PCB Transformer

TransElectro A/S offer a vide range of standard as well as customer specific PCB transformers.

The PCB transformers observe EN61558-1, and can be produced so that they also observe standards like UL, DEMKO and VDE.

The PCB transformers made from 0.6 VA up to 200 VA, with either 230 or 2x115 VAC primary.
Below are listed some different design possibilities, that can be used as inspiration when designing the PCB transformer.

Standard EI Design:

Core Type Power
[VA]
Dimensions
w x l x h [mm]
Pins
No.
Pins
r x s [mm]
Weight
[kg]
Housing
Type
EI 30/5.5 0.6 32 x 27 x 15.2 10 20 x 5 0.045 0
EI 30/10.5 1.8 32 x 27 x 21.8 10 20 x 5 0.070 0
EI 30/12.5 2.3 32 x 27 x 23.8 10 20 x 5 0.080 0, K, L
EI 30/15.5 2.6 32 x 27 x 26.8 10 20 x 5 0.100 0, K, L
EI 30/18.0 3.0 32 x 27 x 29.5 10 20 x 5 0.110 0, K, L
EI 30/23.0 3.2 32 x 27 x 34.0 10 20 x 5 0.135 0, K, L
EI 38/7.5 1.8 40.5 x 35 x 22,5 10 20 x 5 0.100 0, K, L, SV
EI 38/13.5 4.0 40.5 x 35 x 28.8 10 20 x 5 0.150 0, K, L, SV
EI 38/16.5 4.5 40.5 x 35 x 30.8 10 20 x 5 0.250 0, K, L, SV
EI 42/8.5 3.0 44 x 37 x 26.2 12 25 x 5 0.120 0, K, L, SV
EI 42/14.5 5.5 44 x 37 x 32.3 12 25 x 5 0.200 0, K, L, SV
EI 42/20.0 6.5 44 x 37 x 38.0 12 25 x 5 0.250 0, K, L, SV
EI 48/12.5 7 50.5 x 44 x 30.2 12 27.5 x 5 0.250 0, K, L, SV
EI 48/16.8 10 50.5 x 44 x 34.6 12 27.5 x 5 0.300 0, K, L, SV
EI 48/20.5 12 50.5 x 44 x 38.5 12 27.5 x 5 0.350 0, K, L, SV
EI 48/25.5 15 50.5 x 44 x 43.5 12 27.5 x 5 0.450 0, K, L, SV
EI 54/14.0 12 57 x 48 x 33.7 14 30 x 5 0.350 0, K, KK, SV
EI 54/18.8 16 57 x 48 x 38.8 14 30 x 5 0.400 0, K, KK, SV
EI 54/23.0 20 57 x 48 x 43.2 14 30 x 5 0.500 0, K, KK, SV
EI 54/25.5 22 57 x 48 x 47.4 14 30 x 5 0.550 0, K, KK, SV
EI 60/16.0 17 63.5 x 54 x 40.5 14 32.5 x 5 0.450 0, KK, SV
EI 60/21.0 20 63.5 x 54 x 44.7 14 32.5 x 5 0.600 0, KK, SV
EI 60/25.5 28 63.5 x 54 x 49.2 14 32.5 x 5 0.700 0, KK, SV
EI 60/30.5 30 63.5 x 54 x 54.2 14 32.5 x 5 0.800 0, KK, SV
EI 60/35.0 35 63.5 x 54 x 57.3 14 32.5 x 5 0.900 0, KK, SV
EI 66/12.0 17 70 x 61 x 38.5 14 35 x 5 0.500 0, KK, SV
EI 66/18.0 25 70 x 61 x 44.5 14 35 x 5 0.700 0, KK, SV
EI 66/23.0 33 70 x 61 x 48.5 14 35 x 5 0.800 0, KK, SV
EI 66/30.0 44 70 x 61 x 55.8 14 35 x 5 0.950 0, KK, SV
EI 66/34.8 47 70 x 61 x 60.2 14 35 x 5 1.00 0, KK, SV
EI 66/40.0 50 70 x 61 x 66.5 14 35 x 5 1.20 0, KK, SV
EI78/27.5 50 83 x 70 x 59 18 42,5 x 5 1.25 0, KK, SV
EI78/36.5 60 83 x 70 x 68 18 42,5 x 5 .150 0, KK, SV
EI78/40.5 70 83 x 70 x 72 18 42,5 x 5 1.70 0, KK, SV
EI84/29.5 75 89 x 76 x 63 20 45 x 5 1.60 KK, SV
EI84/43.5 100 89 x 76 x 76.5 20 45 x 5 2.10 KK, SV
EI96/35.7 130 101 x 86 x 74.6 24 57.5 x 5 2.60 KK, SV
EI96/45.5 160 101 x 86 x 84.4 24 57.5 x 5 3.80 KK, SV
EI96/59.5 200 101 x 86 x 98.4 24 57.5 x 5 4.60 KK, SV

With reservation for misprint and change of specifications with out warning.

Low Profile EI Design:

Core Type Power
[VA]
Dimensions
w x l x h [mm]
Pins
No.
Pins
r x s [mm]
Weight
[kg]
UI21/7.3 1.0 34 x 29 x 14.3 12 20, 5 (3.5) 0.050
UI30/5.5 3.0 52 x 42.2 x 17.8 16 35, 5 0.120
UI30/7.5 3.0 52 x 42.2 x 19.8 16 35, 5 0.150
UI30/10.5 6.0 52 x 42.2 x 22.8 16 35, 5 0.180
UI30/16.5 10.0 52 x 42.2 x 28.8 16 35, 5 0.260
UI30/26.0 16.0 52 x 42.2 x 37.6 16 35, 5 0.350
UI39/8.0 10.0 68.2 x 57.3 x 23.0 20 45, 5 (6) 0.290
UI39/10.2 14.0 68.2 x 57.3 x 25.2 20 45, 5 (6) 0.330
UI39/13.5 18.0 68.2 x 57.3 x 28.5 20 45, 5 (6) 0.390
UI39/17.0 24.0 68.2 x 57.3 x 32.0 20 45, 5 (6) 0.460
UI39/21.0 30.0 68.2 x 57.3 x 26.0 20 45, 5 (6) 0.550
UI48/17.0 40.0 84 x 74 x 38.7 24 52.5, 5 (7) 0.780
UI48/26.0 60.0 84 x 74 x 47.9 24 52.5, 5 (7) 1.100

With reservation for misprint and change of specifications with out warning.
  • Country:Cook Islands
  • telephone:682-45 9858 1022
TransElectro A/S offer a vide range of standard as well as customer specific PCB transformers.
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Electronic contract assembly for consumer electronics pcb pcba customize factory

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