EI Metric Bobbins
![in this page you can inquiry the EI Bobbins you need](http://eubobbin.com/wp-content/uploads/2024/02/El-Bobbins-300x229.webp)
Materials | PA66 Nylon, plastic, PET, PBT etc |
---|---|
Color | Black, white, Ivory and customized |
OEM | New mold acceptable |
Size | Our general size, and customized |
Average Efficiency | Meets energy star level VI & COC V5 Tier2(2016) |
Standby Power | 0.075W max |
Temperature | Operating: 0 ~ 40 °C; Storage: -20 ~ 85 °C |
EI Metric Bobbins are a type of transformer bobbin commonly used in electronic devices and electrical systems. They are named after their shape, which resembles the letters “EI.” These bobbins are designed to support and protect the coils of specific-sized transformers, ensuring stability and reliability in circuits. EI Bobbins are typically made of insulating materials to prevent short circuits and failures between electrical components. They play a crucial role in facilitating stable and reliable power transmission in various applications within the electronics and electrical industries.
A | B | C | D | E | H | ||
---|---|---|---|---|---|---|---|
EI-22 | 5*5 | 5.3 | 5.1 | 16.6 | 16.4 | 19 | 17.5 |
5*6 | 5.2 | 6 | 16.6 | 11.4 | 13 | 17.7 | |
EI-28 | 8*11 | 8.1 | 11 | 19.4 | 14.8 | 16.7 | 25.1 |
8*11 | 8.3 | 11.3 | 22.7 | 12.9 | 15.1 | 25.5 | |
8*11.5 | 8.1 | 11.8 | 19.5 | 14.7 | 16.6 | 25 | |
8*12.1 | 8.3 | 12.1 | 19.6 | 15 | 16.6 | 25.1 | |
8*15 | 8.4 | 15.1 | 19.3 | 14.8 | 16.6 | 28.8 | |
8*18 | 8.3 | 18 | 19.4 | 14.6 | 16.4 | 31 | |
EI-35 | 10*10 | 10.1 | 10.4 | 24 | 17.3 | 19.7 | 25 |
10*13 | 10.2 | 13.7 | 23.8 | 16.8 | 19 | 29.3 | |
10*14 | 10.2 | 14 | 23.9 | 16.9 | 19 | 29.3 | |
10*15 | 10.2 | 15.2 | 24.9 | 12 | 19 | 30.7 | |
10*20 | 10.2 | 20.3 | 24.9 | 16.9 | 19.1 | 36 | |
EI-41 | 13*13 | 13.5 | 13.1 | 28.8 | 18.9 | 20.7 | 29.5 |
13*15 | 13.3 | 15.3 | 28.7 | 19.1 | 20.7 | 33.6 | |
13*17 | 13.3 | 17.3 | 28.3 | 18.2 | 20.5 | 35.2 | |
13*20 | 13.3 | 20 | 27.5 | 18.2 | 20.5 | 37.1 | |
13*25 | 13.3 | 25.3 | 28.4 | 18.3 | 20.5 | 43.9 | |
E-I48 | 16*16-1 | 16.3 | 16.3 | 31.4 | 21.4 | 23.3 | 35 |
16*16-2 | 16.4 | 16.1 | 31.4 | 21.0 | 23.2 | 34.5 | |
16*16-3 | 16.5 | 16.5 | 42.3 | 21.3 | 25.3 | 41.6 | |
16* 18 | 16.3 | 18.3 | 31.4 | 21.3 | 23.4 | 37 | |
16*20 | 16.5 | 20.7 | 31.6 | 21.4 | 25 | 38.8 | |
16*24-1 | 16.4 | 24 | 31.3 | 20.6 | 24 | 43.8 | |
16*24-2 | 16.5 | 24.1 | 31.6 | 21.1 | 23.5 | 44 | |
16*28 | 16.8 | 28.4 | 31.0 | 21.0 | 23.5 | 45.1 | |
