ER Transformer
Taicang Sanhui Trading Co., Ltd. [China] 
Large transmission power Wide frequency range Low temperature rise Stable performance Low loss
1.We have an experienced engineer team and we can meet your special requirement ,custom make is accepted
2.We can also prodduce matched ferrite core and transformer bobbin
3.We can provide you samples in 2-3 days
| type | dimension(mm) | Max working rate(VA) | |||||||
| MAX | MAX | MAX | ±0.3 | ±0.5 | ±0.1 | ||||
| shape | (PIN) | length | width | height | pin pitch | parallel distance | pin diameter | ||
| ER11.5 | Ver | 8 | 14 | 14 | 12 | 2.6 | 9 | 0.6 | 3 |
| ER25A | Ver | 8 | 27 | 22 | 28 | 5 | 12.5 | 0.8 | 87 |
| ER25B | Ver | 10 | 27 | 22 | 28 | 5 | 15 | 0.8 | 87 |
| ER28A | Hor | 20 | 35 | 32 | 25 | 2.54 | 28 | 0.5 | 203 |
| ER28B | Hor | 12 | 31 | 32 | 25 | 5 | 25 | 0.8 | 203 |
| ER28C | Ver | 10 | 27 | 25 | 32 | 5 | 17.3 | 0.8 | 203 |
| ER28D | Ver | 12 | 32 | 28 | 32 | 4.9 | 22 | 0.6 | 203 |
| ERL28A | Ver | 10 | 32 | 25 | 36 | 5 | 17.5 | 0.8 | 228 |
| ERL28B | Ver | 12 | 32 | 25 | 38 | 5 | 17.5 | 0.8 | 228 |
| ERL28C | Ver | 12 | 32 | 25 | 36 | 5 | 20.2 | 0.8 | 228 |
| ERL28D | Ver | 18 | 30 | 25 | 38 | 4 | 20 | 0.8 | 228 |
| ERL28E | Ver | 10 | 30 | 25 | 38 | 5 | 17.5 | 0.8 | 228 |
| ERL28F | Ver | 14 | 32 | 28 | 38 | 5 | 20 | 0.8 | 228 |
| ERL28G | Hor | 11 | 36 | 38 | 26 | 5 | 25.5 | 0.8 | 228 |
| ERL28H | Hor | 12 | 32 | 38 | 28 | 5 | 30.4 | 0.8 | 228 |
| ER33A | Ver | 14 | 37 | 31 | 40 | 5 | 25 | 1 | 235 |
| ER33B | Ver | 14 | 37 | 29 | 40 | 5 | 22.5 | 1 | 235 |
| ER34 | Ver | 14 | 36 | 29 | 40 | 5 | 22.3 | 1 | 240 |
| ER35A | Ver | 12 | 38 | 30 | 46 | 5 | 22.5 | 1 | 325 |
| ER35B | Ver | 14 | 37 | 30 | 44 | 5 | 22.5 | 1 | 325 |
| ER35C | Ver | 16 | 41 | 30 | 46 | 5 | 22.55 | 1 | 325 |
| ER35D | Hor | 16 | 41 | 45 | 29 | 5 | 35 | 1 | 325 |
| ER35E | Hor | 12 | 38 | 45 | 27 | 5.3 | 37.1 | 1 | 325 |
| ER35F | Hor | 12 | 45 | 37 | 30 | 5.4 | 37.1 | 1 | 325 |
| ER39A | Ver | 16 | 44 | 32 | 53 | 5 | 25 | 1 | 370 |
| ER39B | Ver | 14 | 40 | 32 | 54 | 5 | 25.2 | 1 | 370 |
| ER39C | Ver | 18 | 45 | 32 | 53 | 5 | 25 | 1 | 370 |
| ER39D | Hor | 16 | 43 | 45 | 35 | 5 | 30.6 | 370 | |
| ER39E | Hor | 16 | 43 | 47 | 35 | 5 | 35.3 | 1 | 370 |
| ER40A | Ver | 16 | 42 | 33 | 51 | 5 | 25.2 | 1 | 421 |
| ER40B | Ver | 16 | 42 | 34 | 52 | 5 | 27.5 | 1 | 421 |
| ER40C | Ver | 12 | 42 | 33 | 48 | 5 | 25 | 1 | 421 |
| ER40D | Hor | 16 | 42 | 50 | 37 | 5 | 35.2 | 1 | 421 |
| ER42A | Ver | 18 | 47 | 33 | 47 | 5 | 27.4 | 1 | 433 |
| ER42B | Ver | 14 | 44 | 32 | 49 | 5 | 24.8 | 1 | 433 |
| ER42C | Ver | 18 | 47 | 39 | 52 | 5 | 30.2 | 1 | 509 |
| ER42D | Hor | 14 | 45 | 45 | 36 | 5 | 34.8 | 1 | 509 |
| ER49A | Ver | 22 | 55 | 37 | 62 | 5 | 27.5 | 1 | 680 |
| ER49B | Ver | 18 | 52 | 38 | 57 | 5 | 27.5 | 1 | 680 |
| ER49C | Ver | 20 | 55 | 41 | 60 | 5 | 32.5 | 1 | 680 |
| ER53 | Ver | 18 | 55 | 41 | 55 | 5 | 32.5 | 1 | 800 |
| ER54 | Ver | 18 | 60 | 42 | 60 | 5 | 32 | 1 | 850 |
ER Transformer
