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ETD49 190µH High-Power LLC Resonant Transformer with Flying Lead Design for Industrial & EV Power Supplies
Place of Origin:
China
Brand Name:
CHIPSEN
Certification:
UL/cUL Class B/F/H, VDE, CQC
Model Number:
ETD49
Minimum Order Quantity:
100PCS
Price:
$2 - 10/ Piece,1000-10000pcs
Packaging Details:
Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request.
Delivery Time:
7-22 wark days
Payment Terms:
T/T
Supply Ability:
5000 pcs per day
Inquiry Now
Get A Quote
Specifications
Highlight Features
190µH Inductance LLC Resonant Transformer
,Flying Lead Design High-Frequency Transformer
,High-Power LLC ETD49 Transformer
Custom Inductance Value:
Adjustable From 100µH To 500µH (Standard: 190µH)
Turns Ratio & Multi-Outputs:
Custom Primary-to-secondary Turns Ratio And Multi-secondary Taps
Flying Lead Wire Specs & Length:
Custom Wire Gauge (AWG), Length, Color-coding, And Teflon/silicone Insulation
Pinout & Terminal Configuration:
Custom Pin Pitch, Bent Pins, Or Hybrid Pin-and-lead Layouts
Insulation System & Safety Class:
Class F (155°C) Or Class H (180°C) With UL-compliant Materials; Hi-pot Up To 5kV AC
Core Material & Permeability:
Choice Of High-performance Ferrite Materials (e.g., PC40, PC95, TDK Equivalents)
Turns Ratio:
Custom Primary-to-secondary Turns Ratio And Multi-secondary Taps
Insulation Class:
Class F (155°C) Or Class H (180°C)
Core Material:
PC40, PC95, TDK Equivalents
Inductance Value:
100µH To 500µH (Standard: 190µH)
Dimensions:
50.0mm X 45.0mm X 45.0mm
Operating Frequency:
50 KHz - 150 KHz
Product Description
ETD49 190μH High-Power LLC Resonant Transformer Flying Lead Design for Industrial & EV Power Supplies
Product Overview
Engineered for high-efficiency power conversion, the ETD49 190uH LLC High-Power Transformer delivers robust electrical isolation and stable energy transfer. Featuring an advanced LLC resonant topology and a convenient flying lead design, this transformer is optimized for demanding high-frequency power electronics, offering reliable performance and full OEM/ODM customizability.
| Parameter Category | Parameter Name | Standard Specification (ETD49-190µH) | Customization Options / OEM Range |
|---|---|---|---|
| Core & Mechanical | Core Type / Material | ETD49 (PC40/PC95 High-Frequency Ferrite Core) | Custom core material (e.g., high permeability, low loss) & custom air gap |
| Core & Mechanical | Dimensions (L x W x H) | Approx. 50.0mm x 45.0mm x 45.0mm (Standard ETD49 form factor) | Customized mounting bases, brackets, or low-profile designs |
| Core & Mechanical | Termination / Pinout | Flying Lead Design (High-temp Teflon wires, P1-P4) + Terminal Pins | Custom wire gauge (AWG), wire length, color, stripping length, and pin configurations |
| Core & Mechanical | Encapsulation / Potting | Standard varnish impregnated, tape wrapped | Vacuum resin potting for superior thermal conductivity and vibration resistance |
| Electrical | Magnetizing Inductance (Lm) | 190 µH (Measured at 10kHz, 1.0V) | Customizable from 100 µH to 500 µH based on resonant frequency requirements |
| Electrical | Leakage Inductance (Lk) | Controlled leakage inductance for LLC resonance | Precisely tailored leakage inductance matching customer's resonant controller specs |
| Electrical | Turns Ratio (Np : Ns : Naux) | Optimized for high-power LLC resonant topology | Fully customizable turns ratio and multiple secondary windings |
| Electrical | Operating Frequency | 50 kHz - 150 kHz | Optimized for wide-bandgap semiconductors (SiC/GaN) up to 300 kHz upon request |
| Electrical | Rated Power / Output | 3.0 kW - 5.0 kW High Power Output | Scalable power design up to 10kW+ with parallel core configurations |
| Safety & Thermal | Hi-Pot / Dielectric Strength | Primary to Secondary: 4000V AC / 1mA / 60s | Enhanced reinforced insulation up to 5000V AC for medical/high-voltage applications |
| Safety & Thermal | Insulation System | Class F (155°C) or Class H (180°C) insulation system | UL-compliant certified insulation materials (Class F/H with margin) |
| Safety & Thermal | Operating Temperature Range | -40°C to +125°C (Ambient + Temperature Rise) | Extended industrial temp range with custom thermal management solutions |
| Safety & Thermal | Creepage / Clearance Distance | ≥ 8.0 mm (Meets standard safety clearances) | Custom margin tape and bobbin partition adjustments for strict safety standards |
Key Features
- Core & Inductance: ETD49 core structure with a precise 190uH magnetizing inductance
- High-Power LLC Design: Built for LLC resonant conversion to minimize switching losses and maximize efficiency
- Flying Lead Design: Flexible red flying leads (P1, P3, P4) simplify wiring and integration into compact systems
- Safety & Compliance: Built to rigorous standards with UL certification backing (E332338) for dependable industrial safety
- Flexible Customization: Fully supports custom specifications, electrical parameters, and OEM/ODM manufacturing
Applications
- Industrial Power Supplies & Inverters
- Electric Vehicle (EV) Charging Infrastructure
- Telecommunications Power Systems
- Solar & Renewable Energy Converters
- High-Frequency Switched-Mode Power Supplies (SMPS)
Advantages
Product Advantages
- High Efficiency: Low core loss and optimized magnetic coupling reduce heat and boost thermal performance
- Stable Power Transfer: Ensures robust electrical isolation and steady output under heavy loads
- Plug-and-Play Integration: Flying lead configuration offers mechanical flexibility and effortless assembly
Company Advantages
- Strict Quality Control: 100% rigorous testing on inductance, insulation, and safety parameters prior to shipping
- Rapid Prototyping & OEM/ODM: Flexible manufacturing capacity tailored to engineering samples and large-scale bulk orders
- Global Compliance: Certified processes meeting international standards to fast-track your product approvals
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