OverviewAll product unitsProduct unitPassive ComponentsProduct groupPower MagneticsProduct familyTransformers For AC/DC ConverterProduct seriesWE-LLCR Resonant Converter

WE-LLCR Resonant Converter

WE-LLCR Resonant Converter
Size Dimen­sions 3DL
(mm)
W
(mm)
H
(mm)
Mount
ETD34 36 36 26 THT
ETD39 43 44 30 THT
ETD44 46 48 27.5 THT

Characteristics

  • Transformer for high efficiency power supply
  • Input voltage 360-400 V (DC)
  • Output voltage 12V, 24V or 48V
  • Switching frequency 70-120 kHz
  • Output power 150-250 W
  • Insulation test voltage 4 kV (AC)
  • Litz wire for low eddy current losses
  • Defined leakage inductance for use without additional resonant inductor

Applications

  • Power supply for PC, Notebook etc., LED lighting, other power supplies
  • High efficient resonant converters

Products

All
ETD34
ETD39
ETD44
Order Code Data­sheet Downloads StatusVINVOut1
(V)
IOut1
(A)
Vaux
(V)
L
(µH)
fswitch
(kHz)
nLS
(µH)
ISAT
(A)
RDC 1
(mΩ)
RDC 2
(mΩ)
RDC 3
(mΩ)
RDC 4
(mΩ)
SizeMount Samples
760895431SPEC
7 files Active i| Production is active. Expected lifetime: >10 years. 360 - 400 V (DC) 12 12.5 18 600 70 - 120 35:2:2:3 100 2 260 3.1 3.1 144 ETD34 THT
760895441SPEC
7 files Active i| Production is active. Expected lifetime: >10 years. 360 - 400 V (DC) 24 6.2 18 600 70 - 120 35:4:4:3 100 2 260 8 8 144 ETD34 THT
760895451SPEC
7 files Active i| Production is active. Expected lifetime: >10 years. 360 - 400 V (DC) 48 3.1 18 600 70 - 120 35:8:8:3 100 2 260 26.5 26.5 145 ETD34 THT
760895631SPEC
7 files Active i| Production is active. Expected lifetime: >10 years. 360 - 400 V (DC) 12 16.7 18 500 70 - 120 35:2:2:3 95 3.5 145 2.5 2.5 150 ETD39 THT
760895641SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

7 files Active i| Production is active. Expected lifetime: >10 years. 360 - 400 V (DC) 24 8.3 18 500 70 - 120 35:4:4:3 95 3.5 145 7.5 7.5 160 ETD39 THT
760895651SPEC
7 files Active i| Production is active. Expected lifetime: >10 years. 360 - 400 V (DC) 48 4.2 18 500 70 - 120 35:8:8:3 95 3.5 145 21.5 21.5 160 ETD39 THT
760895731SPEC
7 files Active i| Production is active. Expected lifetime: >10 years. 360 - 400 V (DC) 12 20.8 18 475 70 - 120 35:2:2:3 100 5 128 4 4 192 ETD44 THT
760895741SPEC
7 files Active i| Production is active. Expected lifetime: >10 years. 360 - 400 V (DC) 24 10.4 16 400 70 - 120 27:3:3:2 65 4.3 75 4.5 4.5 150 ETD44 THT
760895751SPEC
7 files Active i| Production is active. Expected lifetime: >10 years. 360 - 400 V (DC) 48 5.2 16 400 70 - 120 27:6:6:2 65 4.3 75 12.2 12.2 150 ETD44 THT
Order Code Data­sheet
760895431SPEC
760895441SPEC
760895451SPEC
760895631SPEC
760895641SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

760895651SPEC
760895731SPEC
760895741SPEC
760895751SPEC
Samples
Order Code Data­sheet Downloads StatusVINVOut1
(V)
IOut1
(A)
Vaux
(V)
L
(µH)
fswitch
(kHz)
nLS
(µH)
ISAT
(A)
RDC 1
(mΩ)
RDC 2
(mΩ)
RDC 3
(mΩ)
RDC 4
(mΩ)
SizeMount Samples