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PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS
PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS
PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS
PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS
PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS
PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS
PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS
PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS
Specifications
Winding Type :
Triple Insulated Wire (TIW) / Litz Wire / Copper Foil
Model Number :
PQ4030
Customization Lead Time :
3–7 Days for Samples / 2–3 Weeks for Batch Production
MOQ :
100PCS
Delivery Time :
7-22 wark days
Packaging Details :
Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request.
Output Power Rating :
300W – 800W
Payment Terms :
T/T
Insulation System :
Class F (155°C) / Class H (180°C)
Brand Name :
CHIPSEN
Shielding & EMC :
External Copper Shielding Foil / Interleaved Winding
Place of Origin :
China
Design Topology Support :
LLC Resonant, Flyback, Push-Pull, Phase-Shifted Full Bridge
Price :
$3 - 10/ Piece,1000-10000pcs
Working Frequency :
20kHz – 300kHz
Supply Ability :
5000 pcs per day
Mounting Type :
Through-Hole (TTH) / Vertical & Horizontal Pinning
Certification :
UL/cUL Class B/F/H, VDE, CQC
Description
PQ4030 High-Frequency High-Power Transformer
Product Overview

The PQ4030 High-Frequency Transformer is engineered for high-power, high-efficiency switch-mode power supplies (SMPS). Featuring an optimized PQ-core structure, it delivers superior magnetic shielding, low core loss, and excellent thermal performance. Designed for rigorous industrial environments, it provides stable and reliable power conversion for demanding electronic systems.

Parameter Standard Specification Range Customization Options (OEM/ODM) Target Industry Applications
Core Type / Size PQ4030 Ferrite Core Alternative magnetic materials (PC40, PC95, DMC-44) upon request All Industries
Output Power Rating 300W – 800W Tailored to specific circuit topology and thermal limits (up to 1kW+) SMPS, Inverters, EV Charger
Working Frequency 20kHz – 300kHz Optimized for SiC/GaN fast switching or standard MOSFETs Solar Inverters, Telecom Power
Input Voltage 85V – 265V AC / 380V AC / 400V–800V DC Customized for universal AC grid or high-voltage DC bus Industrial Power, EV Charging
Output Voltage / Current Multiple configurations (e.g., 5V, 12V, 24V, 48V, 400V) Fully customized single or multi-channel outputs & current ratings Industrial Automation, Telecom
Turns Ratio (Np:Ns:Na) Engineered per schematic requirements Custom primary, secondary, and auxiliary winding turn ratios Custom SMPS Design
Primary Inductance (Lp) 100µH – 2000µH (at 1kHz, 1.0V) Custom inductance value & strict tolerance control (±5%, ±10%) Precision Power Supplies
Leakage Inductance < 1.0% of primary inductance Minimized via interleaved or sandwich winding techniques High-Efficiency SMPS
Hi-Pot / Insulation Primary to Secondary: 3000VAC – 4000VAC / 5mA / 60s Enhanced, double, or reinforced insulation designs Medical, Industrial, Automotive
Operating Temperature -40°C to +125°C (Class F / Class H) Extended temperature ranges for extreme working environments EV, Renewable Energy, Outdoor
Safety & Compliance RoHS, REACH Compliant UL 94V-0 insulation system & CE design compliance on request Global Market Products
Industry-Specific Parameter Profiles
Industry / Application Typical Operating Voltage & Power Key Parameter Focus Customization Highlights
Industrial SMPS & Control Vin: 85-265VAC, Vout: 12V/24V/48V, Power: 300W-600W Low standby loss, 3000VAC Hi-Pot, stable temperature rise Multi-winding outputs, compact pin design
EV Charging & Automotive Vin: 400V/800V DC, Vout: 12V/24V auxiliary, Power: 500W-1kW High frequency (100k-300kHz), vibration resistance, Class H insulation Triple insulated wire, custom shielding foil
Solar & Renewable Energy Vin: 200V-1000V DC, Vout: 24V/48V, Power: 400W-800W High isolation voltage, surge tolerance, ultra-low core loss Reinforced creepage distance, weatherproof potting
Telecom & Network Power Vin: 36V-75V DC, Vout: 3.3V/5V/12V, Power: 300W-500W High power density, low profile height, low noise (EMC) Litz wire winding, high-frequency ferrite core
Key Features
  • High Power Density: Compact PQ4030 core geometry maximizes power output while minimizing footprint.
  • Low Power Loss: Premium ferrite core materials ensure high conversion efficiency and minimal thermal buildup.
  • Low Leakage Inductance: Precision winding technology guarantees tight coupling and superior electromagnetic compatibility (EMC).
  • Robust Thermal Stability: Excellent heat dissipation designed for continuous, heavy-load industrial operations.
  • Flexible Customization: Supports custom turns ratios, pin configurations, and electrical specifications to match your exact circuit design.
Applications
  • Switch Mode Power Supplies (SMPS)
  • Industrial Power Inverters & Converters
  • Electric Vehicle (EV) Charging Stations
  • Telecommunication Power Systems
  • Renewable Energy & Solar Inverters
  • High-End Consumer Electronics
Why Choose Us
Company Advantages
  • 15+ Years Expertise: Proven track record in magnetic components design and high-volume manufacturing.
  • Rigorous Quality Control: ISO-certified production lines with 100% full inspection (inductance, hipot, and turns ratio testing).
  • Fast Prototyping: Rapid sample turnaround (3–5 days) to accelerate your R&D and time-to-market.
  • Global Compliance: All products comply with RoHS, REACH, and international safety standards.
Product Advantages
  • Engineered for Reliability: Built to withstand harsh operating voltages and extreme temperature fluctuations.
  • Cost-Effective Solutions: Optimized supply chain and automated production reduce unit costs without compromising quality.
  • Worry-Free Integration: High consistency batch-to-batch ensures seamless mounting and stable performance on your PCB.
PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS
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PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS

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Product Detail
Winding Type :
Triple Insulated Wire (TIW) / Litz Wire / Copper Foil
Model Number :
PQ4030
Customization Lead Time :
3–7 Days for Samples / 2–3 Weeks for Batch Production
MOQ :
100PCS
Delivery Time :
7-22 wark days
Packaging Details :
Small transformers: blister tray packaging + export cartons; Large transformers packed on wooden pallets. Custom packaging available upon request.
Contact Supplier
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PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS
PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS
PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS
PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS

Dongguan Chipsen Electronics Technology Co., Ltd.

Verified Supplier
1 Years
guangdong, dongguan
Since 2007
Business Type :
Manufacturer
Main Products :
High Frequency Flyback Transformer, High Frequency SMPS Transformer, High Frequency Pulse Transformer
Total Annual :
28820000-29820000
Employee Number :
400~450
Certification Level :
Verified Supplier
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