HOME > Product Category > Electrical Transformer > Switching Mode Transformer > Inverter Type Transformer

Features:

  • High flux density, permeability, low loss ferrite core
  • High efficiency and low heat generation
  • Designed to meet safety standards, such as UL, IEC60065
  • Low cost

Applications:

  • Economy lamp, Car electrical, Copy machines
  • LCD displays, Microcomputer equipment
  • Printers, Game machines

Electrical Characteristics:

  • Operating Temperature range: -10 to +100
  • Storage temperature: -40 to +110
  • Switching frequency: 15 KHz to 200 KHz
  • Withstanding voltage: 1500/3750Vac for 1 minute between primary & secondary
  • Insulation resistance: 500Vdc 100M min, between primary & secondary
  • Heat resistance class: E(120), B(130), F(155), H(180)

Part number
Maximum external dimensions(mm)
Rated Input Volltage
Rated output Volltage
Rated Power(W) max
Core sectional area(mm2)
No. of terminal
W
D
H
EF20
21.0
21.0
17.0
3---12V
600---1100V
48.0
32.0
8.0
EF25
26.5
27.0
20.0
3---12V
600---1100V
80.0
52.0
10.0

Special inquiries besides the above common used types can be met upon your requirement.