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EF20 Pure Copper Ferrite Core High Frequency Transformer Vertical PCB Mount Design

Place of Origin: China
Brand Name: Chipsen
Certification: ISO9001:2015, IATF16949:2016, U/L, ROHS, CQC, CE, cUL
Model Number: EF20
Minimum Order Quantity: 500pcs
Price: $0.56-1.2/pieces,1000-10000pcs
Packaging Details: EF20 high frequency transformers: blister tray packaging + standard export cartons; bulk orders packed on wooden pallets for added protection. Custom packaging available upon request.
Delivery Time: 7-14 work days(Customized)
Payment Terms: T/T
Supply Ability: 5000pcs
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Specifications
Highlight Features

EF20 High Frequency Flyback Transformer

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Vertical High Frequency Flyback Transformer

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PCB Mount high frequency ferrite transformer

Certification:
ISO9001:2015, IATF16949:2016, U/L, ROHS, CQC, CE, CUL
Pin:
5+5 Pins
Frequency:
50KHz - 500KHz
Warranty:
5 Years
OEM/ODM:
Acceptable
Solution:
One-stop Solution
Supply Type:
OEM / ODM
Usage:
Electronic
Product Description
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
  • Robust vertical 10-pin bobbin design provides exceptional mechanical strength for automated assembly
  • 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
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