16*31 | 16.7 | 31.2 | 31.1 | 21.2 | 23.4 | 47.2 | |
16*30 | 16.9 | 30.3 | 31.6 | 21.0 | 23.6 | 49.6 | |
16*35 | 16.7 | 35.3 | 31.4 | 21.3 | 23.7 | 54.7 | |
EI-57 | 19*18(T) | 19.7 | 18.4 | 37.3 | 25.8 | 29.2 | 40.4 |
19*20 | 19.5 | 20.3 | 37.2 | 25.6 | 28.0 | 44 | |
19*25-1 | 19.6 | 25.3 | 37 | 25.7 | 28.0 | 48.6 | |
19*25-2 | 19.8 | 25.1 | 37.1 | 25.8 | 27.8 | 48.5 | |
19*28-1 | 19.5 | 28.3 | 37.7 | 25.6 | 28.3 | 53.8 | |
19*28-2 | 19.5 | 28.5 | 37.2 | 25.5 | 28.2 | 50.1 | |
19*30 | 19.8 | 30.0 | 37.5 | 25.5 | 28.1 | 53.9 | |
19*35 | 19.5 | 35.3 | 32.8 | 25.1 | 28 | 57.4 | |
19*38 | 19.8 | 38.2 | 37.3 | 25.5 | 27.8 | 60.3 | |
EI-66 | 22*18-1 | 22.5 | 18.2 | 43.1 | 29.9 | 32.5 | 42.9 |
22*18-2 | 22.3 | 18.2 | 43.0 | 29.7 | 32.5 | 36.8 | |
22*23 | 22.5 | 23.0 | 43.5 | 30.1 | 32.8 | 46.2 | |
22*25-1 | 22.5 | 25.2 | 42.8 | 30.1 | 32.6 | 48.6 | |
22*25-2 | 22.4 | 25.1 | 42.4 | 30.1 | 32.5 | 48.5 | |
22*28 | 22.5 | 27.8 | 43 | 30.1 | 32.1 | 51 | |
22*30 | 22.5 | 30.3 | 43.2 | 29.6 | 32.3 | 56.6 | |
22*33 | 22.6 | 33.4 | 43.8 | 30.4 | 32.8 | 60.5 | |
22*35 | 22.6 | 35.3 | 43.2 | 29.5 | 32.3 | 61.5 | |
22*36 | 22.6 | 36.3 | 43.2 | 29.5 | 32.3 | 61.5 | |
22*38 | 22.5 | 38.4 | 43.6 | 29.8 | 32.6 | 62.2 | |
22*40 | 22.5 | 40.3 | 43.3 | 30 | 32.5 | 66.5 | |
22*44 | 22.5 | 44.3 | 43.5 | 28.7 | 32.4 | 68.8 | |
EI-76.2 | 26*26 | 26.2 | 26.3 | 50.1 | 35.5 | 38 | 54.7 |
26*28 | 26.2 | 28.3 | 49.9 | 34.0 | 37.6 | 55.7 | |
26*30 | 26.2 | 30.3 | 49.9 | 33.4 | 37.5 | 57.4 | |
26*32 | 26.3 | 32.3 | 50.3 | 33.6 | 37.5 | 60.0 | |
26*35 | 26.3 | 35.7 | 49.6 | 34.6 | 37.3 | 64.5 | |
26*40 | 26.3 | 40.1 | 50.1 | 33.1 | 37.6 | 67.3 | |
26*42 | 26.2 | 42.2 | 50.3 | 33.9 | 37.2 | 71.0 | |
26*45 | 26.3 | 45.0 | 50.2 | 34.4 | 37.7 | 72.2 | |
26*50 | 26.2 | 50.1 | 50.2 | 33.9 | 37.2 | 77.8 | |
26*55 | 26.3 | 55 | 50.5 | 33.5 | 37.2 | 82.7 | |
EI-84 | 28*30 | 29.1 | 29.5 | 54.2 | 37.1 | 41.5 | 59.2 |
28*35 | 29.1 | 35.3 | 54.3 | 37.5 | 41.5 | 64.7 | |
28*38 | 29.3 | 38.3 | 56.1 | 38.1 | 41.9 | 69.5 | |
28*40 | 29.1 | 40.3 | 54.5 | 37.4 | 41.5 | 69.8 | |
28*45 | 28.9 | 45.0 | 54.6 | 38.1 | 41.7 | 75.0 | |
EI-85.8 | 28.6*30 | 29.1 | 29.5 | 54.2 | 37.1 | 41.5 | 59.2 |
28.6*30(S) | 28.8 | 31.0 | 55.6 | 31.5 | 35.9 | 62.2 | |
28.6*33 | 29.5 | 33.2 | 56.5 | 39.1 | 42.1 | 65 | |
28.6*35(F) | 29.2 | 35.1 | 54.6 | 38.1 | 41.6 | 65.1 | |
28.6*38 | 29.3 | 38.3 | 56.1 | 38.1 | 41.9 | 69.5 | |
28.6*40 | 29.1 | 40.3 | 54.5 | 37.4 | 41.5 | 69.8 | |
