Custom transformers are critical components that enable efficient power conversion, signal isolation, and voltage transformation across countless electronic applications. Standex Edge’s engineered transformer solutions deliver precise electrical characteristics, superior efficiency, and exceptional reliability tailored to your specific requirements. From high-frequency switching applications to low-frequency power distribution, our comprehensive design capabilities encompass planar technology, traditional wound cores, and specialized gate drive configurations. Each custom solution is optimized for your unique performance, environmental, and cost objectives.
Our Engineering Capabilities
Standex Edge’s transformer design expertise encompasses multiple technologies including planar structures, ferrite cores, silicon steel, and specialized materials for demanding applications. Our advanced engineering capabilities include electromagnetic modeling, thermal analysis, and comprehensive testing facilities that validate performance under real-world conditions. From initial concept through high-volume production, our vertically integrated manufacturing provides complete control over quality, delivery, and cost. Specialized capabilities include custom bobbin designs, precision winding techniques, and value-added assembly services that streamline your manufacturing process.
Features & Benefits
- Application-Specific Design: Custom electrical and mechanical specifications ensure optimal integration and performance
- High Efficiency: Advanced magnetic designs minimize losses and maximize power transfer efficiency
- Superior Isolation: Engineered safety barriers provide reliable galvanic isolation for critical applications
- Thermal Management: Optimized packaging and materials provide excellent heat dissipation capabilities
- Frequency Optimization: Designs tailored for specific frequency ranges from DC to RF applications
- Regulatory Compliance: Components meet international safety and EMC standards including UL, CE, and medical device requirements
Common Applications
Custom transformers serve essential functions in switch-mode power supplies, gate drive circuits, current sensing systems, medical equipment, renewable energy systems, and industrial automation. Applications range from miniature signal transformers in portable electronics to high-power isolation transformers in electric vehicle charging infrastructure and grid-tie inverters.
Contact our transformer design experts today to discuss your custom requirements and discover how Standex Edge can optimize your power conversion performance and reliability.
Planar Transformers
Planar transformers deliver exceptional power density and thermal performance through innovative flat winding structures and optimized core designs. These advanced components provide superior efficiency, reduced electromagnetic interference, and excellent thermal management compared to traditional wire-wound designs. Our custom planar solutions excel in high-frequency switching applications where compact size, consistent performance, and automated assembly are essential. Designs accommodate specific turn ratios, power levels, and mechanical integration requirements for optimal system performance.
Gate Drive Transformers
Gate drive transformers provide precise timing control and reliable isolation for power semiconductor switching circuits. Our custom designs deliver clean, fast-rising pulses essential for efficient MOSFET and IGBT operation while maintaining excellent isolation between control and power circuits. These specialized transformers feature optimized leakage inductance, minimal propagation delay, and superior common mode rejection. Custom solutions address specific gate drive requirements including voltage levels, timing characteristics, and environmental specifications for maximum switching efficiency and reliability.
Linear Transformers
Linear transformers provide reliable power conversion and signal isolation for applications requiring sinusoidal waveforms and precise voltage regulation. Our custom designs feature optimized core materials and winding configurations that deliver excellent regulation, low distortion, and superior overload capability. These components excel in linear power supplies, audio equipment, and instrumentation where signal fidelity and low noise are critical. Custom specifications accommodate specific voltage ratios, power levels, and frequency response requirements while ensuring cost-effective manufacturing.
Current Sense Transformers
Current sense transformers provide accurate AC current measurement and electrical isolation for power monitoring, control, and protection systems. Our custom designs feature optimized winding ratios, compact footprints, and high dielectric strength to ensure consistent performance across a broad frequency range. These components are well-suited for gear boards, feedback loops, overload detection, and shutdown circuits where precise current tracking is critical. Designs support UL Class B and F insulation systems, with voltage ratings up to 600V and dielectric withstand capabilities up to 4000 VAC. Whether you require standard sensing solutions or fully customized configurations, our engineering team delivers reliable, high-performance designs tailored to your application needs.
Reference Designs
Our comprehensive reference design library provides proven transformer solutions for common applications, accelerating your development process while ensuring optimal performance. These validated designs include complete specifications, application notes, and performance data that simplify integration and reduce time-to-market. Reference designs span multiple power levels and topologies including flyback, forward, and resonant converter configurations. Our engineering team can customize any reference design to meet your specific requirements while maintaining the proven performance characteristics that ensure project success.