green and sustainable designs.
Overall, the EFD25 high-frequency transformer is a reliable, efficient, and compact option for a wide range of electronic devices and applications. Its low profile, low EMI, high efficiency, and customization options make it a preferred choice for engineers and designers looking to optimize their designs.
Parameter
| A | 26.4±0.5 |
| B | 26.75max |
| C | 14.5max |
| D | 33.2max |
| E | 2.13±0.2 |
| F | 0.15max |
| G | 4.00±0.2 |
| H | 1.00±0.1 |
| J | 2.7±0.2 |
| L | 1.80±0.2 |
| K | 4.0±0.2 |
| I | 28.96±0.2 |
● Forward transformer for PoE applications.
● Meets IEEE 802.3 bt(PoE) Standards.
● Operates in condition mode with 12V input.
● Very low power lose of core used with operation frequency up to 250KHz.
● 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 13g.
