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PQ5040 Planar High Frequency Transformer with High Power Density Design
Place of Origin:
China
Brand Name:
CHIPSEN
Certification:
UL/cUL Class B/F/H, VDE, CQC
Model Number:
PQ5040
Minimum Order Quantity:
100PCS
Price:
$10 - 30/ 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
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Specifications
Highlight Features
High Power Density Planar High Frequency Transformer
,Low Parasitic Capacitance Flyback Transformer
,Custom Thermal Pad Integration High Power Flat Wire Transformer
Topology Compatibility:
LLC Resonant, Full-Bridge, Half-Bridge, Phase-Shifted Full Bridge (PSFB), Push-Pull
Power Density:
Up To 45–60 W/cm³
Interwinding Capacitance:
< 30 PF To 100 PF
Thermal Resistance:
Custom Thermal Pad Integration / Direct Metal Baseplate Contact
Winding Structure & Interleaving:
Primary-Secondary Interleaving / Multi-layer PCB Planar / Flat Copper Ribbon
Creepage & Clearance Distance:
Clearance ≥ 6.0 Mm / Creepage ≥ 8.0 Mm (Meets IEC/UL 62368-1)
Potting & Encapsulation Material:
Thermally Conductive Epoxy / Silicone Potting (UL 94V-0 Rated)
Pin Layout & Terminal Type:
Through-Hole (THT) Pins, Heavy-Current Copper Lug, SMD, Custom Footprint
Winding Structure:
Primary-Secondary Interleaving / Multi-layer PCB Planar / Flat Copper Ribbon
Creepage Distance:
≥ 8.0 Mm
Clearance Distance:
≥ 6.0 Mm
Operating Frequency:
50 KHz – 300 KHz
Product Description
PQ5040 Planar High Frequency Transformer | High Power Flat Wire Transformer
PQ5040 Planar High Frequency Transformer
High-Power, High-Efficiency & Compact Magnetic Solution for Modern Power Electronics
Product Overview
The PQ5040 Planar High Frequency Transformer is engineered for high-density power applications that demand exceptional thermal performance, low profile design, and minimal parasitic losses. Utilizing advanced flat-copper winding technology and a high-permeability PQ ferrite core, it delivers superior power density and ultra-high efficiency for next-generation power systems. Fully customizable to meet your exact circuit specifications.
| Category | Parameter Name | Standard / Typical Range | Customization Options |
|---|---|---|---|
| Structure & Material | Core Type | PQ5040 (PC40 / PC95 / N97) | Custom core sizes available (e.g., PQ32, PQ40, PQ50, PQ65) |
| Structure & Material | Winding Material | 100% High-Purity Oxygen-Free Flat Copper Wire | Litz wire or PCB planar winding available |
| Electrical Specs | Operating Frequency | 50 kHz – 300 kHz | Up to 500 kHz (Optimized for SiC / GaN designs) |
| Electrical Specs | Rated Power | 1 kW – 5 kW | Fully customizable up to 10 kW+ |
| Electrical Specs | Input Voltage | 85V – 265V AC / 400V – 800V DC | Tailored for Solar/ESS bus voltage and EV charger input |
| Electrical Specs | Output Voltage & Current | Multi-output: 5V – 300V / Current up to 100A+ | Custom turns ratio and multi-winding configurations |
| Electrical Specs | Primary Inductance (Lp) | 100 µH – 2000 µH (@100kHz, 1V) | Custom inductance with tight tolerance (±5%, ±10%) |
| Electrical Specs | Leakage Inductance (Llk) | < 1% of primary inductance | Ultra-low leakage design for ZVS / resonant converters |
| Safety & Insulation | Hi-Pot Isolation | Primary to Secondary: 3000V AC / 1mA / 60s | Reinforced insulation for higher safety standards |
| Mechanical & Thermal | Operating Temperature | -40°C to +125°C (Class B / F / H Insulation) | High-temp insulation & potted thermal management |
| Mechanical & Thermal | Mounting Type | Through-Hole (THT Pin Mount) | Custom pin layout, pitch, and baseplate cooling options |
| Compliance | Standards & Compliance | RoHS, REACH Compliant | Custom testing alignment for safety compliance |
Key Features
- Flat Wire Winding: Minimizes skin and proximity effect losses at high operating frequencies
- Low-Profile & High Power Density: Saves critical PCB space while handling up to several kilowatts of power
- Ultra-Low Leakage Inductance: Ensures stable performance, reduced EMI noise, and improved circuit switching efficiency
- Excellent Thermal Dissipation: Optimized core shape and winding structure ensure lower operating temperatures and longer lifespan
- High Reliability: Class B/F insulation options with high dielectric strength and thermal resistance
Target Applications
- EV Charging Stations: On-board chargers (OBC) and DC fast-charging modules
- Renewable Energy: Solar inverters and energy storage systems (ESS)
- Industrial Power Supplies: High-power SMPS, server power supplies, and telecom rectifiers
- Medical & Aerospace: High-reliability power distribution and conversion equipment
Why Choose Us
Product Advantages
- 100% Fully Tested: Every unit undergoes strict electrical parameters, hipot testing, and automated optical inspection (AOI) before shipment
- Custom Engineering Support: Tailored turn ratios, inductance values, pinouts, and PCB mounting options available upon request
- Global Safety Compliance: Manufactured in accordance with UL, CE, and RoHS international safety standards
Company Advantages
- Rapid Prototyping & Sampling: Turnaround samples in as fast as 3–5 days to speed up your design verification cycle
- Direct Factory Pricing: Cost-effective OEM/ODM manufacturing without middleman markups
- Reliable Global Supply Chain: Fast lead times, stable batch quality, and dedicated technical customer support for North American clients
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💡 Need custom specs or a 3D model/spec sheet for simulation? Request a Free Sample & Datasheet Today
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