Specifications
Model Number :
ETD44
Core Material :
PC40 / PC44 Ferrite
MOQ :
1K
Delivery Time :
7-14 work days (Negotiable)
Applications :
Power supplies, DC-DC converters, signal isolation
Solution :
One-stop solution
Thickness :
9.0mm / 10.0mm
Payment Terms :
T/T
Rated Power :
150W
Insulation Class :
Class F / Class H
Operating Frequency :
100kHz-500kHz
Topology :
LLC Resonant / Phase Shift Full Bridge
Brand Name :
CHIPSEN
Isolation Voltage :
Typically 1500V or higher
Place of Origin :
China
Power :
375W
Price :
$0.5-1.8/pieces
Customize Design :
Available for OEM projects
Customization :
OEM / ODM Accepted
Supply Ability :
10000pcs
Frequencyrange :
Up to several MHz
Mountingtype :
Surface Mount
Certification :
UL/cUL Class B/F/H, VDE, CQC
Isolationvoltage :
Typically 1500V to 4000V
Description
Stable Low Loss ETD44 High Frequency Transformer Industrial Automation
Industry Application Matrix
The values below are common international buyer inquiry references and starting points for engineering discussion. They are not fixed or guaranteed ratings for every ETD44 transformer. Final electrical, magnetic, insulation, thermal, mechanical, environmental, certification, and test requirements are confirmed through the approved specification, drawing, material system, converter conditions, and customer sample-validation process.
Industry Typical Application Typical Power Inquiry Switching Frequency Key Parameters
Industrial Automation Servo drives, robotics, PLC power, factory control equipment 100W to 800W 20kHz to 250kHz Turns ratio, magnetizing inductance, leakage, DCR, regulation
Medical Electronics Diagnostic, monitoring, analytical laboratory subsystems 50W to 500W 30kHz to 250kHz Interwinding capacitance, dielectric strength, leakage current
New Energy & Smart Grid Solar, wind, energy storage, grid control systems 100W to 1200W 20kHz to 220kHz Wide-input flux balance, core loss, thermal margin
Telecom & Data Center Intermediate-bus converters, server supplies 100W to 1000W 50kHz to 300kHz Low DCR, controlled leakage, efficiency contribution
Smart IoT & Security Gateways, cameras, access control, communication nodes 20W to 300W 40kHz to 300kHz Standby loss, regulation, EMI, thermal behavior
Product Overview
The ETD44 is a ferrite-core high-frequency transformer platform intended for isolated power conversion in industrial automation, medical electronics, new-energy equipment, smart-grid systems, telecom and data-center power, smart IoT devices, security equipment, UPS systems, battery chargers, and other switched power-electronics applications.
The transformer is excited by a controlled high-frequency alternating or pulsed waveform generated by a switching converter. The DC-bus values in the matrix describe the source system and do not mean that unswitched DC can be applied directly to a transformer winding.
Key Features
  • ETD Core Power Conversion Platform for medium-power applications
  • High Frequency Energy Transfer with ferrite material support
  • Low Loss and Efficiency Oriented Design
  • Stable Electrical Performance with controlled manufacturing
  • Controlled Leakage and Capacitance parameters
  • Low Noise Development considerations
  • Thermal Management Support
  • EMI Oriented Winding Options
  • Insulation and Compliance Control
  • PCB Integration and Custom Pinout
Customization Parameters
Major customizable parameters include converter topology, minimum and maximum bus voltage, switched winding waveform, switching frequency, duty cycle, continuous and peak power, turns ratio, magnetizing inductance, magnetizing current, air gap, peak and RMS winding current, flux-density limit, saturation margin, leakage-inductance target, DCR, AC winding resistance, interwinding capacitance, ferrite material, winding conductor, winding sequence, electrostatic shield, insulation system, dielectric test level, creepage, clearance, pins, leads, terminals, mounting, impregnation, potting, thermal protection, temperature-rise limit, marking, packaging, compliance documentation, and production-test criteria.
Applications
  • Industrial automation systems and robotics
  • Servo drives, motor drives, and control equipment
  • Medical electronics (appropriately evaluated)
  • Solar inverters and renewable-energy power modules
  • Energy-storage and battery-interface converters
  • Telecom rectifiers and communications power systems
  • Data-center server and AI power modules
  • Smart IoT gateways and industrial communication nodes
  • Security cameras and access control equipment
  • Emergency-power and UPS converters
  • EV charging equipment and auxiliary converters
  • Industrial battery chargers and formation equipment
Quality Control
Comprehensive quality control includes incoming material inspection, design review, in-process control, electrical testing, mechanical inspection, sample validation, and traceability systems. Testing may include magnetizing inductance, leakage inductance, turns ratio, polarity, DCR, dielectric strength, insulation resistance, capacitance, and thermal validation.
Why Choose Chipsen
  • Application Specific Customization
  • Custom Design Support
  • Broad Industrial Application Support
  • Drawing and Sample Based Development
  • Engineering Collaboration
  • Certification and Material Documentation
  • Flexible Prototype Support
  • Responsive Project Handling
  • Warranty Support
  • Controlled Specification Process
Important Note: ETD44 identifies an approximate ferrite-core platform and does not define one fixed power, voltage, current, frequency, inductance, leakage, dielectric strength, insulation class, pinout, or thermal rating. Final capability depends on converter topology, switching waveform, electrical stress, insulation coordination, thermal environment, PCB layout, mechanical installation, compliance requirements, and customer-validation conditions.
300W LLC Resonant Transformer ETD44 400V to 48V Industrial Inverter 300W LLC Resonant Transformer ETD44 400V to 48V Industrial Inverter
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300W LLC Resonant Transformer ETD44 400V to 48V Industrial Inverter

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Model Number :
ETD44
Core Material :
PC40 / PC44 Ferrite
MOQ :
1K
Delivery Time :
7-14 work days (Negotiable)
Applications :
Power supplies, DC-DC converters, signal isolation
Solution :
One-stop solution
Contact Supplier
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300W LLC Resonant Transformer ETD44 400V to 48V Industrial Inverter
300W LLC Resonant Transformer ETD44 400V to 48V Industrial Inverter

Dongguan Chipsen Electronics Technology Co., Ltd.

Verified Supplier
1 Years
guangdong, dongguan
Since 2007
Business Type :
Manufacturer
Total Annual :
28820000-29820000
Employee Number :
400~450
Certification Level :
Verified Supplier
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