Low Loss EE-28-EE35 Power Transformer from China Suppliers and Factory - High Density Ferrite Core
Shape and External Size
Electronic Specifications
| Core Shape | EE-28/21/11 | EE-30/26/11 | EE-35/29/9 |
| Central Column Area Aemm² | 87.8 | 109 | 83.6 |
| Magnetic Circuit Length Le mm | 50.8 | 58.5 | 70.3 |
| Volume Ve mm³ | 4452 | 6377 | 5872 |
| Frame Type | Vertical | Vertical | Horizontal |
| Dimensions W＊D＊H mm | 29.5*24*23 | 33*24*32 | 36*33*26.5 |
| Max Output Power VA | 100 | 155 | 215 |
Note: This design is based on: 1. Direct converter; 2. PC40 series ferrite; 3. Switching frequency: 100KHz.
Our Advantages
Efficient and innovative sample service, IATF 16946:2016 quality control system.
Professional online service team, any mail or message will be responded to within 24 hours.
We have a strong team to provide sincere service to customers at any time.
We insist that the customer is supreme, the staff is happy.
Put quality as the first consideration.
OEM & ODM, customized design/logo/brand and package are acceptable.
Advanced production equipment, strict testing and quality control system to ensure excellent quality.
Competitive price: Professional auto parts manufacturer in China with no middleman profit.
Good quality: Guaranteed quality to help you maintain market share.
Fast delivery time: Own factory and professional manufacturing to save your time.
Frequently Asked Questions
What is the maximum output power for these transformers?
Depending on the core shape, the maximum output power ranges from 100 VA (EE-28) to 215 VA (EE-35).
What core material is used in the manufacturing?
We use high-quality PC40 series ferrite for our switching power transformers to ensure high efficiency.
Do you support custom designs or OEM services?
Yes, we provide full OEM & ODM services, including customized designs, logos, branding, and packaging.
What quality certifications does your production follow?
Our production is managed under the IATF 16946:2016 quality control system to ensure the highest standards.
What is the standard switching frequency for these designs?
These specific transformer designs are optimized for a switching frequency of 100KHz.
How quickly can I expect a response to my inquiry?
Our professional online service team responds to all emails and messages within 24 hours.