Transformer 1A (220Vac to 0-12Vac)

The Transformer 1A (220Vac to 0-12Vac) is a compact, efficient, and high-precision step-down transformer designed for low-power electronic circuits that require clean, stable, and isolated AC voltage. This transformer is widely used by electronics enthusiasts, students, technicians, and engineers who need a dependable solution for powering small devices, testing circuits, or building low-current power supplies. With a secondary output of 12Vac at 1 ampere, it is ideal for lightweight electronic loads, sensor circuits, educational projects, and AC-to-DC conversion modules.

Built with a laminated EI iron core and high-quality copper windings, the Transformer 1A (220Vac to 0-12Vac) ensures excellent conductivity, low heat generation, and strong electrical isolation. This isolation provides safety from the main 220Vac line and protects delicate electronic components from electrical noise or voltage spikes. The transformer delivers a consistent 12Vac output even under varying load conditions, making it suitable for sensitive circuitry.

This transformer is commonly used in low-power AC-to-DC power supply designs, small amplifier circuits, LED driver boards, embedded systems, DIY kits, and basic electronics training equipment. Its durable construction ensures long-term reliability, while its small size makes it easy to integrate into compact enclosures or prototype boards.

Key Features

• High-quality Transformer 1A (220Vac to 0-12Vac) with stable low-voltage AC output

• 1A current rating suitable for low-power circuits and educational use

• Precision copper windings ensure high efficiency and conductivity

• Excellent electrical isolation for maximum safety

• Low noise and stable voltage regulation

• Compact, lightweight, and durable construction

• Suitable for AC-to-DC rectifier circuits and DIY power supplies

• Ideal for small teaching projects and low-power electronics

Applications

The Transformer 1A (220Vac to 0-12Vac) is ideal for:

• Low-power AC-to-DC power supply creation

• Educational labs and electronics learning kits

• LED circuits, indicator lamps, and small loads

• Microcontroller power modules (with rectification)

• Audio preamp circuits and signal conditioners

• DIY battery charger circuits

• Repairing and testing low-power home electronics

• Robotics, embedded systems, and automation basics

Data Sheet (Technical Specifications)

• Model: Transformer 1A (220Vac to 0-12Vac)

• Input Voltage: 220Vac, 50/60Hz

• Output Voltage: 0–12Vac

• Current Rating: 1A continuous

• Power Rating: ≈ 12W

• Core Type: EI laminated iron core

• Winding Material: 100% copper wire

• Voltage Regulation: Excellent at low loads

• Insulation Class: Class B or higher

• Isolation Strength: High dielectric resistance

• Thermal Performance: Very low heat rise

• Noise Level: Very low mechanical hum

• Mounting: Chassis/base mounting with screw terminals

• Operating Temperature: –10°C to +70°C

• Uses: Power supplies, LED drivers, circuits, training kits

Benefits

• Provides safe, isolated, and stable low-voltage power

• Perfect for beginners learning power supply fundamentals

• Long-lasting, reliable, and energy-efficient design

• Compatible with small rectifier and regulator circuits

• Suitable for compact enclosures and portable projects

Why Choose This Model?

is the ideal choice for low-power applications where precision, safety, and reliability are essential. Its excellent build quality, electrical isolation, and stable output make it perfect for students, hobbyists, and engineers working on small circuits, power modules, or embedded systems. Whether you are building a mini power supply or repairing a low-power device, this transformer provides dependable performance every time.