Product summary

Printed Circuit-Board transformers

Frame size BV 20

Frame size EI 30

Frame size EI 34

Frame size EI 38

Frame size EI 42

Frame size EI 48

Frame size EI 54

Frame size EI 60

Frame size EI 66

Frame size EI 78-EI 96

Frame size EI 78

Frame size EI 84

Frame size EI 96

Flat-type transformers

Standard converter

Mains chokes (PFC)

RAST 5 transformers

SMPS transformers

Special solutions / customized versions

Transformer for Top-Hat-Rail Fixtures

Non-encapsulated transformers

Fine-wire-coils

Electrical Power Supply Facilities

Compact power supply units

Energy storage choke

Toroidal transformers

Ignition transformers / Electric ignition devices

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Catalog

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EI 42 Printetd circuit-board transformers, output capacity up to 10 VA
 
EI 42 Printetd circuit-board transformers
  • Capacity up to 10.0 VA
  • Non short-circuit-proof at temperature class ta 70 °C/B
  • Standard type with W cast housing
  • Test certifications to ENEC 10-, VDE- and UL-regulations
  • Excellent temperature fluctuation resistance properties
  • High electrical safety and long service-life features
  • High voltage resistance
  • Self-extinguishing cast housing and sealing material
  • Certified item quality tested
Primary protection by means of transformer hegt coils to IEC 127 standards or secondarily with PTC resistances.
 
 
Frame size/Core height Output ta 70°C/B h 1 (mm) h 2 (mm) Weight kg Packaging unit (pieces)
BV EI 422 .... / 14.8 mm 6.0 VA 26.4 32.3 0.200 30
 
Serial-Types
data sheetarticle no.power VAprimary
voltage V
connecting
pins prim.
secondary
voltage V
current
sec. mA
connecting
pins sek.
displayBV EI 422 121861x 2301-51x 610007-91x 8.7
displayBV EI 422 121961x 2301-52x 65006-7/9-102x 8.7
displayBV EI 422 122061x 2301-51x 7.58007-91x 10.9
displayBV EI 422 122161x 2301-52x 7.54006-7/9-102x 10.9
displayBV EI 422 122261x 2301-51x 96677-91x 13
displayBV EI 422 122361x 2301-52x 93346-7/9-102x 13
displayBV EI 422 122461x 2301-51x 125007-91x 16.7
displayBV EI 422 122561x 2301-52x 122506-7/9-102x 20.2
displayBV EI 422 122661x 2301-51x 154007-91x 20.6
displayBV EI 422 122761x 2301-52x 152006-7/9-102x 20.6
displayBV EI 422 122861x 2301-51x 183347-91x 24.6
displayBV EI 422 122961x 2301-52x 181676-7/9-102x 24.6
displayBV EI 422 123061x 2301-51x 242507-91x 31.5
 
Individual EI 42 transformer version
Frame size/Core height Output (ta 70B) h 1 (mm) h 2 (mm) Weight kg Packaging unit (pcs)
  EI 421 .... /   8.5 mm    3.0 VA 20.1 26.2 0.120 30
  EI 422 .... /  14.8 mm   6.0 VA 26.4 32.3 0.200 30
EI 422 .... / 20.0 mm 6.5 VA 32.1 38.0 0.250 30

EI 42 transformers, custom-made versions.

Parallel to the cataloged EI 42 series transformers, HAHN also produces other variants, e. g. with integrated thermo fuse or thermo switch, other housing-, fixing- and connective options as well as non-encapsulated transformers.

 
We also supply other dimensions and performance data.
Ask us, we shall be glad to meet your special requirements!