28.6*45 | 28.9 | 45 | 54.6 | 38.1 | 41.7 | 75 | |
28.6*50 | 30.1 | 50.1 | 57.1 | 39.1 | 42.4 | 82.8 | |
28.6*55 | 29.2 | 55.1 | 55.9 | 38.5 | 42.4 | 86.2 | |
28.6*60 | 29.1 | 60 | 55.5 | 38.5 | 42.2 | 91.1 | |
EI-96 | 32*28 | 32.5 | 28.3 | 63.1 | 44.7 | 47.9 | 62.7 |
32*33 | 33 | 33.1 | 63.7 | 43.9 | 47.6 | 69.3 | |
32*35 | 32.9 | 35.1 | 63.4 | 44.5 | 48.9 | 70 | |
32*40 | 32.5 | 40 | 63.5 | 44.3 | 47.5 | 75.2 | |
32*45 | 33.2 | 45.5 | 63.6 | 44.5 | 47.8 | 82 | |
32*50 | 33.2 | 50.2 | 63.5 | 44.5 | 47.6 | 87 | |
32*55 | 33 | 55.3 | 63.9 | 43 | 47.5 | 91.1 | |
32*60 | 33.1 | 60.5 | 63.1 | 44.2 | 47.8 | 96.8 | |
32*60 JBK5 | 32.8 | 60.4 | 61.9 | 44.3 | 69.5 | 94 | |
32*65 | 32.9 | 65 | 63.1 | 43.5 | 47.5 | 101.5 | |
32*70 | 33.2 | 70.5 | 63.9 | 43.8 | 47.8 | 107.2 | |
32*75 | 32.5 | 76 | 63 | 44.1 | 47.3 | 112.3 | |
EI-105 | 35*35-1 | 35.8 | 35.2 | 69.2 | 48.5 | 52.2 | 74.5 |
35*35-2 | 36 | 35 | 68.8 | 48.1 | 52.0 | 76.8 | |
35*40 | 36 | 40.4 | 69 | 48.3 | 51.7 | 79.5 | |
35*45 | 36 | 45.1 | 69.6 | 47.6 | 52 | 84.5 | |
35*50 | 35.7 | 50.2 | 69.8 | 48.5 | 52.7 | 89.6 | |
35*55 | 35.8 | 55 | 69.2 | 47.7 | 52.2 | 94.2 | |
35*60 | 36.1 | 60.3 | 63.8 | 48.9 | 52.2 | 99.5 | |
EI-114 | 38*40 | 39 | 40.1 | 75.5 | 51.5 | 56.3 | 84.6 |
38*45 | 38.5 | 45.1 | 74.1 | 52.4 | 56.6 | 89.5 | |
35*50 | 38.8 | 50 | 75.2 | 51.1 | 56.3 | 94.3 | |
38*52 | 39 | 52.1 | 75 | 51.8 | 56.5 | 94.4 | |
38*55 | 39.5 | 55.3 | 75.4 | 52.5 | 56.6 | 100.5 | |
38*60 | 39 | 60 | 75 | 51.2 | 56.2 | 104 | |
38*65 | 39.3 | 65 | 75.2 | 52.1 | 56.6 | 109.3 | |
38*70 | 39.2 | 70 | 75.5 | 52 | 56.5 | 114.5 | |
38*75 | 38.7 | 75.5 | 75 | 52.3 | 56.3 | 120 | |
38*80 | 38.5 | 80 | 70.5 | 51.9 | 56.5 | 124.3 | |
EI-120 | 40*40 | 40.8 | 40.4 | 78.7 | 55.6 | 59.4 | 84.7 |
40*45 | 40.6 | 45.1 | 78.7 | 55.6 | 60 | 89.5 | |
40*50 | 40.6 | 50.1 | 79.1 | 55.3 | 59.5 | 94.6 | |
40*55 | 40.8 | 55.3 | 78.9 | 55.0 | 59.2 | 99.7 | |
40*60 | 40.8 | 60.3 | 78.8 | 55.8 | 59.5 | 104.6 | |
40*67 | 40.8 | 67.4 | 78.9 | 56.0 | 59.6 | 111.5 | |
40*75 | 41.1 | 75.3 | 79 | 55.6 | 59.5 | 119.5 | |
40*80 | 41 | 80 | 79 | 55.9 | 59.4 | 124.4 | |
EI-133.2 | 44*45 | 45.5 | 45.9 | 87.8 | 61.8 | 65.7 | 103 |
44*50 | 46.1 | 50.5 | 87 | 62.7 | 65.8 | 100 | |
44*55 | 45.1 | 55.3 | 87.4 | 61.2 | 65.6 | 105.4 | |
44*60 | 44.7 | 60.3 | 87.1 | 60.9 | 65.5 | 110 | |
44*64 | 45.8 | 64.2 | 87.9 | 61.2 | 65.7 | 113.5 | |
44*65 | 45.4 | 64.6 | 86.6 | 61.4 | 66.5 | 112.7 | |
44*70 | 45.8 | 70.2 | 86.9 | 62 | 66.5 | 118.5 | |
