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ECO20 Vertical Flyback PCB Mount Transformer With 20KHZ-500KHZ 5W-35W Output Power
Place of Origin:
China
Brand Name:
CHIPSEN
Certification:
UL/cUL Class B/F/H, VDE, CQC
Model Number:
EC020
Minimum Order Quantity:
100PCS
Price:
$0.6 - 0.8/ Piece,1000-10000pcs
Packaging Details:
Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request.
Delivery Time:
15-22 wark days
Payment Terms:
T/T
Supply Ability:
5000 pcs per day
Inquiry Now
Get A Quote
Specifications
Highlight Features
Flyback pcb mount transformer
,Vertical pcb mount transformer
,35W pcb mountable transformer
Core Type / Bobbin:
ECO20 (EE20/EF20 Equivalent) / High-temp Phenolic (UL 94V-0)
Topology Support:
Flyback
Operating Frequency Range:
20KHZ-500KHZ
Output Power Range:
5W-35W(depending On Topology & Airflow)
Primary Inductance Range:
100μH-3.5mH(±10% Standard,±5% Precision Optional)
Hi-Pot Insulation Test:
Primary To Secondary:3000VAC-4000VAC
Creepage / Clearance Distance:
≥6mm(meets IEC 60950 / IEC 62368 Safety Creepage Rules)
Operating Temperature:
-40℃ To +125℃ (including Temperature Rise)
Creepage Distance:
≥6mm(meets IEC 60950 / IEC 62368 Safety Creepage Rules)
Hi-Pot Test:
Primary To Secondary:3000VAC-4000VAC
Product Description
EC020 Vertical PCB Mount Flyback Transformer for LED Driver Switching Power Supply
Product Overview
The ECO20 High-Frequency Transformer by CHIPSEN is specifically engineered for modern High-Efficiency Switching Power Supplies (SMPS) and LED driver systems. Built with premium ferrite cores and high-grade copper windings, it offers exceptionally low core loss, stable power conversion, and superior thermal performance.
| Parameter | Typical Value Range (EC020) | Buyer Focus & Application Importance |
|---|---|---|
| Structure / Mounting | Vertical (DIP Through-Hole) | PCB layout, compact footprint & space saving |
| Pin Configuration | 5+5 Pins / 6+6 Pins / Custom Pinout | Compatibility with customer's PCB pin layout |
| Operating Frequency | 20 kHz – 300 kHz (Typ. 50 kHz - 100 kHz) | Matching controller switching IC drive frequency |
| Output Power | 10 W – 35 W (Max ~40 W) | Power capacity & thermal load design |
| Input Voltage (Vin) | 85V – 265V AC / 18V – 36V DC | Global grid voltage adaptability |
| Output Voltage (Vout) | 5V, 12V, 24V, ±15V (Single / Multi-output) | Powering downstream load circuits |
| Primary Inductance (Lp) | 500 µH – 2.5 mH (±10% / ±15% @ 10kHz) | Energy storage control in flyback topology |
| Hi-Pot / Isolation Voltage | 3000V AC – 4000V AC / 1 min | Safety compliance with UL / CE standards |
Fully compliant with international safety standards (UL/cUL Class B/F/H, VDE, CB, CQC), the ECO20 series provides a compact, reliable, and cost-effective power conversion solution for global OEM and ODM projects.
Key Features
- High Efficiency & Low Core Loss: Optimized magnetic circuit design minimizes energy loss, ensuring cool operation and high conversion efficiency.
- Compact & Low-Profile Design: ECO20 structure maximizes PCB space utilization without compromising power density.
- Global Safety Compliance: Class B/F/H insulation options; UL/cUL recognized (E332338) and fully RoHS/REACH compliant.
- Superior EMI Interference Suppression: Integrated shielding and precision winding structure significantly reduce electromagnetic interference (EMI).
- Flexible Pin-out Configurations: Multiple pin arrangement options to match diverse circuit design requirements.
Product Applications
The ECO20 High-Frequency Transformer is widely utilized in high-reliability power systems, including:
- Power Electronics: AC-DC Converters, Switching Power Supplies (SMPS), Adaptors & Chargers.
- Smart Lighting: Commercial LED Drivers, Outdoor Lighting Systems, and Smart Lighting Controllers.
- Industrial & Smart Home: Automation Equipment, Robotics, White Goods, and Security Power Systems.
- Renewable & Automotive: Solar Inverters, New Energy Charging Stations, and Telecommunication Units.
Our Advantages
- Full Safety Certification Guarantee: Factory pre-certified with UL, cUL, VDE, CB, CQC, RoHS, and REACH — eliminating compliance risks and reducing your product's market approval timeline.
- 100% Fully Tested Quality: Every unit undergoes rigorous 100% electrical parameter testing (inductance, turns ratio, hi-pot, short circuit) before shipment.
- Proven Track Record & Experience: Established in 2007 with over 18 years of magnetic component manufacturing experience and 50+ technical patents.
- Certified Quality Management: Certified with ISO9001, ISO14001, and IATF 16949 automotive-grade quality control systems.
- Multi-Base Production & Reliable Delivery: Operating 3 major production facilities in Dongguan, Nanchang, and Vietnam, ensuring cost competitiveness, fast sample turnaround, and uninterrupted supply chain stability.
- Advanced Automation & R&D: Equipped with fully automated winding, soldering, and testing lines, supported by state-of-the-art Agilent/HP impedance analyzers to guarantee high precision and consistent mass-production quality.
- Custom OEM/ODM Capabilities: Tailored winding turns, inductance values, and pin-out configurations according to your exact schematic designs.
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