EPC transformer is a high-frequency transformer designed to adapt to ultra-thin switching power supplies. It has a flat ferrite core, which can meet both the high-power requirements of power transformers and the ultra-thin volume requirements. It can also adapt to the temperature rise requirements of switching power supplies, but the requirements for PCB boards will increase; It has improved the package space compared to EFD transformers, and its EMI performance, leakage inductance, radiation and other parameters are superior to EFD transformers, while its other performance is close to EE and EC transformers. Common models of EPC transformers include EPC10, EPC13, EPC17, EPC19, EPC25, EPC30, etc
The external dimensions and output power of EPC type high-frequency transformer.
|
serial number |
Specification |
Dimensions mm |
Reference VA |
weight |
|
A |
B |
C |
f=50KHz |
f=100KHz |
Reference value g |
|
six |
EPC-9.5 |
ten |
five point five |
ten |
one point one |
two point five |
nine |
|
seven |
EPC-13 |
fourteen |
nine |
fourteen |
five |
eight |
eleven |
|
eight |
EPC-17 |
nineteen |
eleven |
eighteen |
fourteen |
twenty |
eighteen |
|
nine |
EPC-19 |
twenty |
thirteen |
twenty-one |
eighteen |
twenty-seven |
twenty-one |
|
ten |
EPC-25 |
twenty-seven |
seventeen |
twenty-six |
thirty-six |
fifty-nine |
twenty-nine |
|
eleven |
EPC-27 |
twenty-nine |
seventeen |
thirty-six |
fifty-two |
seventy-five |
thirty-five |
|
The above data is for reference only. |
The maximum output power may vary depending on the characteristics of the magnetic material and the operating frequency. The data in the table is for reference only.
Test conditions: 1KHz/1V, withstand voltage AC2000V, insulation resistance: DC500V ≥ 200M Ω.
Mainly suitable for various switch power supplies, power adapters, active speakers, energy-saving lamps, cold cathode lamps, 3V-24V/DC electronic rectifiers, 12V-220V/AC electronic rectifiers, electric vehicle/motorcycle/car anti-theft alarms, smoke/gas alarms, home anti-theft alarms, car rainbow lights, Christmas neon lights, neon cold light chips, car lighting, UV lights, flashing lights, low-voltage lights, ADSL separators, switches, LED home lights, UV lights, car reverse steering buzzers, electronic speakers, igniters, mosquito repellents, air purifiers, disinfectors, fitness equipment, electric tools, instruments and meters, as well as various mobile phones MP3、MP4、 Electric shavers, chargers, positive and negative ion generators, and other electronic and electrical products