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

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Mains chokes (PFC)

RAST 5 transformers

SMPS transformers

Special solutions / customized versions

Transformer for Top-Hat-Rail Fixtures

Non-encapsulated transformers

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Electrical Power Supply Facilities

Compact power supply units

Energy storage choke

Toroidal transformers

Ignition transformers / Electric ignition devices

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EI 54 Printetd circuit-board transformers, output capacity up to 15 VA
 
EI 54 Printetd circuit-board transformers
  • Capacity up to 22.0 VA
  • Non short-circuit-proof at temperature class ta 70 °C/B
  • Standard type with 'KK' cast housing
  • Test certifications to ENEC 10- and VDE-registrations
  • 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 heat 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 (pcs)
EI 540 .... / 14.0 mm* 12 VA ca. 27.0* ca. 33.7* 0.350 19
EI 541 .... / 18.8 mm 16 VA 32.0 +/- 0.5 38.8 +/- 0.5 0.400 14
EI 542 .... / 23.0 mm 20 VA 36.5 +/- 0.5 43.2 +/- 0.5 0.500 14
EI 543 .... / 25.5 mm 22 VA 39.5 +/- 0.5 47.4 +/- 0.5 0.550 14
* only in type "0"
 
Serial-Types
data sheetarticle no.power VAprimary
voltage V
connecting
pins prim.
secondary
voltage V
current
sec. mA
connecting
pins sek.
displayBV EI 540 1137121x 2301-71x 620009-131x 8.1
displayBV EI 540 1138121x 2301-72x 610008-9/13-142x 8.1
displayBV EI 540 1139121x 2301-71x 7.516009-131x 9.9
displayBV EI 540 1140121x 2301-72x 7.58008-9/13-142x 9.9
displayBV EI 540 1141121x 2301-71x 913339-131x 12.2
displayBV EI 540 1142121x 2301-72x 96678-9/13-142x 12.2
displayBV EI 540 1143121x 2301-71x 1210009-131x 15.8
displayBV EI 540 1144121x 2301-72x 125008-9/13-142x 15.8
displayBV EI 540 1145121x 2301-71x 158009-131x 19.4
displayBV EI 540 1146121x 2301-72x 154008-9/13-142x 19.4
displayBV EI 540 1147121x 2301-71x 186679-131x 23.5
displayBV EI 540 1148121x 2301-72x 183348-9/13-142x 23.5
displayBV EI 540 1149121x 2301-71x 245009-131x 30.6
back to sizes
data sheetarticle no.power VAprimary
voltage V
connecting
pins prim.
secondary
voltage V
current
sec. mA
connecting
pins sek.
displayBV EI 541 1110161x 2301-71x 246679-131x 29.1
displayBV EI 541 1121161x 2301-71x 626679-131x 7.9
displayBV EI 541 1122161x 2301-71x 7.521349-131x 9.7
displayBV EI 541 1123161x 2301-71x 917789-131x 11.7
displayBV EI 541 1124161x 2301-71x 1213339-131x 15.2
displayBV EI 541 1125161x 2301-71x 1510679-131x 19.1
displayBV EI 541 1126161x 2301-71x 188899-131x 22.3
displayBV EI 541 1128161x 2301-72x 613348-9/13-142x 7.9
displayBV EI 541 1129161x 2301-72x 7.510678-9/13-142x 9.7
displayBV EI 541 1130161x 2301-72x 98898-9/13-142x 11.7
displayBV EI 541 1131161x 2301-72x 126678-9/13-142x 15.2
displayBV EI 541 1132161x 2301-72x 155348-9/13-142x 19.1
displayBV EI 541 1150161x 2301-72x 184458-9/13-142x 22.3
back to sizes
data sheetarticle no.power VAprimary
voltage V
connecting
pins prim.
secondary
voltage V
current
sec. mA
connecting
pins sek.
displayBV EI 542 1151201x 2301-71x 633349-131x 7.7
displayBV EI 542 1152201x 2301-72x 616678-9/13-142x 7.7
displayBV EI 542 1153201x 2301-71x 7.526679-131x 9.5
displayBV EI 542 1154201x 2301-72x 7.513348-9/13-142x 9.5
displayBV EI 542 1155201x 2301-71x 922239-131x 11.4
displayBV EI 542 1156201x 2301-72x 911128-9/13-142x 11.4
displayBV EI 542 1157201x 2301-71x 1216679-131x 15
displayBV EI 542 1158201x 2301-72x 128348-9/13-142x 15
displayBV EI 542 1159201x 2301-71x 1513349-131x 18.6
displayBV EI 542 1160201x 2301-72x 156678-9/13-142x 18.6
displayBV EI 542 1161201x 2301-71x 1811129-131x 21.8
displayBV EI 542 1162201x 2301-72x 185568-9/13-142x 21.8
displayBV EI 542 1163201x 2301-71x 248349-131x 29.5
back to sizes
data sheetarticle no.power VAprimary
voltage V
connecting
pins prim.
secondary
voltage V
current
sec. mA
connecting
pins sek.
displayBV EI 543 1166221x 2301-71x 636679-131x 7.4
displayBV EI 543 1167221x 2301-72x 618348-9/13-142x 7.4
displayBV EI 543 1168221x 2301-71x 7.529349-131x 8.9
displayBV EI 543 1169221x 2301-72x 7.514678-9/13-142x 8.9
displayBV EI 543 1170221x 2301-71x 924459-131x 10.7
displayBV EI 543 1171221x 2301-72x 912238-9/13-142x 10.7
displayBV EI 543 1172221x 2301-71x 1218349-131x 14.5
displayBV EI 543 1173221x 2301-72x 129178-9/13-142x 14.5
displayBV EI 543 1174221x 2301-71x 1514679-131x 17.9
displayBV EI 543 1175221x 2301-72x 157348-9/13-142x 17.9
displayBV EI 543 1176221x 2301-71x 1812239-131x 21
displayBV EI 543 1177221x 2301-72x 186128-9/13-142x 21
displayBV EI 543 1178221x 2301-71x 249179-131x 28
back to sizes
 
Individual EI 54 transformer version

EI 54 transformers, custom-made versions.

Parallel to the cataloged EI 54 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.

  - Dimensions without tolerances ± 0,3 mm
 
We also supply other dimensions and performance data.
Ask us, we shall be glad to meet your special requirements!