Product Category

SMT Power Transformer (EFD without cover)

SMT Power Transformer (EFD without cover)

EFD Series (SEFD15 - SEFD25)

Data Sheet

SMT POWER TRANSFORMERS

EFD Series without Cover

Features

 High power density and high efficiency

 Multiple-output is available

 Operating frequency up to 500kHz

 Custom designs available

Application

 Network, POE, Router

 Solar inverter, Server, Amplifier

 Medical instrument power supply

 Variable-frequency drive

 Industrial power supply

 Smart home electronics

 Electrical power equipment

 Test instrument

Specifications

Size	Fig .	A (Max.)	B (Max.)	C (Max.)	D (Nom.)	E (Nom.)	F (Nom.)	Pins (Optional)	fsw (kHz)	Power (W)2
SEFD15	1	23.0	16.0	9.0	2.5	18.2	0.7x0.4	5+5	100	10-15
SEFD15	2	23.0	18.0	9.0	2.5	18.1	0.7x0.35	6+6	100	10-15
SEFD15	3	26.0	22.5	11.0	3.75	23.1	1.0x0.4	5+5	100	20-40
SEFD15	4	30.0	21.5	11.0	3.0	24.6	0.7x0.4	6+6	100	20-40
SEFD25	5	33.0	26.5	14.2	5.0	29.7	1.0x0.4	5+5	100	30-60
SEFD25	6	33.0	26.5	14.5	4.0	29.7	1.0x0.4	6+6	100	30-60

1. Operating Temperature: -40℃~+125℃ (Includes temperature when the coil is heated).
2. Ouput power is only for reference at switching frequency 100kHz.

Product Category

SMT Power Transformer (EFD without cover)

Data Sheet

Inquire