44*75 | 45.3 | 75.1 | 87.5 | 61.4 | 65.8 | 125.3 | |
44*80 | 45.8 | 80.1 | 86.9 | 61 | 65.7 | 128.2 | |
44*100 | 45.8 | 100.2 | 88.5 | 59.7 | 65.7 | 149 | |
EI-150 | 50*40 | 50.9 | 40.5 | 98.9 | 69.5 | 74.5 | 94.5 |
50*45 | 51.1 | 45.5 | 99.0 | 69.4 | 74.5 | 99.9 | |
50*50-1 | 51.5 | 50.5 | 99.1 | 70 | 74.5 | 104.5 | |
50*50-2 | 51.2 | 50.0 | 98.5 | 70 | 74.5 | 105 | |
50*55 | 50.9 | 55.4 | 98.8 | 69.7 | 74.4 | 109.8 | |
50*60 | 51.6 | 60.3 | 98.8 | 70.36 | 81.66 | 115.4 | |
50*65 | 50.6 | 65.2 | 98.9 | 69.8 | 74.4 | 119 | |
50*70 | 51.2 | 70 | 99.3 | 69.5 | 74.8 | 124.5 | |
50*75 | 52.9 | 75.4 | 99 | 70.36 | 81.66 | 132.3 | |
50*80 | 52.8 | 80.1 | 99 | 70.36 | 81.66 | 137.2 | |
50*85 | 51.1 | 85.5 | 99.1 | 68.7 | 74.3 | 139.5 | |
50*90 | 51.1 | 90.1 | 99.2 | 70.36 | 81.66 | 144.94 | |
50*100 | 52.8 | 100.1 | 99 | 70.5 | 81.8 | 157.2 | |
50*120 | 51.6 | 120.3 | 99.2 | 70.36 | 81.66 | 177.7 | |
EI-152 | 50.8*50 | 52.3 | 50.5 | 98.6 | 69.8 | 74.7 | 104.5 |
50.8*70 | 51.2 | 70.0 | 99.3 | 69.5 | 74.8 | 124.5 | |
50.8*75 | 52.9 | 75.4 | 99 | 70.36 | 81.66 | 132.3 | |
50.8*80 | 52.8 | 80.1 | 99 | 70.36 | 91.66 | 137.2 | |
50.8*100 | 54.9 | 100.3 | 107.3 | 75 | 80.3 | 160 | |
EI-162 | 54*70 | 55.4 | 70 | 107.1 | 76.7 | 80.7 | 130 |
54*75 | 55.2 | 75 | 107.2 | 75.6 | 80.3 | 135.1 | |
54*90 | 54.6 | 90 | 107.1 | 74.6 | 80.5 | 150.1 | |
54*100 | 54.9 | 100.3 | 107.3 | 75 | 80.3 | 160 | |
EI-168 | 56*65 | 57.2 | 65.6 | 110.7 | 78.6 | 83.3 | 127.5 |
56*80 | 57.3 | 80.2 | 110 | 76.1 | 83.1 | 143.8 | |
56*90 | 57.1 | 90 | 110.6 | 78.2 | 83.2 | 150.1 | |
EI-180 | 60*40 | 61.2 | 41.6 | 118.2 | 82.7 | 88.3 | 104.7 |
60*60 | 61.2 | 61.6 | 118 | 82.3 | 87.9 | 124.6 | |
60*70 | 61 | 70 | 119 | 83.7 | 89.2 | 134.5 | |
60*80 | 61.3 | 80.1 | 119.1 | 83.1 | 89.3 | 144.7 | |
60*90 | 61.2 | 90.1 | 119 | 83.3 | 89.2 | 154.4 | |
60*100 | 60.7 | 100.4 | 118.9 | 84.3 | 88.9 | 165 | |
EI-192 | 64*55 | 65.8 | 55.6 | 125.1 | 91.1 | 102.4 | 126.8 |
64*70 | 65.8 | 70.1 | 126.8 | 91.1 | 102.4 | 140.5 | |
64*80 | 65.7 | 80.2 | 127 | 89.7 | 95.2 | 149.6 | |
64*90 | 65.8 | 90.2 | 125.7 | 90.3 | 102.47 | 159.44 | |
64*100 | 65.8 | 100.3 | 126.7 | 89.5 | 95 | 169.5 | |
64*110 | 65.7 | 110.5 | 126.7 | 90.4 | 102.8 | 179.5 | |
64*120 | 66.5 | 120.5 | 126.8 | 87.6 | 95 | 189.6 | |
64*130 | 65 | 130.5 | 126.8 | 90.8 | 95 | 197.5 | |
EI-228 | 76*100 | 77.3 | 100.6 | 146.2 | 106.7 | 113.1 | 175.8 |
76*110 | 77.6 | 110.5 | 150.1 | 106.7 | 113.1 | 189.2 |