12-0-12 Stepdown Transformer 3A
12-0-12 Stepdown Transformer 3A
The 12-0-12 Stepdown Transformer 3A is a general-purpose chassis-mounting mains transformer with a 230V primary winding and a center-tapped secondary winding. It reduces AC 230V to AC 12V, providing outputs of 12V, 12V, and 0V. This transformer is ideal for hobbyists, students, and engineers building power supplies or audio amplifier circuits.
Specifications
- Primary Voltage: 230V AC
- Secondary Voltage: 12V-0-12V AC (center tapped)
- Current Rating: 3 Amps
- Power Rating: 36 VA
- Flying colored insulated connecting leads (approx. 100 mm long)
- Construction: General purpose chassis mounting
Compatible with
- Arduino Uno, Mega, Nano
- ESP32 and ESP8266 development boards
- Raspberry Pi (via regulated power supply circuit)
- STM32 and other microcontroller boards
- Audio amplifier modules (e.g., TDA2030, LM1875)
What you can build with it
- A dual-rail power supply for audio amplifier projects
- A regulated 12V DC power supply for microcontroller breadboards
- A battery charger circuit for 12V lead-acid batteries
Built and Backed by Compoden
Every component from Compoden comes with an AI build companion — delivered via QR, email, or WhatsApp — that helps you wire and program this part into a working project. With 10 years of experience supplying makers, schools, and engineering institutions across India, we ensure you get reliable parts and practical support. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.
What is a 12-0-12 center tapped transformer used for?
It is commonly used to create dual-rail power supplies for audio amplifiers, as well as single-rail supplies for general electronics projects. The center tap allows you to get both positive and negative voltages relative to ground.
What payment options are available for 12-0-12 Stepdown Transformer 3A?
You can pay using UPI, debit/credit cards, or Cash on Delivery (COD). All payment options are available across India.
How long does delivery take and where do you ship?
We ship 12-0-12 Stepdown Transformer 3A across India including Delhi, Mumbai, Bangalore, Hyderabad, Chennai, and Pune. Delivery typically takes 3–7 business days depending on your location.
Buy 12-0-12 Stepdown Transformer 3A online in India with COD and UPI available across India.
Ask Soldr above what you can build with this — it knows every Compoden kit this part appears in.
Shipping Information
- Prepaid Orders: ₹75 for orders up to ₹999, FREE shipping above ₹999
- COD Orders: ₹125 shipping + ₹50 COD fee = ₹175 total
- Delivery Timeline: Dispatch in 1-2 days, delivery in 2-7 days depending on location
Returns & Warranty
- 7-Day Return: Manufacturing defects only (approval required)
- Warranty: 7 days from delivery
- Non-Returnable: Batteries, consumables, cut wires, clearance items