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EF20 high frequency transformers: blister tray packaging + standard export cartons; bulk orders packed on wooden pallets for added protection. Custom packaging available upon request.
EF20 high frequency transformers: blister tray packaging + standard export cartons; bulk orders packed on wooden pallets for added protection. Custom packaging available upon request.
EF20 Pure Copper Ferrite Core High Frequency Transformer Vertical PCB Mount Design
Product Overview
The EF20 series represents our high performance magnetic solution for compact and efficient energy conversion. Designed as the vital heart of high frequency switching mode power supplies, the EF20 utilizes an optimized E type core geometry to maximize power throughput while maintaining a minimal PCB footprint. Whether you are developing smart lighting or industrial control modules, our EF20 transformer delivers the stability and efficiency your next generation power designs demand.
Category
Professional Technical Details
Introduction
High performance EF20 series magnetic solution for modern power electronics
Core Materials
Premium Mn-Zn Ferrite ensures low core loss and high magnetic flux density
Winding Tech
High quality pure copper wire improves conductivity and reduces thermal rise
Safety
Official UL E332338 recognition with full ROHS and CE compliance
Quality Systems
Certified IATF 16949 2016 and ISO 9001 2015 production lines ensure consistency
Power Rating
Supports efficient energy conversion for switching power supplies up to 50W
Custom Service
Professional OEM and ODM support including free design and technical advice
Core Technical Features
High grade manganese zinc ferrite core ensures superior magnetic flux density and low core loss
Precision wound oxygen free copper wire minimizes DC resistance and controls thermal rise effectively
Advanced mylar tape wrapping ensures high voltage isolation safety between primary and secondary windings
Compact footprint design specifically optimized for high density circuit board environments
Precision manufacturing technology guarantees highly consistent electrical parameters across all production batches
Strategic Quality Advantages
Full compliance with IATF 16949 2016 and ISO 9001 2015 quality management systems ensures reliability
Official UL E332338 insulation system recognition guarantees international safety and compliance standards
High efficiency conversion reduces energy consumption and meets green power standby requirements
Excellent EMI suppression characteristics help simplify your final product certification process
Rugged construction supports stable operation across wide temperature ranges from -40 to 125 Celsius
Diverse Applications
Optimized for high frequency SMPS DC-DC converters and AC-DC adapters
Perfect choice for high power LED drivers, smart home electronics, and automation units
Extensively used in communication equipment, medical monitors, and precision instruments
Ideal for battery chargers and various consumer electronic power supply modules
Professional Customization Services
Acceptable OEM and ODM services meet your specific and turn ratio requirements accurately
Free engineering design support and professional technical advice help accelerate your project success
Rigorous 100 percent quality testing verifies every unit before final shipping for zero defect delivery
Direct factory supply offers highly competitive pricing for global large scale strategic procurement
Product Images
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
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.
...