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Watch Me Show a HF Transformer: E42/21/15 Ferrite Core & Horizontal Bobbin

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September 02, 2025
Category Connection: High Frequency Transformer
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Tags:
#HF Power Transformer #High Frequency Transformer Custom #High Frequency Signal Transformer
Brief: Discover the E42/21/15 Core High Frequency Transformer with Ferrite Horizontal Bobbins in this detailed video. Learn how this transformer enhances power density and reliability in high-frequency power conversion equipment, featuring a horizontal structure for compact layouts and superior insulation.
Related Product Features:
  • Designed for high-frequency switching power supply transformers with a horizontal structure to reduce height.
  • Precision injection-molded from high-temperature flame-retardant materials like PBT or PET.
  • Features spacious winding slots and well-designed pin spacing for automated multi-strand parallel winding.
  • Meets stringent safety standards such as UL and CE for creepage distance and electrical clearance.
  • Efficient energy transmission and power conversion with power ratings from tens to hundreds of watts.
  • Provides robust electrical isolation between input and output circuits for safety.
  • Suitable for applications like SMPS, new energy sectors, and high-end consumer electronics.
  • Operates within a temperature range of -25°C to +125°C with excellent thermal management.
Faqs:
  • What is the primary function of the E42/21/15 high-frequency transformer?
    The primary function is efficient electrical energy conversion and transmission, providing safe electrical isolation in high-frequency switching power supplies.
  • What materials are used in the construction of the E42/21/15 transformer bobbin?
    The bobbin is precision injection-molded from high-temperature flame-retardant materials such as PBT or PET, ensuring outstanding insulation and mechanical rigidity.
  • What are the typical applications for the E42/21/15 high-frequency transformer?
    Typical applications include switching mode power supplies (SMPS), new energy sectors like photovoltaic inverters, high-end consumer electronics, and industrial equipment such as frequency converters.
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