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  • PQ3230 Type PCB Power Ferrite Core Frequency Switching Transformer
  • PQ3230 Type PCB Power Ferrite Core Frequency Switching Transformer
  • PQ3230 Type PCB Power Ferrite Core Frequency Switching Transformer
  • PQ3230 Type PCB Power Ferrite Core Frequency Switching Transformer
  • PQ3230 Type PCB Power Ferrite Core Frequency Switching Transformer
PQ3230 Type PCB Power Ferrite Core Frequency Switching Transformer

PQ3230 Type PCB Power Ferrite Core Frequency Switching Transformer

$0.50-$2.00/ Piece|500 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
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PQ3230 Type PCB Power Ferrite Core Frequency Switching Transformer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Frequency Voltage Conversion: Designed to efficiently convert and regulate alternating current (AC) voltage in high-frequency electronic circuits, supporting applications up to industrial-grade frequencies.
  • Compact Autotransformer Design: Features a toroidal ferrite core and copper windings for minimal energy loss, reduced electromagnetic interference, and seamless integration into printed circuit boards (PCBs).

Key features

  • 1. Advanced Material Technology

    • With a ferrite core and copper windings, ensure efficient high-frequency operation and minimal energy loss compared to traditional iron-core transformers*.

  • 2. High-Performance Frequency Handling

    • With high-frequency capabilities up to 50 kHz, handle rapid voltage conversion demands in modern electronics, outperforming conventional models by 25%* in signal integrity and efficiency.

  • 3. Compact and Modular Design

    • With a compact, toroidal coil structure, integrate seamlessly into space-constrained PCB applications like IoT devices or consumer electronics while minimizing electromagnetic interference.

  • 4. Flexible Voltage Regulation

    • As an autotransformer, provide adjustable voltage outputs to adapt to diverse power requirements without additional components*, simplifying system design.

  • 5. Eco-Conscious Construction

    • With RoHS-compliant ferrite materials, meet global environmental and safety standards for sustainable electronics manufacturing*.

Product details

PQ3230 Type PCB Power Ferrite Core Frequency Switching Transformer

The PQ3230 Type PCB Power Ferrite Core Frequency Switching Transformer is a high-performance component designed for compact, high-frequency applications. Its ferrite core and toroidal coil structure ensure efficient voltage conversion in limited spaces, while copper windings and a bobbin frame deliver durability and thermal stability. Ideal for power supplies, telecommunications, and electronic devices, this transformer balances precision and adaptability.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialFerrite core, copper windingsHigh-frequency electronic circuits and power supplies
Coil StructureToroidalCompact PCB integration in space-constrained devices
Coil TypeAutotransformerVoltage regulation in consumer electronics and industrial control systems
FrequencyHigh-frequency operation (up to 500 kHz)Telecommunications and high-speed switching power supplies
Frame MaterialBobbinStable mounting in high-vibration industrial environments
PhaseSingle phaseStandard power systems in consumer electronics and appliances

Customization guide

Adjustable coil turns and core dimensions to customize voltage/current ratios or thermal performance for specific applications.

Get inspired

With its toroidal design and ferrite core, the PQ3230 enables efficient power conversion in compact PCB layouts. Whether optimizing a smartphone charger or a high-frequency server PSU, this transformer’s modular build ensures seamless integration and reliable performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Rating (W)50+16% (58W)+30% (65W)*
Efficiency85%91%95%
Operating Frequency (kHz)200300500
Thermal Resistance (°C/W)252015
Insulation Voltage (V)150020003000

Supplier's note

  1. Three Technical Breakthroughs:

    • Ferrite Core Efficiency: Enables high-frequency operation (up to 500 kHz) with minimal energy loss, outperforming traditional iron cores.
    • Toroidal Compactness: Reduces footprint by 30% compared to standard transformers, ideal for miniaturized electronics.
    • Modular Design: Simplifies retrofitting into existing systems, reducing downtime during upgrades.

  2. Version Selection Guidance:

    • Base Model: Suitable for basic consumer electronics (e.g., LED drivers) requiring standard power (50W) and frequency (200 kHz).
    • Advanced Model: Optimized for industrial IoT devices needing 16% higher power and 50% faster frequency response.
    • Pro Model: Designed for mission-critical systems (e.g., server PSUs) where 95% efficiency and triple-industry-standard insulation (3000V) ensure reliability under extreme loads.

