ZXY-EC42 Low Loss High Frequency Ferrite Core Transformer
EC42 high frequency power transformer adopts reliable EC-shaped ferrite core as the magnetic component. Thanks to superior ferrite material characteristics, it delivers low core loss and stable magnetic performance under high-frequency operating conditions. This magnetic electric power transformer effectively supports energy conversion and voltage transformation in switching power circuits. Its standardized EC42 size simplifies product design and assembly inside electronic devices. Widely applicable to power supplies, charging equipment, industrial control modules and other high-frequency power electronic systems.
5.0
Model Series:
ZXY-EC42
Size:
Customized
Place of Origin:
Shenzhen.China
Minimum order quantity:
1000
Color:
Yellow
Material Science:
Ferrite Core
Packing:
Customized
Delivery time:
3-4weeks
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
product Parameter
| Parameter Item | Specification / Range |
| Product Model | Custom / Standard (e.g., EC, EE, EF, PQ Series) |
| Operating Frequency | 20 kHz ~ 500 kHz |
| Output Power Range | 5 W ~ 2,000 W |
| Primary Inductance | Custom Value (Tolerance: ±10% / ±15%) |
| Leakage Inductance | < 1.0% ~ 1.5% of Primary Inductance |
| Dielectric Strength (Hi-Pot) | 3,000 VAC ~ 4,000 VAC |
| Insulation Resistance | ≥ 100 MΩ |
| DC Resistance (DCR) | Custom (Targeted to minimize copper loss) |
Product detail
High-Frequency Operation
Optimized for 40kHz – 500kHz switching frequencies, supporting up to 1MHz for modern SMPS, LLC resonant converters, and DC-DC converter designs
High Efficiency
Achieves up to ≥96% conversion efficiency, significantly reducing energy waste and thermal management requirements
Power Handling
Supports 100 – 1000W output power, suitable for medium to high-power applications
Low Leakage Inductance
Precision-wound coils minimize leakage inductance (<1% of primary inductance), improving EMI performance and overall system stability
Wide Temperature Range
Reliable operation from -40°C to +125°C, with excellent thermal stability for demanding environments
Isolation Capability
Provides 3000VAC isolation, meeting stringent safety requirements for industrial and automotive applications
Typical Applications
Switch Mode Power Supplies (SMPS)
DC-DC Converters
LED Drivers and Lighting Power Supplies
Communication and Telecom Power Supplies
Industrial Inverters and UPS Systems
PC Power Supplies and LLC Resonant Converters
Product Showcase
EC42-3
EC42-4
EC42-5
EC42-7
faqs
1
What is the EC42 Ferrite Core High Frequency Transformer used for?
A: The EC42 transformer is a high-frequency power conversion component designed for Switch Mode Power Supplies (SMPS), DC-DC converters, LED drivers, telecom power supplies, industrial inverters, and LLC resonant converters. It efficiently transfers electrical energy at high switching frequencies while providing galvanic isolation between input and output circuits .
2
What does "EC42" mean?
A: EC42 refers to the ferrite core shape and size designation. "EC" stands for E-core with a matching I-core configuration, featuring a cylindrical center post that simplifies winding and maximizes the winding cross-sectional area for increased output power. The number "42" indicates the core size specification .
3
What is the typical frequency range for this transformer?
A: The EC42 transformer is optimized for high-frequency operation from 40kHz to 500kHz, with some models supporting up to 1MHz. This makes it ideal for modern high-frequency power conversion designs where compact size and high efficiency are critical .
4
What is the maximum power handling capability?
A: The EC42 transformer supports a wide power range from 100W to 1000W, depending on the specific winding configuration, core material selection, and cooling conditions. This flexibility allows it to serve both medium and high-power applications .
5
What ferrite core material is used?
A: The EC42 transformer uses high-performance ferrite materials such as PC40 or PC95 grade Mn-Zn ferrite. These materials provide low core losses, high magnetic permeability, and excellent thermal stability at elevated frequencies, ensuring efficient power conversion with minimal heat generation .
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Huizhou Company Address
Zhixiangyuan Technology Co., Ltd., 5th Floor, Building 4, Xinghe Industrial Park, Zhongkai High tech Zone, Huicheng District, Huizhou City, Guangdong Province
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Shenzhen Company Address
Room 202, Yingfei Haocheng Science and Technology Park, Guansheng 5th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province, China