HLK-2M05 Modular AC-DC power supply 240V - 5V 2W 0.4A PCB-mount converter
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Description
HLK-2M05 Power Supply 240V - 5V 400mA 2W converter
A miniature 5V 400mA power supply in a compact case designed for through-hole mounting on a PCB. It works excellently as a power source for ESP8266, ESP32, Arduino, and Raspberry Pi.
Key technical specifications
- Input voltage: 100 - 240V AC
- Output voltage: 5V DC
- Maximum output current: 400mA
- External dimensions: 30 x 19 x 19 mm
- Permissible ambient temperature: from -20°C to 60°C
- Permissible ambient humidity: 5-95%
- Protection: short-circuit, thermal, overcurrent
Pin connections
- AC - power supply input: 100-240V AC
- + Vo - DC output - PLUS
- - Vo - DC output - MINUS
Example applications
- Powering communication modules and IoT circuits
- Compact Smart Home devices
- Electronic projects requiring stable 5V voltage
- Powering sensors and miniature measurement circuits
- Home and industrial automation controllers
Benefits
- Small dimensions allowing significant space savings on the printed circuit board
- Wide input voltage range enabling direct connection to mains
- Built-in protection package safeguarding connected components from damage
- Stable, trouble-free operation across varied temperature conditions
- Convenient through-hole mounting for easy integration into custom projects
Shipping costs
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