EF12.6 5+5 Pin Offline Transformer for Low Power Flyback Converter, Compact AC-DC Switching Transformer

Product Overview

The EF12.6 5+5 Pin Offline Transformer is designed for compact low-power AC-DC switching power supply systems requiring stable high-frequency energy transfer, reliable electrical isolation, and efficient PCB integration.

Built with an EF12.6 ferrite core structure and 5+5 pin configuration, the transformer provides compact installation capability and stable electrical performance for flyback converter topologies.

Optimized for low-power offline SMPS applications, the transformer supports reliable operation under continuous high-frequency switching conditions while helping improve overall conversion efficiency.

Its compact structure makes it suitable for embedded electronics, smart control systems, adapters, and small AC-DC power modules where PCB space utilization is critical.

Customized turns ratios, insulation systems, winding structures, and output specifications are available according to application requirements.

Key Features

• EF12.6 ferrite core structure

• 5+5 pin compact PCB design

• Optimized for flyback topology

• Stable high-frequency switching performance

• Reliable electrical isolation

• Suitable for low-power SMPS systems

• Efficient PCB space utilization

• Flexible customization support

Common Applications

• Mobile phone chargers

• USB wall adapters

• Low-power consumer electronics

• Smart switches

• Smart sockets

• Sensors and controllers

• Home automation devices

• TV standby power modules

• Appliance control boards

• White goods auxiliary power modules

• Electric toothbrushes

• Beauty devices

• Small kitchen appliances

• Humidifiers

• Small fans

• PLC auxiliary power supplies

• Industrial control boards

• Signal isolation modules

• LED bulbs

• Night lights

• Decorative lighting

Reliability & Quality

• Stable high-frequency conversion performance

• Reliable insulation and winding integrity

• Good thermal operating stability

• RoHS & REACH compliant materials

• Optional electrical parameter testing

Technical Specifications

Customization & Procurement