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AC DC 20W power module
HLK-20M05 20W 5V 4A ac dc power module
Retail Price:$3.90
Wholesale Price:$3.70


    The 20W ultra-small series power supply module is a small volume, high efficiency power module for customers designed by Hi-Link. It has the advantage of global input voltage range, low temperature rise, low power consumption, high efficiency, high reliability, high security isolation etc. and has been widely used in smart home, automation control, communication equipment, instruments and other industries.

Product Model

Model Dimension
Output power
Output Voltage
Output Current
HLK-20M05 57*33*22.5 20 5 4000  
HLK-20M09 9 2200  
HLK-20M12 12 1600  
HLK-20M15 15 1300  
HLK-20M24 24 830  

Product Characteristic

1. Ultra thin, ultra small, minimum volume in the industry
2. Universal input voltage (90~265Vac)
3. Low power consumption, environmental protection, no-load loss<0.1W
4. Low ripple and low noise
5. Good output short circuit, over-current protection and self-recovery
6. High efficiency and high power density
7. Input-output isolated voltage-proof 3000Vac
8. 100% full load aging and testing
9. High reliability, long life design, continuous working time more than 100000 hours
10. Meet UL, CE requirements; product design meets EMC and safety test requirements
11. Adopt high quality environmental protection waterproof heat conduction glue to fill seal,
moisture-proof, anti-vibration, meet the IP65 standard of waterproof and dust proof
12. Economic solution, cost-effective
13. Working without an external circuit
14. 1 year warranty

Environment Condition

Project Name Technical Critical Unit Notes
Working temperature -25—+60  
Storage temperature -40—+80  
Relative humidity 5—95 %  
Heat dissipation mode natural cooling    
Atmospheric pressure 80—106 Kpa  
Sea level elevation ≤2000 m  
Vibrate Vibration coefficient:
10~500Hz,2G10min./1cycle, 60min.each along X,Y,Z axes
  Meet the
requirements of
secondary road

Electrical Characteristics

Project Name Technical Critical Unit Note
Rated input voltage 100-240 Vac  
Input voltage range 85-265 Vac Or 70-350Vdc
Maximum input current ≤0.4 A  
Input surge current ≤34 A  
Input low start ≤50 mS  
Long-term reliability MTBF≥100, 000 h  
External fuse recommendation 2A/250Vac   Slow fuse

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