Multi-Output Low Frequency Transformer 24V AC - Reliable Power Solution by China Suppliers & Factory
Key Features
Provides multiple independent AC outputs (12V/18V/48V/8V) with specified current ratings (50mA/100mA/200mA), eliminating the need for multiple transformers in multi-voltage systems.
Features both through-hole PCB pins and flying leads, offering flexible installation for both mass-produced PCBs and prototype circuits.
Laminated silicon steel core minimizes eddy current losses, while insulated copper windings reduce heat buildup and improve energy efficiency.
Epoxy-coated windings and reinforced bobbin structure provide excellent dielectric strength, enhancing safety and protecting against environmental contaminants.
Optimized for 50/60Hz operation, with consistent voltage regulation and minimal vibration even under varying load conditions.
Core Specifications
| Parameter | Details |
|---|---|
| Input Voltage | 24V AC (via flying leads) |
| Outputs | Multi-channel AC outputs (12V 50mA, 18V 100mA, 48V 200mA, 8V 200mA, etc.) |
| Core Type | EI Laminated Silicon Steel Core |
| Mounting Type | Through-Hole PCB Mount + Flying Leads |
| Insulation Class | Class B (130°C Rated) |
| Operating Temperature | -20°C to +105°C |
| Winding Material | Oxygen-Free Copper |
Common Applications
- Industrial control systems and multi-rail power supplies
- Audio equipment with dual/quad power rails
- LED lighting drivers and control modules
- Household appliances requiring multiple auxiliary voltages
- DIY electronics projects with multi-component power needs
Why Choose This Transformer?
Engineered for reliability, this multi-output transformer undergoes rigorous testing for inductance tolerance, dielectric strength, and load stability to ensure consistent performance. Its compact form factor saves valuable PCB space, while the flexible connection options make it suitable for both OEM production and hobbyist builds. Whether you’re designing a complex industrial circuit or a consumer electronics device, this transformer offers a cost-effective, all-in-one solution for your multi-voltage power conversion needs.
Frequently Asked Questions (FAQ)
Q What are the benefits of a multi-output design?
A multi-output design provides several independent voltage rails from a single component. This eliminates the need for multiple individual transformers, reducing material costs, saving PCB space, and simplifying circuit design.
Q Can I use both PCB pins and flying leads simultaneously?
Yes, the dual connection structure allows you to use PCB pins for primary board integration and flying leads for secondary connections or custom routing, depending on your system configuration.
Q What does "Class B Insulation" mean?
Class B insulation indicates that the materials used in the transformer windings and structure are rated to safely withstand operating temperatures of up to 130°C without degrading.
Q Is this transformer compatible with both 50Hz and 60Hz systems?
Yes, the transformer is fully optimized for stable operation at both 50Hz and 60Hz frequencies, ensuring consistent voltage regulation across global power standards.
Q Why is an EI laminated silicon steel core used?
An EI laminated silicon steel core is highly effective at reducing eddy current losses and magnetic dispersion, which significantly improves energy efficiency and reduces thermal emission.

















