EE-16-EE25 Power Transformer: Low Loss, High Saturation, Factory Direct from China Suppliers
Shape and External Dimensions (mm)
Electronic Specifications
| Core Shape | EE-16/14/5 | EE-19/16/5 | EE-25/20/6 |
| Central Column Area of the Core Aemm² | 19.3 | 23.3 | 40.7 |
| Magnetic Circuit Length Le mm | 35.7 | 39.2 | 49.9 |
| Volume Ve mm3 | 687 | 687 | 2034 |
| Frame Type | Vertical | Vertical | Horizontal |
| Dimensions W＊D＊H mm | 18*16*17.5 | 22*16*19 | 28.0*22*24 |
| Maximum Output Power VA | 25 | 35 | 65 |
Note: The design is based on: 1.Forward model 2.PC40 series ferrite 3.Switching frequency: 100KHz
Frequently Asked Questions (FAQ)
Q1: What core shapes are available for these switching power transformers?
The available core shapes include EE-16/14/5, EE-19/16/5, and EE-25/20/6, accommodating different power and size requirements.
Q2: What is the maximum output power (VA) for the EE-25/20/6 model?
The EE-25/20/6 model supports a maximum output power of 65 VA under the specified design parameters.
Q3: What frame types are used for these different core shapes?
The EE-16/14/5 and EE-19/16/5 models utilize a vertical frame type, while the EE-25/20/6 model uses a horizontal frame type.
Q4: What material and switching frequency are these designs based on?
The design is based on PC40 series ferrite material and operates at a switching frequency of 100KHz.
Q5: Which topology model is used for the electronic specifications?
The electronic specifications and designs are based on the Forward model topology.