1.the lowest bobbin ER2010 be used in LED driver transformer
2.material : phenolic
3.be supply with the matched core
Custom-made transformer as your design specification is warmly welcome.
1. Ferrite core and bobbin is produced by our own bobbin's and core's factory.
2.We also can provide the COMPLETER TRANSFORMER on customer's requirement be based of your own design drawing in our transformer factory.
3.If you don't have your own design drawing now,and require for our raw material(bobbin and core) for designing first,please contact us directly. FREE SAMPLE could be sent you quickly.
4.For more technical support,please visite our website: www.ougedianzi.com for more contact details.
Any question,kindly contact us.
Type | Fig. | Dimensions(mm) | Effective Parameter | AL ±25% n H/N2 | Weight | ||||||||
A | B | C | D | E | F | C1 mm-1 | Le mm | Ae mm2 | Ve mm3 | PC40 | g/pair | ||
ER20/10 | Pic.1 | 20.5 ±0.3 | 4.80 ±0.2 | 9.9 ±0.3 | 7.9 ±0.3 | 16.8min | 2.8 ±0.3 | — | 25.98 | 40.8 | 1225 | 2500 | 6.30 |
ER25/10 | Pic.1 | 25.3 ±0.3 | 5.50 ±0.3 | 9.9 ±0.3 | 8.1 ±0.3 | 17.8min | 3.3 ±0.3 | — | 31.4 | 51.6 | 1623.4 | 3100 | 8.35 |
ER28/10 | Pic.1 | 28.6 ±0.2 | 5.20 ±0.2 | 10.0 ±0.2 | 10.9 ±0.3 | 23.4 ±0.3 | 3.1 ±0.2 | 0.72389 | 35.737 | 49.37 | — | 2700 | 9.20 |
ER28/13 | Pic.2 | 29.05 ±0.6 | 6.60 ±0.25 | 11.4 ± 0.25 | 9.90 ±0.25 | 22.5min | 4.10 +0.3/-0.25 | 0.60 | 39.2 | 65.1 | 2549.7 | 4000 | 24.0 |
ER28/14 | Pic.1 | 27.6 ±0.6 | 7.00 ±0.2 | 15.0 ±0.35 | 11.4 ±0.20 | 20.4min | 4.50 ±0.15 | 0.45 | 39.82 | 88.1 | 3508.2 | 5000 | 24.0 |
ER28/20 | Pic.1 | 28.5 ±0.6 | 10.0 ±0.2 | 11.4 ±0.25 | 9.9± 0.25 | 21.6min | 5.6 +0.2/-0.1 | 0.55 | 47.6 | 86.6 | 4126 | 3800 | 24.0 |
EC28/28 | Pic.1 | 28.5 ±0.6 | 14.3 ±0.3 | 11.4 ±0.3 | 9.9 +0.1/-0.25 | 21.8min | 9.9 ±0.2 | 0.74 | 64.0 | 81.4 | 5260 | 2500 | 32.0 |
EC28/34 | Pic.1 | 28.5 ±0.6 | 17.0 ±0.4 | 11.2 ±0.3 | 9.7 ±0.3 | 21.3min | 12.5 ±0.3 | 0.74 | 65.38 | 88.17 | 5765 | 2100 | 35.4 |
EC35/42 | Pic.1 | 35.3 ±0.7 | 21.2 ±0.15 | 11.3 ±0.25 | 11.3 ±0.3 | 25.6 min | 15.2 ±0.15 | 0.85 | 92.87 | 109.4 | 10159.2 | 2800 | 53.0 |
EC43/47 | Pic.1 | 43.0 ±1.5 | 23.8 ±0.4 | 15.3 ±0.3 | 15.3 ±0.3 | 31.0 min | 17.0 ±0.4 | 0.546 | 105.67 | 193.6 | 20456 | 4000 | 100 |
