Transformer 12V(500mA)

Original price was: ₹70.00.Current price is: ₹66.50.

The 12V (500mA) Transformer converts high-voltage AC to a stable 12V AC output, ideal for low-power applications. With a maximum current of 500mA, it efficiently powers small electronic devices and charging circuits. It features robust construction, reliable insulation, and ensures safe, consistent operation for various low-power needs.

Transformer 12V(1A)

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Sold By : Computronics Lab - Electronic and Robotic Components SKU: transformer-12v500ma Category:


Transformer 12V(500mA)


The Transformer 12V(500mA) is designed to convert high-voltage AC power into a stable 12V AC output, suitable for low-power applications. With a current rating of 500mA (0.5A), it is ideal for powering devices that require a low to moderate current draw.


  1. Voltage Rating
    • Primary Voltage: Transformer 12V(500mA) is designed to operate with standard high-voltage AC inputs, typically 120V or 240V AC, depending on the regional electrical standards.
    • Secondary Voltage: Provides a regulated 12V AC output, making it suitable for devices and circuits requiring this voltage level.
  2. Current Rating
    • Current Capacity: Transformer 12V(500mA) Capable of delivering up to 500mA (0.5A) of current. This rating is appropriate for low-power applications, ensuring efficient operation without overloading.
    • Power Rating: The transformer supports up to 6 watts of power (12V x 0.5A), which is adequate for powering small electronic devices and circuits.
  3. Frequency
    • Operating Frequency:Transformer 12V(500mA) Designed to operate at standard mains frequencies, which are typically 50Hz or 60Hz, depending on the region.

Construction and Design

  1. Core Material
    • Type: Constructed with a high-quality laminated silicon steel or ferrite core to improve efficiency and reduce energy losses.
    • Design: The core is designed to facilitate efficient magnetic flux transfer between the primary and secondary windings.
  2. Windings
    • Primary Winding: Wound with robust wire capable of handling high-voltage input, ensuring durability and reliability.
    • Secondary Winding: Wound with fine wire to provide a precise 12V AC output, ensuring accurate voltage conversion.
  3. Insulation
    • Material: Utilizes high-quality insulation materials to prevent electrical shorts and enhance safety.
    • Protection: Designed to handle voltage stress and prevent overheating, ensuring reliable operation.


  1. Electronic Devices
    • Low-Power Applications: Powers small electronic devices, including sensors, LED strips, and low-power circuits requiring 12V AC.
  2. Charging Circuits
    • Small Battery Chargers: Transformer 12V(500mA) Used in circuits that convert 12V AC to DC for charging batteries or powering small electronic components.
  3. Industrial Use
    • Signal Isolation: Employed in applications where electrical isolation is needed to prevent noise and ensure stable performance.
  4. Consumer Electronics
    • Device Powering: Suitable for powering various consumer electronics that operate on 12V AC.


  1. Efficiency
    • Stable Output: Provides a consistent 12V AC output, crucial for reliable device operation.
    • Low Power Loss: Designed to minimize energy losses, improving overall efficiency.
  2. Safety
    • Built-in Protection: Transformer 12V(500mA) Includes features to protect against overvoltage and overheating.
    • Insulation: Ensures safe operation by preventing electrical shorts and enhancing durability.
  3. Compact Design
    • Space-Efficient: Typically compact, making it easy to integrate into different setups and applications.


The Transformer 12V(500mA) is an essential component for converting high-voltage AC power to a stable 12V AC output. Its low power rating makes it ideal for small electronic devices, charging circuits, and various low-power applications. With its efficient design and reliable performance, it ensures consistent power delivery and safety.

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