Description
EE, ER, EFD, ERL, and ETD series flyback transformers are ferrite core components designed for switching power supply applications. With compact size, low cost, and high reliability, they meet diverse circuit requirements from low-power adapters to high-power industrial systems.Key features:
– Compact ferrite core design
– Low leakage inductance and stable performance
– Wide operating temperature range (up to 180℃)
– Compatible with various winding configurations
Common applications include:
– Switching power supplies and adapters
– DC-DC converters and auxiliary power circuits
– Industrial control and consumer electronics
– LED drivers, inverters, and UPS systems
Custom specifications are available to meet your specific design needs.
Datameters
| Type | Structure type | Dimension(mm) | Pin Row1(mm) | Pin Row2(mm) | Row Pitch | OD Pin(mm) | Note | ||||
| A | B | C | Pin | Pin Pitch | Pin | Pin Pitch | |||||
| EE05-001 | Horizontal | 6 | 5.2 | 5 | 3 | 1.85 | 3 | 1.85 | 7.7 | SQ0.2*0.55 | SMD |
| EE05-002 | Horizontal | 6 | 5.5 | 5 | 3 | 1.85 | 3 | 1.85 | 7.7 | SQ0.2*0.55 | SMD-2 slot |
| EE08-001 | Vertival | 8.8 | 8 | 9.2 | 3 | 2.5 | 3 | 2.5 | 6 | ∅0.5 | |
| EE08-002 | Vertival | 8.8 | 8 | 10 | 3 | 2.5 | 3 | 2.5 | 6 | SQ0.4*0.4 | |
| EE08-003 | Horizontal | 8.8 | 9 | 9.5 | 2 | 5.0 | 2 | 5.0 | 6.8 | SQ0.4*0.4 | 2 slot |
| EE08-004 | Horizontal | 8.8 | 9 | 9.5 | 3 | 2.5 | 3 | 2.5 | 7 | ∅0.5 | 1 slot |
| EE10-001 | Vertival | 10.5 | 10 | 11 | 4 | 2.5 | 4 | 2.5 | 8 | ∅0.5 | |
| EE10-002 | Horizontal | 11 | 12.5 | 11 | 4 | 2.5 | 4 | 2.5 | 10.5 | ∅0.6 | |
| EE10-003 | Horizontal | 11 | 11.5 | 11 | 2 | 5.0 | 2 | 5.0 | 9 | ∅0.6 | |
| EE10-004 | Horizontal | 11 | 11.5 | 11 | 2 | 5.0 | 2 | 5.0 | 9 | ∅0.6 | 1 Slot |
| EE10-005 | Horizontal | 11 | 12.5 | 13.5 | 4 | 2.5 | 4 | 2.5 | 10.4 | ∅0.6 | |
| EE12-001 | Horizontal | 12.5 | 15 | 9.3 | 2 | 6.0 | 2 | 6.0 | 12 | SQ0.5*0.5 | 2 slot |
| EE12.5-001 | Vertival | 13 | 12.5 | 9 | 5 | 2.5 | 5 | 2.5 | 7.5 | ∅0.6 | |
| EE12.7-001 | Vertival | 12.8 | 12.3 | 11 | 5 | 2.5 | 5 | 2.5 | 8.5 | ∅0.6 | |
| EE13-001 | Vertival | 10.5 | 12.5 | 13 | 3 | 3.0 | 3 | 3.0 | 9 | ∅0.6 | |
| EE13-002 | Vertival | 13 | 12.5 | 13.5 | 5 | 2.5 | 5 | 2.5 | 8.5 | SQ0.5*0.5 | |
| EE13-003 | Vertival | 15.5 | 16.5 | 14.5 | 5 | 2.5 | 2 | 3 | 13 | ∅0.6 | one side widened |
| EE13-004 | Horizontal | 14 | 14 | 13.5 | 5 | 2.5 | 5 | 2.5 | 10.3 | ∅0.6 | |
| EE13-005 | Horizontal | 14 | 17.8 | 13.5 | 5 | 2.5 | 4 | 3 | 15.5 | ∅0.6 | one side widened |
| EE13-006 | Horizontal | 14 | 19.9 | 13.8 | 5 | 2.7 | 2 | 9 | 16 | ∅0.6 | one side widened |
| EE14-001 | Horizontal | 15 | 15 | 8 | 2 | 6.0 | 2 | 6 | 12 | ∅0.6 | |
| EE16-001 | Vertival | 16.5 | 12.5 | 15 | 3 | 3.0 | 3 | 3 | 9 | ∅0.6 | |
| EE16-002 | Vertival | 16.5 | 13.1 | 18 | 5 | 3.2 | 5 | 3.2 | 10.6 | SQ0.5*0.5 | |
| EE16-003 | Vertival | 16.5 | 12.5 | 15 | 2 | 9.0 | 2 | 9 | 9.6 | ∅0.6 | |
| EE16-004 | Horizontal | 19.5 | 18.5 | 16.5 | 5 | 3.3 | 6 | 3.25 | 15.5 | ∅0.8 | |
| EE16-005 | Horizontal | 16.5 | 15 | 14.5 | 4 | 3.0 | 4 | 3 | 11 | ∅0.6 | |
| EE16-006 | Horizontal | 16.5 | 16 | 14.5 | 5 | 2.5 | 5 | 2.5 | 13 | ∅0.6 | |
| EE16-007 | Horizontal | 16.5 | 19 | 13.5 | 5 | 2.5 | 5 | 2.5 | 15.5 | ∅0.7 | |
Specifications
EE ERL ETD ER EFD Flyback Transformer
1. Operating frequency: 20khz-300khz
2. Output power: customized
3. Operating temperature: -40℃ to +125℃
4. Storage temperature: -25℃ to +85℃
5. Storage humidity: 30 to 95%
Characteristics:
- Compact Ferrite Core Design: Ideal for space-constrained power supply circuits.
- High Reliability & Stability: Consistent performance with low leakage inductance.
- Customizable Power Range: From low-power adapters to high-power industrial systems.
- Wide Operating Conditions: Suitable for demanding environments with extended temperature ranges.
- Versatile Winding Options: Can be wound with 155°C or 180°C polyurethane enameled wire for enhanced thermal resistance.
Details:
High-performance EE55 ferrite core flyback transformer for switching power supplies.
High-efficiency ETD49 flyback transformer designed for high-power industrial switching power supplies.
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