Dongguan Chipsen Electronics Technology Co., Ltd.
| Operating Frequency Range | 20KHZ-500KHZ |
| Topology Support | Flyback |
| Delivery Time | 15-22 wark days |
| Primary Inductance Range | 100μH-3.5mH(±10% standard,±5% precision optional) |
| Creepage Distance | ≥6mm(meets IEC 60950 / IEC 62368 safety creepage rules) |
| Payment Terms | T/T |
| Creepage / Clearance Distance | ≥6mm(meets IEC 60950 / IEC 62368 safety creepage rules) |
| Hi-Pot Insulation Test | Primary to Secondary:3000VAC-4000VAC |
| Supply Ability | 5000 pcs per day |
| Operating Temperature | -40℃ to +125℃ (including temperature rise) |
| Output Power Range | 5W-35W(depending on topology & airflow) |
| Core Type / Bobbin | ECO20 (EE20/EF20 equivalent) / High-temp Phenolic (UL 94V-0) |
| Packaging Details | Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request. |
| Hi-Pot Test | Primary to Secondary:3000VAC-4000VAC |
| Certification | UL/cUL Class B/F/H, VDE, CQC |
| Model Number | EC020 |
| Place of Origin | China |
| Brand Name | CHIPSEN |
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Product Specification
| Operating Frequency Range | 20KHZ-500KHZ | Topology Support | Flyback |
| Delivery Time | 15-22 wark days | Primary Inductance Range | 100μH-3.5mH(±10% standard,±5% precision optional) |
| Creepage Distance | ≥6mm(meets IEC 60950 / IEC 62368 safety creepage rules) | Payment Terms | T/T |
| Creepage / Clearance Distance | ≥6mm(meets IEC 60950 / IEC 62368 safety creepage rules) | Hi-Pot Insulation Test | Primary to Secondary:3000VAC-4000VAC |
| Supply Ability | 5000 pcs per day | Operating Temperature | -40℃ to +125℃ (including temperature rise) |
| Output Power Range | 5W-35W(depending on topology & airflow) | Core Type / Bobbin | ECO20 (EE20/EF20 equivalent) / High-temp Phenolic (UL 94V-0) |
| Packaging Details | Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request. | Hi-Pot Test | Primary to Secondary:3000VAC-4000VAC |
| Certification | UL/cUL Class B/F/H, VDE, CQC | Model Number | EC020 |
| Place of Origin | China | Brand Name | CHIPSEN |
| High Light | Flyback pcb mount transformer ，Vertical pcb mount transformer ，35W pcb mountable transformer | ||
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 |
The ECO20 High-Frequency Transformer is widely utilized in high-reliability power systems, including:
Company Details
Business Type:
Manufacturer
Year Established:
2007
Total Annual:
28820000-29820000
Employee Number:
400~450
Ecer Certification：
Verified Supplier
Chipsen Electronics - Supplier to Fortune Global 500 Companies Magnetic Components Engineered for Performance & Reliability Founded in 2007, Dongguan Chipsen Electronics Technology Co., Ltd. is a professional manufacturer specializing in magnetic components and micro switches. ... Chipsen Electronics - Supplier to Fortune Global 500 Companies Magnetic Components Engineered for Performance & Reliability Founded in 2007, Dongguan Chipsen Electronics Technology Co., Ltd. is a professional manufacturer specializing in magnetic components and micro switches. ...
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