Overview of this G-Energy B1205S-2WR3 12V to 5V 2W 400mA dc dc converter

Introducing G-Energy B1205S-2WR3 12V to 5V 2W 400mA dc dc converter IP68 step down converter at the best price in India with g-energy. This step down converter takes 10.8-13.2V input voltage range and converts into 5V stable output. It can deliver up to 2 watts of power with a maximum current of 400mA and making it suitable for powering sensors, multiple types of pcb board and small devices. Converter has isolation between input and output, which helps protect your devices from electrical noise, short circuits, and unexpected surges, ensuring stable operation.

Features

Input Range: It works with a stable 10.8-13.2V DC input and making it suitable for automotive, industrial, and electronic projects that commonly use 12V power sources.

Isolation Voltage 1500VDC: This 12v 5v converter has electrical isolation between input and output, which adds safety by protecting sensitive circuits from power surges or electrical noise.

Over current & Short-Circuit Protection: Converter has built-in safety features automatically protect the converter and connected devices if there is an overload or accidental short.

Specification

1.Input Voltage Range: 10.8-13.2V

2. Output Voltage: 5V DC

3. Output Current: 400mA

4. Output Power: 2W

5. Efficiency: 90% 

6. Isolation Voltage: 1500V DC

7. Line Regulation: ±0.2% (Max)

8. Load Regulation: ±0.5% (Max)

9. Ripple and Noise: 30/80mVp-p

10. Nominal Input Voltage: 12V

🌡 Environmental Specifications

  1. Operating Temperature Range: -40°C to +80°C

  2. Storage Temperature Range: -40°C to +100°C

  3. Humidity Range: 10% to 90% RH

🛡 Protections and Features

  1. Waterproof Rating: IP68

  2. Protections Included:

    • Short Circuit

    • Over current

    • Under voltage

    • Over temperature

    • Under voltage recovery

📦 Mechanical & Physical

16. Dimensions: 19mm × 10mm × 6mm

17. Weight: 3 gm

18. Cooling Method: Free air convection (no fan required)

Free shipping all over India
3 month warranty on all converters

FAQs

Please read our FAQs page to find out more.

What are the payment options?

We accept COD, UPI, PhonePe, Paytm, Google Pay, cards, net banking and more.

Do you charge for shipping?

We offer free shipping across India for retail orders. For bulk orders, shipping is charged based on weight due to product pricing.

How can I place a bulk order?

+91 9667827726Contact us via phone call, email or WhatsApp for bulk orders.

How long does delivery take?

Most orders arrive in 2–5 business days.

What if a product is out of stock?

Message us via WhatsApp, email, or phone call - we’ll notify you when it’s back.