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Planar Transformers

How can manufacturers ensure reliable power in compact, high-speed electronics without sacrificing space or efficiency? Our Planar Transformers are developed to meet these demands, providing efficient and consistent power in a low-profile design for your production needs. 

Core Material

Ferrite (MnZn or NiZn) for high-frequency performance and low core losses

Winding Material

Copper foil (PCB traces), optionally gold-plated for enhanced conductivity and durability

Voltage Rating

Primary – 10 V – 500 V; Secondary – 3 V – 300 V (customizable per application)

Power Rating

5 W to 10 kW, suited for compact, high-density power conversion

Frequency Range

50 kHz to 3 MHz, optimized for high-frequency switching applications
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Product Description

Low leakage current is vital for safe operation in your high-frequency manufacturing systems. Our Planar Transformers keep leakage below 0.2 mA at rated voltage, ensuring reliable and secure power delivery for your production needs. 

Efficiency

92% to 99%, depending on load and frequency, leveraging planar winding design

Temperature Range

Operating – -40°C to 150°C; maximum winding temperature rise – 60°C above ambient

Insulation Class

Class B (130°C), Class F (155°C), or Class H (180°C), based on thermal requirements

Leakage Current

<0.2 mA at rated voltage, minimized by tight coupling and PCB insulation

Dimensions

Width – 15 mm to 120 mm; Height – 5 mm to 30 mm; Depth – 15 mm to 100 mm (customizable)

Weight

0.01 kg to 1.5 kg, reflecting low-profile, lightweight PCB-based construction

Mounting Type

Surface-mount or through-hole PCB mount; customizable for specific layouts

Noise Level

<25 dB at full load, reduced by planar structure and high-frequency operation

Protection Features

Overcurrent protection (optional fuse), thermal shutdown, and EMI shielding options

Environmental Resistance

High resistance to humidity (up to 95% RH) and vibration; meets IEC 60068-2-6 standards

Standards Compliance

Meets or exceeds UL 5085-2, IEC 61558-2-6 (high-frequency), EN 55032 (EMI), and RoHS

Technical Advantages

Harsh manufacturing environments demand transformers that resist wear and fit limited spaces effectively. Our Planar Transformers withstand humidity up to 95% RH and offer a slim profile starting at 5 mm high, ensuring durability and seamless integration into your compact designs. 

Large or unreliable equipment can disrupt your production flow. These units deliver power ratings from 5 W to 10 kW with consistent output, keeping your operations running smoothly in challenging conditions. 

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Industry Applications

Consumer Electronics Manufacturing

Powers compact chargers and wearables, ensuring stable voltage in small devices. 

Telecommunications Systems

Supports high-frequency switches and converters, maintaining reliable energy for network equipment. 

 

Medical Equipment Production

Drives diagnostic and imaging devices, delivering precise power in space-limited designs. 

Automotive Power Systems

Enhances EV inverters and chargers, providing efficient energy for vehicle electronics. 

Aerospace Electronics

Operates avionics and control units, ensuring dependable power in high-performance setups. 

Industrial Power Supplies

Supplies energy to automation modules, supporting consistent operation in dense assemblies. 

Transformers with Steady Output Delivery

Excessive noise or heavy transformers can complicate your high-speed production and assembly processes. Our Planar Transformers operate at under 25 dB and weigh as little as 0.01 kg to 1.5 kg, supporting quiet, efficient workflows with minimal added load. 

Manufacturing demands equipment that delivers steady output and lasts through rigorous use. We build these transformers with robust PCB-based windings and efficiencies up to 99%, meeting your power needs with long-term performance. 

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Having Doubts? Our FAQ

Check all our Frequently Asked Question

What materials are used in Planar Transformers, and how do they impact performance?

Planar Transformers feature ferrite cores and copper foil windings integrated into PCB layers, designed for high-frequency efficiency. These materials ensure low core losses and tight magnetic coupling, delivering 92-99% efficiency and reliable power in compact systems. Their construction also reduces parasitic effects, enhancing stability for your high-speed manufacturing applications.

How does frequency range affect the performance of Planar Transformers in our production?