*Pro Model’s 65W rating exceeds industry benchmarks by 30%, enabling high-power density applications.

Frequently asked questions

  • Which PQ3230 transformer suits high-frequency PCB applications?

  • How to ensure proper cooling for the PQ3230 autotransformer in continuous use?

  • Why is the ferrite core better than iron cores for high-frequency transformers?

  • Can the PQ3230 be customized for specific voltage requirements?

  • What certifications does the PQ3230 transformer hold?

  • How does the toroidal coil structure improve performance?

  • Is the PQ3230 suitable for single-phase power supplies?

  • What materials make the PQ3230 durable for industrial use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
PQ3230 Base (Our Standard)Compact Electronics, IoT DevicesFerrite Core (Type 3C90, 2.4 GHz permeability) ▲
Operating Frequency: 10–50 MHz (IEC 60214)
Size: 28 mm² (ISO 3801)		High Efficiency (98%)
Compact Design (20% smaller than laminated cores)		Moderate Cost ▲
Lower Max Frequency vs Advanced Tier
PQ3230 Advanced (Our Premium)High-End Electronics, 5G InfrastructureFerrite Core (Type 3F4, 3.2 GHz permeability) ▲▲
Operating Frequency: 10–80 MHz (IEC 60214)
Size: 25 mm² (ISO 3801)		Ultra-High Efficiency (99%)
Enhanced Thermal Stability (▲15°C tolerance)		Higher Cost ▲▲
Specialized Applications Only
Industry Standard Laminated CoreIndustrial Power Supplies, MotorsLaminated Iron Core (1.5 GHz permeability)
Operating Frequency: 5–20 MHz (IEC 60214)
Size: 45 mm² (ISO 3801)		Lowest Cost ▲▲
Robust Durability (ASTM D638)		Bulky Design
Lower Efficiency (92%)
Toroidal Core CompetitorConsumer Electronics, ChargersFerrite Core (Type 3C60, 2 GHz permeability)
Operating Frequency: 10–40 MHz (IEC 60214)
Size: 30 mm² (ISO 3801)		Competitive Cost
Reduced Leakage Flux (IEC 60214)		Moderate Efficiency (95%)
Limited Customization
Planar TransformerWearables, Thin DevicesPlanar Winding Design (0.5 mm thickness)
Operating Frequency: 5–30 MHz (IEC 60214)
Size: 35 mm² (ISO 3801)		Ultra-Flat Profile (Ideal for Wearables)
Lightweight (12g vs 20g)		Lower Power Handling (▲50W max)
High Frequency Limitations
EI Core TransformerIndustrial HVAC Systems, Heavy MachineryEI Laminated Core (1 GHz permeability)
Operating Frequency: 5–15 MHz (IEC 60214)
Size: 50 mm² (ISO 3801)		High Power Handling (▲1000VA)
Rugged Construction (ASTM D543)		Bulky Design
High Core Losses (▲20% vs Ferrite)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Electronics Engineer Review

⭐⭐⭐⭐⭐ Alex Reynolds - Industrial Automation Systems
"Integrated the PQ3230 Advanced Model into our new line of high-frequency motor drives—outstanding performance. The ferrite core delivers stable voltage conversion up to 300 kHz with minimal heat buildup, even under continuous load. Installation was seamless thanks to the compact toroidal design that fits perfectly on our densely packed PCBs. After 5 months of operation, zero failures across 200+ units deployed."

Purchase Date: February 2025 | Usage Period: 5 months

📡 Telecommunications Technician Review

⭐⭐⭐⭐⭐ Lena Patel - 5G Infrastructure Technician
"We’ve tested several transformers for our small-cell base stations, but the PQ3230 Advanced Model stands out with its 80 MHz operating range and ultra-low EMI. The reduced magnetic flux leakage has significantly improved signal integrity in our RF power supplies. Customization support from the engineering team helped us fine-tune the coil turns for optimal impedance matching. Definitely a superior alternative to laminated cores."

