Specifications
Model Number :
PQ4045
Winding Material :
Planar Copper Foil / High-Purity Litz Wire
MOQ :
1000PCS
Delivery Time :
7-22 wark days
Creepage & Clearance :
≥6.0mm (Primary to Secondary)
Creepage Clearance :
≥6.0mm (Primary to Secondary)
Certification :
UL/cUL Class B/F/H, VDE, CQC
Mounting Type / Termination :
Through-Hole (THT) / SMD / Flying Leads (Customizable)
Packaging Details :
Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request.
Mounting Type :
Through-Hole (THT) / SMD / Flying Leads
Payment Terms :
T/T
Operating Humidity :
5% to 95% RH (Non-condensing)
Brand Name :
CHIPSEN
Core Material & Grade :
PC95 / DMR95 / N95 Ferrite (High-Frequency, Low-Loss)
Place of Origin :
China
Cooling / Thermal Method :
Natural Convection / Forced Air / Cold Plate Contact
Price :
$2 - 5/ Piece,1000-10000pcs
Operating Humidity Range :
5% to 95% RH (Non-condensing)
Supply Ability :
5000 pcs per day
Cooling Method :
Natural Convection / Forced Air / Cold Plate Contact
Core Material :
PC95 / DMR95 / N95 Ferrite
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.
High Power High Efficiency Planar Transformer OEM ODM Custom High Frequency Transformer
High Power High Efficiency Planar Transformer OEM ODM Custom High Frequency Transformer
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High Power High Efficiency Planar Transformer OEM ODM Custom High Frequency Transformer

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Model Number :
PQ4045
Winding Material :
Planar Copper Foil / High-Purity Litz Wire
MOQ :
1000PCS
Delivery Time :
7-22 wark days
Creepage & Clearance :
≥6.0mm (Primary to Secondary)
Creepage Clearance :
≥6.0mm (Primary to Secondary)
Contact Supplier
video
High Power High Efficiency Planar Transformer OEM ODM Custom High Frequency Transformer
High Power High Efficiency Planar Transformer OEM ODM Custom High Frequency Transformer
High Power High Efficiency Planar Transformer OEM ODM Custom High Frequency Transformer
High Power High Efficiency Planar Transformer OEM ODM Custom High Frequency Transformer

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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