0-18V 500mA Step Down Transformer (18V AC PCB Mount Transformer)

The 0-18V 500mA Step Down Transformer is a compact and reliable transformer designed to convert 230V AC mains voltage into a safe 18V AC output. With a maximum output current of 500mA, it is ideal for linear power supplies, battery chargers, audio amplifiers, instrumentation, control circuits, and embedded electronic applications. The transformer provides excellent electrical isolation between the primary and secondary windings, ensuring safe, stable, and low-noise operation.

Its durable construction and dependable performance make it suitable for PCB-mounted and chassis-mounted power supply applications requiring a reliable low-voltage AC source.

Key Features -

• Steps down 230V AC to 18V AC

• Maximum output current of 500mA

• Provides galvanic isolation between input and output

• Stable and reliable AC output

• Compact and durable construction

• Low-noise operation

• Suitable for continuous use

• Easy PCB or chassis mounting

• Long service life

Specifications -

• Product Type: Step Down Transformer

• Primary Voltage: 230V AC

• Secondary Voltage: 0-18V AC

• Output Current: 500mA Max

• Frequency: 50Hz / 60Hz

• Power Rating: 9VA

• Insulation Type: Double Insulated Windings

• Mounting Type: PCB Mount / Chassis Mount (Model Dependent)

Applications -

• Linear power supply circuits

• Battery charger circuits

• Audio amplifiers and preamplifiers

• Industrial control circuits

• Embedded electronic systems

• Instrumentation equipment

• Educational and laboratory projects

• DIY electronic projects

• Low-voltage AC applications