Transformer 12V(2A)

Original price was: ₹280.00.Current price is: ₹266.00.

The 12V (2A) Transformer steps down high-voltage AC power to a stable 12V AC output, delivering up to 2 amperes of current. It is used in various applications such as electronics, charging circuits, and industrial equipment. It features efficient core materials and high-quality insulation for reliable performance and safety.

Step Down Transformer

5 in stock

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2 - 94% OFF255.36
10 - 508% OFF244.72
51 - 10012% OFF234.08
101 +16% OFF223.44

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Sold By : Computronics Lab - Electronic and Robotic Components SKU: transformer-12v2a Category:


Transformer 12V(2A)


The Transformer 12V(2A) is a crucial electrical component used to step down higher AC voltages to a lower, safer 12V AC output. It is designed to provide a stable and reliable power source for various applications that require a 12V AC input.


  1. Voltage Rating
    • Primary Voltage: The transformer is designed to work with standard high-voltage AC inputs, typically 120V or 240V AC, depending on regional electrical standards.
    • Secondary Voltage: Outputs a regulated 12V AC, which is ideal for powering devices that operate on this voltage.
  2. Current Rating
    • Current Capacity: Capable of delivering up to 2 amperes of current, making it suitable for applications that require a higher current draw.
    • Power Rating: The transformer can handle up to 24 watts of power (12V x 2A), which supports a range of low to moderate power applications.
  3. Frequency
    • Operating Frequency: Designed to operate at standard mains frequencies, typically 50Hz or 60Hz, depending on the region.

Construction and Design

  1. Core Material
    • Type: Constructed with laminated silicon steel or ferrite cores to enhance efficiency and minimize energy losses.
    • Design: The core is designed to efficiently transfer magnetic flux between the primary and secondary windings.
  2. Windings
    • Primary Winding: Wound with thicker wire to handle the high-voltage input, ensuring durability and efficiency.
    • Secondary Winding: Wound with finer wire to provide the 12V AC output, ensuring accurate voltage conversion.
  3. Insulation
    • Material: Utilizes high-quality insulation to prevent electrical shorts and ensure safe operation.
    • Protection: Designed to handle voltage stress and ensure reliable performance.


  1. Power Supply for Electronics
    • Low to Moderate Power Devices: Powers electronic circuits, LED drivers, and small appliances that require 12V AC.
  2. Charging Circuits
    • Battery Chargers: Transformer 12V(2A) Used in circuits that require a stable 12V AC input for converting to DC voltage for battery charging.
  3. Industrial Equipment
    • Signal Isolation: Employed in applications requiring electrical isolation to prevent noise and ensure stable performance.
  4. Consumer Electronics
    • Device Powering: Ideal for powering various consumer electronics, including radios, small motors, and other 12V AC devices.


  1. Efficiency
    • Consistent Output: Transformer 12V(2A) Provides a reliable 12V AC output, essential for stable device operation.
    • Low Power Loss: Designed to minimize energy losses, improving overall efficiency.
  2. Safety
    • Built-in Protection: Includes features to protect against overvoltage and overheating.
    • Insulation: Ensures safe operation by preventing electrical shorts and enhancing durability.
  3. Versatility
    • Wide Application Range: Suitable for various electronic and industrial applications.
    • Compact Design: Typically compact, making it easy to integrate into different setups.


The Transformer 12V(2A) is an essential component for converting higher voltage AC power to a stable 12V AC output. With its robust construction, reliable performance, and wide range of applications, it is ideal for powering electronics, charging circuits, and various industrial and consumer devices. Its efficient design ensures consistent power delivery and safety.

Transformer 12V(1A)


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