Dongguan Chipsen Electronics Technology Co., Ltd.
                                                                                                           
Verified Supplier
19 Years
Since 2007
Menu

8+8 Pins High Frequency EFD20 SMD Transformer For Telecom And Data Center

Price Negotiable
Price: $0.68-$1.18
MOQ: 100 pcs
Delivery Time: 15-30 working days
Brand: Chipsen
Product Description

Product Introduction

The EFD20 High Frequency SMD Transformer is a premium magnetic component engineered for high-performance power supplies and inverters. Featuring a shielded structure and advanced ferrite core, it delivers exceptional efficiency with ultra-low EMI noise. With its compact EFD (Economical Flat Design) profile, it is the ideal solution for high-density PCB layouts where reliability and durability are non-negotiable.

Product Features

Our EFD20 series is characterized by its stable performance and robust design, supported by an industry-leading warranty of up to 20 years.

Technical Parameters Specification Details
Core Type EFD20 High-Permeability Ferrite
Mounting Technology SMD / SMT (Surface Mount)
Working Frequency 20kHz - 500kHz
Output Power Range 15W - 45W (Customizable)
Isolation Voltage 3500VAC / 5mA / 60s
Operating Temp Range -40°C to +125°C
DC Resistance (DCR) Low DCR Design for High Efficiency
Warranty Period 5-20 Years (Industry-Specific)
UL File Number E332338 (Verified Compliance)
Shielding Anti-interference Metal Shielding
Quality Standards CE, RoHS, REACH, UL Certified

Product Applications

  • Power Inverters: Essential for high-efficiency DC-AC conversion in solar and backup systems.
  • Industrial Automation: Reliable power isolation for PLC, sensors, and actuator controllers.
  • Automotive Electronics: Durable performance for EV charging modules and DC-DC converters.
  • Communication Base Stations: Stable power supply for 5G and networking infrastructure.
  • Precision Instruments: Low-noise power delivery for sensitive laboratory and medical equipment.

Why Chipsen EFD20?

Product Advantages

  • Ultra-Durable Performance: Up to 20-year warranty for specialized industrial applications.
  • Enhanced Heat Dissipation: Shielded design optimizes airflow and thermal management.
  • EMI/EMC Compliance: Low noise profile simplifies your circuit's regulatory certification.

Company Advantages

  • 26 Years of Innovation: Deep expertise in magnetic components since 2000.
  • Fast Prototyping: Get your custom samples ready within just 7 days.
  • Production Power: 10,000 sqm facility with 8 lines producing 2.4 billion PCS annually.

Frequently Asked Questions

Q1: What is the Minimum Order Quantity (MOQ) for EFD20?
A: To support both growing projects and bulk needs, our MOQ starts at just 100 PCS.
Q2: How long does it take to get a quotation and samples?
A: We respond with a formal quotation within 3 days, and sample production is completed within 7 days.
Q3: What payment terms do you support?
A: For your convenience, we accept T/T (Telegraphic Transfer), PayPal, and Western Union.
Q4: Tell me more about the 20-year warranty.
A: We offer a standard 5-year warranty, which can be extended up to 20 years for mission-critical industrial or infrastructure projects.
Q5: Can you provide OEM/ODM services for specific voltage requirements?
A: Yes, we specialize in full OEM/ODM customization to match your specific power, voltage, and frequency requirements.
Q6: Is the EFD20 transformer suitable for automated assembly?
A: Yes, its SMD design and tape-and-reel packaging (optional) are optimized for high-speed pick-and-place machines.
Q7: Does this product carry global safety certifications?
A: Yes, it is UL certified (File No. E332338) and fully complies with CE and RoHS environmental standards.
Q8: How do you manage electromagnetic interference (EMI)?
A: The EFD20 uses high-quality ferrite cores and a shielded mechanical structure to minimize flux leakage and noise.

Designed & Manufactured by DongGuan Chipsen Electronics Technology Co., Ltd.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Chipsen Electronics Technology Co., Ltd.
Location No. 234, Changhuang Road, Changping Town, 523586, Dongguan, Guangdong, China
Contact Person Nick Cheng

Request A Quote

Please check your email address.
Your message must be at least 20 characters.