Switching Power Transformer ER28/ER35
Shape and External Dimensions (mm)
Electronic Specifications
| Core Shape | ER28/28/11 | ER28/34/11 | ER-35/42/11 |
| Central Column Area of the Core Aemm² | 82.1 | 85.6 | 107 |
| Magnetic Circuit Length Le mm | 64.0 | 73.2 | 90.8 |
| Volume Ve mm3 | 5254 | 6266 | 9716 |
| Frame Type | Vertical | Horizontal | Vertical |
| Dimensions W＊D＊H mm | 32*27*30.5 | 31*36*26.5 | 37.5*31*46 |
| Maximum Output Power VA | 228 | 228 | 325 |
Note: The design is based on: 1. Forward model 2. PC40 series ferrite 3. Switching frequency: 100 KHz
Why Choose Us
1. About the price: The price is negotiable and may change depending on your quantity or package.
2. About samples: Samples need sample fee, can do freight collect or you pay us the cost in advance.
3. About the products: All our products are made of high quality environmentally friendly materials.
4.About MOQ:We can customize it according to your requirement.
5. About OEM: You can send your own design and logo. We can open a new mold and logo, and then send samples for confirmation.
6. About exchange: Please email me or chat with me at your convenience.
7. High Quality: Using high-quality materials and establishing a strict quality control system, assigning specific persons to be responsible for each production process, from raw material procurement to packaging.
8. Molding workshop, customized model can be made according to quantity.
9. We offer the best service we have. Our experienced sales team is already working for you.
10.OEM is welcome.Customized logo and color are welcome.
11. New virgin material used for each product.
12. How can we guarantee quality?
Always pre-production sample before mass production;
Always 100% check before shipping;