High Performance EE14 Series High Frequency Transformer
Our EE14 series is a compact, high-reliability magnetic component designed for modern power electronics. Whether you are looking for a standard power transformer or a high-precision high frequency transformer for signal isolation, our EE14-202-12160 model delivers exceptional stability in a miniature footprint. With 26 years of manufacturing expertise, Chipsen Electronics ensures each unit meets the rigorous demands of industrial and medical power supplies.
Product Features & Technical Specifications
| Parameter |
Specification Details |
| Core Type |
EE14 (High-Grade Ferrite PC40/PC44) |
| Model Number |
EE14-202-12160 |
| Operating Frequency |
20kHz - 500kHz |
| Output Power |
0.5W - 5.0W (Topology Dependent) |
| Dielectric Strength |
3000VAC - 4000VAC (Primary to Secondary) |
| Operating Temperature |
-40°C to +125°C |
| Storage Temperature |
-25°C to +85°C |
| Insulation Class |
Class B (130°C) / Class F (155°C) Available |
| Compliance |
RoHS, REACH, UL Certified (E332338) |
| Pin Configuration |
Vertical/Horizontal (4+4 / 5+5 Customizable) |
- Custom Voltage: Tell us your input/output requirements, and we optimize the turns ratio.
- High Reliability: Designed for 24/7 continuous operation in harsh environments.
- Compact Design: Ideal for high-density PCB layouts in DC-DC converters.
- UL Recognized: Verified safety materials for global market access.
Versatile Applications
The EE14 power transformer and transformer series is widely utilized across various sectors:
- Industrial Control: PLC power modules, sensor interfaces, and DIN-rail power supplies.
- Medical Electronics: Isolated power stages for patient monitoring and diagnostic tools.
- Smart Home/IoT: Compact AC-DC converters for smart switches and nodes.
- HVAC Systems: Control boards for air conditioning and ventilation units.
- Telecommunications: DC-DC Buck-Boost converters for signal processing units.
Why Choose Chipsen Electronics?
Company Advantages
- 26 Years Expertise: Since 2000, we have specialized in high-end magnetic solutions.
- 10,000㎡ Production Base: Own factory with 8 full-scale automated production lines.
- Global Export Power: Annual export value of $42 million, serving North America and Europe.
- Engineering Consultant: Senior engineers with 26+ years of experience provide ODM/OEM design support.
Product Advantages
- 5-Year Warranty: We stand behind our quality with a long-term performance guarantee.
- Customized MOQ: Starting from 500 PCS to support your project scaling.
- Premium Materials: Using high-flux ferrite cores and UL-listed insulation tape.
Frequently Asked Questions (FAQ)
- Q1: Are you a direct high frequency transformer manufacturer or a trading company?
- A: We are a professional manufacturer with a 10,000㎡ facility in Dongguan. Unlike traders, we control the full supply chain from core selection to precision winding, providing factory-direct pricing and technical consistency for your B2B requirements.
- Q2: Can you optimize leakage inductance for my high frequency transformer design?
- A: Yes. A common pain point is high parasitic parameters. Our engineers optimize winding structures (such as sandwich winding or using triple-insulated wires) to minimize leakage inductance, ensuring your converter stays efficient with low EMI interference.
- Q3: Does your high frequency transformer comply with UL and RoHS for global export?
- A: Absolutely. As a global high frequency transformer supplier, our components are UL recognized (File E332338) and RoHS compliant. This ensures your end-products meet international safety standards and pass regulatory audits without delay.
- Q4: I only have a schematic; can you provide design support for a custom EE14 component?
- A: Yes. You only need to provide input/output voltage, frequency, and topology (e.g., Flyback or Buck-Boost). Our engineering team will calculate the turns ratio and inductance, providing a complete datasheet and prototype for your verification.
- Q5: How does this high frequency transformer perform under extreme thermal stress?
- A: We use high-permeability PC40/PC44 ferrite cores and Class B (130°C) or Class F (155°C) insulation. This solves the common buyer issue of magnetic saturation and overheating in high-density DC-DC converter environments.
- Q6: What is the lead time for custom high frequency transformer samples?
- A: Custom samples are typically completed within 3 to 7 working days. We maintain a steady stock of standard EE14 bobbins and cores, allowing us to respond quickly to your R&D schedule and reduce your time-to-market.
- Q7: What payment methods do you support for international wholesale orders?
- A: To facilitate secure international trade, we support T/T (Bank Transfer), PayPal, and Western Union. We provide formal commercial invoices and packing lists to ensure your financial compliance and transaction safety.
- Q8: How do you help buyers reduce the Total Cost of Ownership (TCO) for transformers?
- A: As your high frequency transformer supplier, we offer tiered pricing and low MOQs (500pcs). Our automated production lines reduce unit costs, while our DDP/DDU shipping options minimize your logistics complexity and hidden landing costs.
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