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High Power High Efficiency Planar Transformer OEM ODM Custom High Frequency Transformer

Place of Origin: China
Brand Name: CHIPSEN
Certification: UL/cUL Class B/F/H, VDE, CQC
Model Number: PQ4045
Minimum Order Quantity: 1000PCS
Price: $2 - 5/ 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
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Specifications
Highlight Features

High Power Planar Transformer

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High Efficiency Planar Transformer

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OEM ODM Custom Planar Transformer

Core Material & Grade:
PC95 / DMR95 / N95 Ferrite (High-Frequency, Low-Loss)
Winding Material:
Planar Copper Foil / High-Purity Litz Wire
Mounting Type / Termination:
Through-Hole (THT) / SMD / Flying Leads (Customizable)
Cooling / Thermal Method:
Natural Convection / Forced Air / Cold Plate Contact
Creepage & Clearance:
≥6.0mm (Primary To Secondary)
Operating Humidity Range:
5% To 95% RH (Non-condensing)
Operating Humidity:
5% To 95% RH (Non-condensing)
Cooling Method:
Natural Convection / Forced Air / Cold Plate Contact
Creepage Clearance:
≥6.0mm (Primary To Secondary)
Mounting Type:
Through-Hole (THT) / SMD / Flying Leads
Core Material:
PC95 / DMR95 / N95 Ferrite
Product Description
Product Overview

The PQ4045 High-Power High-Frequency Transformer is engineered for high-efficiency power conversion in demanding industrial and next-generation applications. Featuring an optimized planar design, low core loss, and superior thermal performance, the PQ4045 delivers high power density in a compact footprint. Fully customizable and safety-certified, it provides reliable electrical isolation and stable performance tailored to your exact system requirements.

Industry Applications & Specifications
Target Industry Typical Input Voltage (Vin) Typical Output Voltage & Current Operating Frequency Key Performance Focus Customization Focus (OEM/ODM)
Industrial Automation & Robotics (Servo & Controllers) AC 220V/380V or DC 48V–300V DC 24V / 48V (10A – 30A) 100kHz – 250kHz High noise immunity, low thermal rise, high overload capacity Heavy copper winding, reinforced insulation, vibration-proof potting
New Energy & EV Infrastructure (EV Chargers & ESS) DC 400V / 800V High Voltage Bus DC 12V / 24V / 48V (Auxiliary & Control Power) 65kHz – 150kHz Ultra-high isolation (≥3.75kVAC), superior thermal stability Reinforced insulation, anti-corona design, wide-temp ferrite core
Drones & UAV Fast Chargers (Ground Power Units) AC 110V/220V or DC 48V–100V DC 25.2V / 50.4V (Fast Charging) 150kHz – 300kHz Maximum power density, lightweight, ultra-low core loss Planar copper foil / Litz wire winding, minimal leakage inductance
Telecom & Server Power Supplies (High-Density SMPS) DC 360V – 400V (PFC Output) DC 12V / 48V (20A – 80A Bus) 100kHz – 500kHz Ultra-high conversion efficiency (≥98%), low leakage inductance Interleaved winding topology, reduced AC skin effect
Key Features
  • UL-Certified Safety: Compliant with international safety standards (UL File: E332338) for fast-track product integration.
  • High Efficiency & Low Loss: Optimized ferrite core and coil design minimize core loss during high-frequency operation.
  • Custom Winding & Topologies: Custom-engineered turns ratio, inductance, and pinouts to match your specific power circuit.
  • Excellent Electrical Isolation: Provides robust isolation protection to ensure system stability under harsh operating environments.
  • Compact & High Power Density: Delivers maximum output power in a space-saving structure.
Applications

Ideal for high-reliability, high-power-density electronics across key industries:

  • Robotics & Industrial Automation: Servo drives, robotic controllers, and high-end industrial power supplies.
  • New Energy & EV Infrastructure: EV charging modules, solar inverters, and energy storage systems.
  • Drones & UAVs: High-power ground stations and lightweight onboard power management units.
  • Telecom & Server Power: High-frequency switching mode power supplies (SMPS).
Our Advantages
Product Advantages
  • Strict Quality Assurance: 100% electrically tested for inductance, leakage inductance, turns ratio, and hi-pot isolation before shipment.
  • Superior Thermal Performance: Premium insulation and magnetic materials handle continuous high-power loads with minimal thermal rise.
  • Flexible Customization: Tailored design solutions available for non-standard voltage ratios and specialized application requirements.
Company Advantages
  • Full OEM/ODM Capabilities: End-to-end engineering support from rapid sampling to scalable mass production.
  • Global Safety Compliance: Proven experience supplying UL, RoHS, and REACH certified magnetic components to Tier-1 international buyers.
  • Fast Engineering Turnaround: Dedicated technical support team ready to review your schematics and deliver customized samples quickly.
PQ4045 high-power planar transformer product view showing compact ferrite core and winding structure
PQ4045 high-frequency transformer detail view highlighting planar copper winding and pinout configuration
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