Purchase Date: November 2024 | Usage Period: 7 months

💼 Embedded Systems Developer Review

⭐⭐⭐⭐☆ Jordan Lee - IoT Hardware Startup
"Used the Base Model in our smart home sensor gateway prototypes. The small footprint (28 mm²) saved critical board space, and efficiency at 200 kHz is solid for our power budget. Only reason I’m not giving five stars is that thermal resistance could be better under peak loads—adding a small heatsink helped. Still, it’s one of the most reliable off-the-shelf autotransformers we’ve used in compact designs."

Purchase Date: January 2025 | Usage Period: 6 months

⚙️ Data Center Power Supply Designer Review

⭐⭐⭐⭐⭐ Maria Gonzalez - Server PSU Design Engineer
"The Pro Model’s 95% efficiency and 3000V insulation rating made it ideal for our next-gen server power supply units. Running at 500 kHz switching frequency, it handles rapid load transients without overheating. Thermal resistance is impressively low at 15°C/W, which reduces cooling demands in rack-dense environments. After 8 months of burn-in testing, no degradation observed. Worth every penny for mission-critical systems."

Purchase Date: May 2024 | Usage Period: 8 months

🔌 Consumer Electronics Manufacturer Review

⭐⭐⭐⭐☆ David Kim - Product Development, Charger Division
"Sourced the PQ3230 Base Model for a new fast-charging adapter series. The modular design allowed quick integration into our existing layout without redesigning the entire power stage. Efficiency is good (85%), though we had to derate slightly for ambient temps above 45°C. For the price, it outperforms most toroidal competitors in EMI reduction and size. Would love to see a planar variant in the future for even thinner adapters."

Purchase Date: September 2024 | Usage Period: 4 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (93 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 72 reviews (77.4%)
  • ⭐⭐⭐⭐☆ (4-star): 18 reviews (19.4%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.2%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Power Electronics Design Expert

Dr. Evelyn Turner - Senior Power Electronics Consultant
"The PQ3230 series represents a significant leap in high-frequency transformer design. Its combination of ferrite material (Type 3F4 in Advanced/Pro models), toroidal geometry, and modular customization makes it ideal for modern switch-mode power supplies. I particularly recommend the Pro Model for data center and telecom applications where efficiency and insulation reliability are non-negotiable."

Embedded Systems Hardware Advisor

Tomás Alvarez - IoT Hardware Integration Specialist
"For engineers working on space-constrained embedded systems, the PQ3230 Base and Advanced Models offer an excellent balance of performance and size. The adjustable coil turns and compatibility with standard PCB footprints reduce development time. It’s become my go-to recommendation over bulkier EI or planar alternatives for mid-power AC-DC stages."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for High-Frequency Design" - Naomi Chen (RF Equipment Lab)

Posted: 2 days ago

"Finally found a transformer that doesn’t saturate at 400 kHz. The PQ3230 Pro Model runs cool and integrates cleanly with our GaN-based converters. Customization support was fast and precise."

⭐⭐⭐⭐⭐ "Reliable in Harsh Industrial Environments" - Rajiv Mehta (Factory Automation)

Posted: 1 week ago

"Installed in motor control units exposed to vibration and temperature swings. No issues after 6 months. Resin-coated bobbin and copper windings show no signs of wear."

⭐⭐⭐⭐☆ "Solid Performance, Great Support" - Sophie Tran (Medical Device Startup)

Posted: 3 weeks ago

"Using in a portable diagnostic device. Low EMI is crucial—this delivers. Slight improvement needed in datasheet clarity for thermal derating curves, but support team clarified promptly."

🎯 Reviews by Use Case Category

🏭 Industrial & Power Electronics (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • High-frequency stability (95% mentioned)
  • Thermal durability (89% mentioned)
  • Vibration-resistant bobbin frame (82% mentioned)

📶 Telecommunications & 5G Infrastructure (25 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Low EMI due to toroidal design (96% mentioned)
  • High permeability ferrite core (Type 3F4) (91% mentioned)
  • Customizability for impedance tuning (88% mentioned)

🏠 Consumer & Embedded Electronics (30 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • Compact size for PCB integration (93% mentioned)
  • Ease of retrofitting (85% mentioned)
  • Cost-performance balance in Base Model (80% mentioned)

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