Description
EE13 horizontal high-frequency transformer is characterized by small size, low price and high reliability. EE transformer is a basic ferrite core with stable performance, low cost and large current. Widely used in power conversion and line filtering. The size is from small to large to meet the requirements of various application circuits. If temperature resistant 155 ℃ or 180 ℃ polyurethane enamelled wire is used, it can meet different temperature conditions and is applicable to various switching power supplies, inverters, UPS, etc.EE13 High frequency transformer performance
1. Operating frequency: 20kHz – 500KHz
2. Output power: 0.5 to 10 W
3. Working temperature: – 40 ℃ to+125 ℃
4. Storage temperature: – 25 ℃ to+85 ℃
5. Storage humidity: 30 to 95%
Specification
| 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 | |
1. EE13 Custom Customization Service
We support full customized EE13 high frequency transformer for miniature switching power supplies:
- Winding customization: Custom primary & secondary turns ratio, multi-output voltage (5V/12V/24V etc.)
- Bobbin style: Horizontal EE13 bobbin as standard, vertical structure optional
- Wire grade: 155℃ / 180℃ high temperature resistant enameled wire for selection
- Pin layout: Adjust pin quantity and pin spacing to match your PCB board
- Safety treatment: Vacuum impregnation, shield winding to reduce EMI interference
- Certification: All EE13 transformers comply with RoHS, CE standards, custom UL certification available
2. Wide Application Scenarios
This compact EE13 ferrite transformer is widely applied to small-power electronic equipment:
- 5V/12V mobile phone & smart device chargers
- Mini LED driver power supply
- Bluetooth module, smart sensor power module
- Small household appliance control switching power supply
- Low-power industrial signal isolation power supply
FAQ
Q1: What is the maximum output power of EE13 high frequency transformer?
A: Our standard EE13 transformer supports 0.5W to 10W output power, ideal for miniature low-power SMPS circuits.
Q2: Can you customize multi voltage output EE13 transformer?
A: Yes, we can design dual or triple winding to realize multi-output voltage such as 12V+24V according to your circuit demand.
Q3: What frequency range does EE13 transformer support?
A: The working frequency covers 20kHz~500kHz, compatible with most flyback small switching power supply topologies.
Q4: Is EE13 transformer RoHS compliant?
A: All raw materials of our EE13 ferrite transformers meet RoHS environmental requirements.
Q5: Can I get small batch EE13 samples for testing?
A: We provide prototype samples, just send your voltage, power and PCB pin parameters, samples will be delivered within 3-5 working days.
Details


EE13 horizontal flyback transformer with blue epoxy encapsulation, 0.5W-10W for miniature power adapters












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