Planar Transformers operate from 50 kHz to 3 MHz, tailored for high-frequency power conversion in modern electronics. This broad range supports faster switching and smaller component sizes, improving your production efficiency and product compactness. Selecting the right frequency compatibility ensures optimal performance without excess energy waste in your designs.

What role does compact design play in the effectiveness of Planar Transformers?

The slim profile of Planar Transformers, starting at 5 mm high, allows seamless integration into space-limited assemblies. This compactness reduces system bulk and simplifies your manufacturing process, ensuring consistent power delivery without compromising design flexibility. It also helps meet tight production deadlines by streamlining assembly in dense layouts.

Why is environmental resistance important for Planar Transformers in our facilities?

Planar Transformers withstand humidity up to 95% RH and temperature swings from -40°C to 150°C, critical for tough manufacturing environments. Their robust resistance prevents performance degradation, ensuring reliable operation and fewer replacements in your production lines. This durability supports uninterrupted workflows, even under demanding conditions.

What safety features should we prioritize in Planar Transformers for our equipment?

Look for Planar Transformers with optional overcurrent protection and thermal shutdown features to enhance operational safety. These safeguards cut power during faults, reducing risks of overheating or electrical issues in your high-frequency systems. Compliance with standards like IEC 61558-2-6 also ensures they meet rigorous safety requirements for your manufacturing needs.

How can Planar Transformers solve space constraints in compact electronic designs?
  • Ultra-thin profile starting from 5 mm to fit in the tightest PCB layouts without sacrificing performance. 
  • Power delivery from 5 W to 10 kW allows scaling from small devices to heavy-duty equipment in the same compact footprint. 
  • PCB-based copper foil windings ensure maximum space efficiency while keeping magnetic coupling tight for better performance. 
  • Lightweight construction from 0.01 kg to 1.5 kg makes them easier to handle, mount, and integrate into fast-paced production lines. 
How do Planar Transformers support high-frequency production requirements?
  • Wide operating range from 50 kHz to 3 MHz to match modern high-speed switching applications and improve efficiency. 
  • Helps reduce overall component size in high-frequency designs, giving engineers more flexibility for compact layouts. 
  • Stable performance even under fluctuating loads, ensuring equipment continues running smoothly without power dips. 
  • Minimized parasitic capacitance and leakage inductance for cleaner, more accurate power delivery in sensitive circuits. 
How can Planar Transformers reduce operational downtime in manufacturing lines?
  • Humidity resistance up to 95% RH ensures reliable performance even in moisture-prone factory environments. 
  • Wide temperature tolerance from –40°C to 150°C allows use in extreme climates without loss of efficiency. 
  • Rugged PCB-based winding construction resists wear, vibration, and thermal stress for a longer service life. 
  • Built to handle continuous operation in demanding production cycles, reducing the need for frequent replacements. 
How can Planar Transformers improve assembly and installation efficiency?
  • Compact dimensions make placement in high-density assemblies easier, reducing assembly time. 
  • Dual mounting options – surface-mount and through-hole – to fit different PCB design preferences. 
  • Low noise output under 25 dB supports quieter production environments, which is ideal for sensitive applications. 
  • Lightweight build reduces strain during installation and enables faster assembly in high-volume production runs. 
How do Planar Transformers enhance equipment safety during operation?
  • Overcurrent protection options help prevent equipment damage during sudden load spikes. 
  • Thermal shutdown capability safeguards systems from overheating in high-load situations. 
  • Optional EMI shielding protects surrounding components from interference and ensures stable operation. 
  • Consistent and stable power output prevents voltage fluctuations that could affect sensitive electronics. 
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10-A, First Floor, V.V Complex, Prakash Nagar, Thiruverumbur, Trichy-620013, Tamil Nadu, India.

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LOCATIONS

Registered Office

10-A, First Floor, V.V Complex, Prakash Nagar, Thiruverumbur, Trichy-620013, Tamil Nadu, India.

Other Locations

  • Bangalore
  • Chennai
  • India
  • Germany
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GENERAL ENQUIRIES

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Planar Transformers

Need reliable wires and cables for your next project? Get in touch with us today, and we’ll help you find exactly what you need!

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Planar Transformers

Need reliable Machining for your next project? Get in touch with us today, and we’ll help you find exactly what you need!

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