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Transformers
  • PQ26/20 PCB Mounting High Frequency Transformers Doorbell SMPS Transformer
  • PQ26/20 PCB Mounting High Frequency Transformers Doorbell SMPS Transformer
  • PQ26/20 PCB Mounting High Frequency Transformers Doorbell SMPS Transformer
  • PQ26/20 PCB Mounting High Frequency Transformers Doorbell SMPS Transformer
  • PQ26/20 PCB Mounting High Frequency Transformers Doorbell SMPS Transformer
  • PQ26/20 PCB Mounting High Frequency Transformers Doorbell SMPS Transformer
PQ26/20 PCB Mounting High Frequency Transformers Doorbell SMPS Transformer

PQ26/20 PCB Mounting High Frequency Transformers Doorbell SMPS Transformer

  • 1 - 999 Pieces
    $1
  • 1000 - 9999 Pieces
    $0.60
  • >= 10000 Pieces
    $0.50

Customization:

Customized packaging（Min.Order: 100 pieces）
View product details

PQ26/20 PCB Mounting High Frequency Transformers Doorbell SMPS Transformer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Frequency Voltage Conversion: Designed to efficiently convert electrical energy between voltage levels (220V input/output) at high frequencies (up to 50Hz), enabling precise power regulation for electronic circuits and switching power supplies (SMPS).
  • Autotransformer Efficiency: Features a toroidal coil structure made of insulated copper winding, minimizing energy loss and heat generation while maximizing power transfer in compact PCB-mounted applications like doorbells and household appliances.

Key features

  • 1. Advanced Material Technology

    • With a ferrite core and copper windings, achieve high efficiency and reduced energy loss compared to traditional iron core transformers*.

  • 2. Compact Interactive Design

    • With a toroidal coil structure, optimize space efficiency and reduce electromagnetic interference for seamless PCB mounting*.

  • 3. High-Frequency Performance

    • Support high-frequency operation, enabling rapid power conversion in switching power supplies (SMPS) and electronic devices*.

  • 4. Versatile Scenario Solutions

    • Designed for flat, space-saving installation, it meets the demands of both household appliances (e.g., doorbells) and commercial electronics*.

  • 5. Safety-Enhanced Construction

    • Constructed with insulated materials and robust construction, ensure reliable operation in diverse environments*.

Product details

PQ26/20 PCB Mounting High Frequency Transformers Doorbell SMPS Transformer

The PQ26/20 PCB Mounting High Frequency Transformer is a compact, high-efficiency autotransformer designed for switching power supplies (SMPS) and household appliances. Built with a toroidal coil structure and ferrite core, it delivers stable power conversion at 220V input/output and 50Hz frequency, ideal for applications requiring minimal energy loss and space-saving design.

Technical specifications

FeatureSpecificationBenefit
Coil MaterialCopperLow resistance, high conductivity
Coil StructureToroidalReduces leakage flux, improves efficiency
Core MaterialFerriteHigh-frequency performance, low loss
Frequency Handling50Hz, High-Frequency CapableVersatile for SMPS and electronic circuits
Voltage RatingInput/Output: 220VDirect compatibility with standard systems
Rated Capacity10kVASupports medium-power applications
ShapeFlatOptimized for PCB mounting

Customization guide

Adjust coil turns or core materials to tailor voltage ratios or frequency response for specialized needs. For example, increasing copper winding density enhances current capacity, while switching to silicon steel cores improves thermal stability in high-temperature environments.

Get inspired

Ideal for doorbell power supplies, LED drivers, and compact electronic devices. Its flat design and ferrite core ensure seamless integration while maintaining high efficiency, reducing heat buildup in confined spaces.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Frequency Range50HzUp to 100kHzUp to 200kHz
Efficiency90%95%98%
Thermal Performance85°C max105°C max125°C max
Power Capacity10kVA15kVA20kVA

Supplier's note

  1. Technical Breakthroughs:

    • Ferrite Core: Reduces energy loss by 30% compared to traditional iron cores, enabling high-frequency operation.
    • Toroidal Design: Cuts leakage flux by 50%, enhancing efficiency in compact spaces.
    • Copper Windings: Achieve 20% lower resistance than aluminum, ensuring reliable high-current performance.

  2. Version Selection Guide:

    • Base Model: Suitable for standard 50Hz applications (e.g., doorbells) where cost efficiency is prioritized.
    • Advanced Model: Ideal for high-frequency SMPS (e.g., LED drivers) needing 95% efficiency and 100kHz handling.
    • Pro Model: Designed for industrial-grade use (e.g., medical equipment) with extreme thermal and power demands. Its 98% efficiency and 200kHz capability outperform industry benchmarks by 25%.

With the Pro Model’s 125°C thermal tolerance, you can ensure stable operation in harsh environments. Pair its ferrite core with copper windings to minimize energy waste and maximize longevity.

Frequently asked questions

  • Which high-frequency transformer suits PCB-mounted switching power supplies for household appliances?

  • How to clean and maintain a PQ26/20 transformer for longevity in electronic circuits?

  • Ferrite core vs. silicon steel: Which material improves efficiency in the PQ26/20 transformer?

  • Can the PQ26/20 transformer be customized for specific voltage requirements in SMPS systems?

  • Is the PQ26/20 transformer UL/CE-certified for household appliance use?

  • Which transformer suits high-frequency doorbell systems with 10kVA capacity?

  • Does the PQ26/20 reduce energy loss in high-frequency power conversion?

  • Is the PQ26/20 durable for harsh environments in industrial electronics?

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