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WE-FLEX+ Flexible Transformer for DC/DC Converter

Size Dimen­sionsL
(mm)
W
(mm)
H
(mm)
ETD29 37.21 35.56 31.75
ETD34 40.39 39.62 31.49
ETD39 45.72 44.45 37.78

Characteristics

  • Transformer with 6 identical windings
  • Power up to 300 W possible
  • Isolation voltage 500 VDC
  • Low leakage inductance
  • Operating temperature: –40 °C to +125 °C

Applications

  • All kind of switching regulators
    - Flyback converters
    - Forward converters
    - Push-pull converters
    - Step-up/step-down converters
    - SEPIC converter

Products

All
ETD29
ETD34
ETD39
Order Code Data­sheet DownloadsLBASE
(µH)
nIR BASE
(A)
ISAT BASE
(A)
TypeRDC BASE
(mΩ)
LS Base
(µH)
VT
(V (AC))
Samples
749197141SPEC
7 files 15 1 : 1 : 1 : 1 : 1 : 1 2.2 3.1 gapped 45 0.32 500
749197241SPEC
7 files 22 1 : 1 : 1 : 1 : 1 : 1 2.5 2.91 gapped 51 0.32 500
749197341SPEC
7 files 23.7 1 : 1 : 1 : 1 : 1 : 1 3.2 3.25 gapped 34 0.35 500
749197131SPEC
7 files 24.3 1 : 1 : 1 : 1 : 1 : 1 2.2 1.83 gapped 45 0.32 500
749197231SPEC
7 files 36.1 1 : 1 : 1 : 1 : 1 : 1 2.5 1.58 gapped 51 0.32 500
749197331SPEC
7 files 39.4 1 : 1 : 1 : 1 : 1 : 1 3.2 1.65 gapped 34 0.35 500
749197121SPEC
7 files 46.3 1 : 1 : 1 : 1 : 1 : 1 2.2 0.83 gapped 45 0.32 500
749197221SPEC
7 files 69.4 1 : 1 : 1 : 1 : 1 : 1 2.5 0.67 gapped 51 0.32 500
749197111SPEC
7 files 75.1 1 : 1 : 1 : 1 : 1 : 1 2.2 0.4 gapped 45 0.32 500
749197321SPEC
7 files 77.3 1 : 1 : 1 : 1 : 1 : 1 3.2 0.68 gapped 34 0.35 500
749197211SPEC
7 files 113.8 1 : 1 : 1 : 1 : 1 : 1 2.5 0.33 gapped 51 0.32 500
749197311SPEC
7 files 128.5 1 : 1 : 1 : 1 : 1 : 1 3.2 0.32 gapped 34 0.35 500
749197101SPEC
7 files 195 1 : 1 : 1 : 1 : 1 : 1 2.2 0.25 ungapped 45 0.32 500
749197301SPEC
7 files 326.7 1 : 1 : 1 : 1 : 1 : 1 3.2 0.2 ungapped 34 0.35 500
749197201SPEC
7 files 374.4 1 : 1 : 1 : 1 : 1 : 1 2.5 0.22 ungapped 51 0.32 500
Order Code Data­sheet
749197141SPEC
749197241SPEC
749197341SPEC
749197131SPEC
749197231SPEC
749197331SPEC
749197121SPEC
749197221SPEC
749197111SPEC
749197321SPEC
749197211SPEC
749197311SPEC
749197101SPEC
749197301SPEC
749197201SPEC
Samples
Order Code Data­sheet DownloadsLBASE
(µH)
nIR BASE
(A)
ISAT BASE
(A)
TypeRDC BASE
(mΩ)
LS Base
(µH)
VT
(V (AC))
Samples