AdAdapter Fixed 3Vdc 1A للسخان الغاز
🔌 Fixed 3V DC Power Adapter – 1A
📝 Overview
This compact fixed voltage DC power adapter provides a stable 3V DC output at up to 1A, ideal for powering low-power electronics such as small fans, audio modules, LED strips, sensors, and microcontroller circuits. It's a perfect choice for DIY and prototyping applications that require a 3V regulated supply.
⚙️ Key Features
Output Voltage: 3V DC ±5%
Output Current: Up to 1A
Input Voltage: 100–240V AC, 50/60Hz (universal input)
Connector Type: Standard barrel jack (5.5mm x 2.1mm or 2.5mm), center positive
Built-in Protections: Overcurrent, overvoltage, and short-circuit protection
Cable Length: ~1 meter
Energy Efficiency: ~80% typical
LED Indicator: Shows power-on status
📦 Technical Specifications
| Parameter | Value |
|---|---|
| Input Voltage | 100–240V AC, 50/60Hz |
| Output Voltage | 3V DC |
| Max Output Current | 1A |
| Power Output | 3W |
| Connector Type | Barrel plug, 5.5 x 2.1mm or 2.5mm (center +) |
| Cable Length | Approximately 100 cm |
| Protections | SCP (Short Circuit), OCP, OVP |
| Weight | ~80g |
🛠️ Usage
Ensure the device you're powering operates at 3V and consumes less than 1A.
Connect the center-positive barrel jack to your device.
No need for any libraries or programming—this is a direct plug-and-play power source.
🎯 Common Applications
Powering small electronics and hobby circuits
3V audio modules, fans, or wireless receivers
DIY tools and breadboard testing setups
Safe powering of microcontrollers or sensors that need 3V only