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PQ4030 High-Frequency Transformer with High Power Density Low Power Loss and Low Leakage Inductance for SMPS
Place of Origin:
China
Brand Name:
CHIPSEN
Certification:
UL/cUL Class B/F/H, VDE, CQC
Model Number:
PQ4030
Minimum Order Quantity:
100PCS
Price:
$3 - 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
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Specifications
Highlight Features
High Power Density High-Frequency Transformer
,Low Power Loss SMPS Transformer
,Low Leakage Inductance LLC Resonant Transformer
Insulation System:
Class F (155°C) / Class H (180°C)
Winding Type:
Triple Insulated Wire (TIW) / Litz Wire / Copper Foil
Mounting Type:
Through-Hole (TTH) / Vertical & Horizontal Pinning
Shielding & EMC:
External Copper Shielding Foil / Interleaved Winding
Customization Lead Time:
3–7 Days For Samples / 2–3 Weeks For Batch Production
Design Topology Support:
LLC Resonant, Flyback, Push-Pull, Phase-Shifted Full Bridge
Output Power Rating:
300W – 800W
Working Frequency:
20kHz – 300kHz
Product 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.
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