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Details of EF type high frequency transformer
EF high-frequency transformer
One of the necessary components of various electronic and electrical circuits
● Excellent workmanship and quality assurance

Details of EFD type high frequency transformer
EFD transformer is a high frequency transformer designed for ultra-thin switching power supply. It has a flat ferrite core and its shape
It can simultaneously meet the requirements of high power and ultra-thin volume of power transformer, and also meet the requirements of switching power supply in terms of temperature rise

EE magnetic flowers are basic ferrite cores, which are widely used in switching power supplies and various electronic circuits. The oscillation modes include full bridge and half bridge,
Single ended resonant type, push-pull line, etc., with excellent material characteristics, suitable for typical transformer structure, cylindrical center of EER core
The pole makes winding easier, and increases the sectional area of the winding, which can increase the output power. It is suitable for various switching power transformers and resistance coils.
The common models of EE type transformers are EE-13, EE-16, EE-19, EE-22, EE-25, EE-28, EE-35, EE-42, EE-50, etc.
The following table lists the overall dimensions and output power of some products.
The maximum output power varies with the magnetic material characteristics and operating frequency. The data in the table are for reference only.
Test condition: 1KHz/1V, withstand voltage: AC2000V, insulation resistance: DC500V ≥ 200MQ2.


Details of ER/EC type high frequency transformer
EC/ER transformers are basic ferrite cores, which are widely used in switching power supplies and various electronic circuits. The oscillation mode has a full bridge,
Half bridge, single ended, resonant, push-pull lines, etc., with excellent material characteristics, suitable for typical transformer structures, the circle of EC/ER magnetic core
The column type central column makes winding easier, and increases the sectional area of the winding, which can increase the output power. It is suitable for various switching power transformers
And choke coil. EC type transformers are EC2820, EC3542, EC4042, EC4950, EC5345, EC70, etc.
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The following table lists the overall dimensions and output power of some products.


EPC transformer is a high frequency transformer designed for ultra-thin switching power supply. It has a flat ferrite core and its shape
It can simultaneously meet the requirements of high power and ultra-thin volume of power transformer, and also meet the requirements of switching power supply in terms of temperature rise
The requirements for PCB boards will be improved; It is better than EFD transformer in online package space, and EMI performance, leakage inductance, radiation and other parameters are better than
Other performances of EFD type transformers are close to those of EE type and EC type transformers The common models of EPC transformer are EPC10,
EPC13, EPC17, EPC19, EPC25, EPC30, etc


EI magnetic cores are basic ferrite magnetic cores, which are widely used in switching power supplies and various electronic circuits, with all kinds of oscillation modes
Bridge, half bridge, single ended, resonant, push-pull lines, etc., have excellent material characteristics and are suitable for typical transformer structures,
The cylindrical central column of EER magnetic core makes it easier to wind wires, increases the sectional area of the winding, and increases the output power. It is applicable
Used in various switching power supply transformers and resistance coils

Any help please contact:sales@gsmagnetics.com Helen.Liu@gsmagnetics.com







