HLK-20M05 AC-DC 220V to 5V 20W Step-Down Power Supply Module Intelligent Household Switch Power Supply Module (10 PCS)

Product features:
1. Ultra-thin, small, industry's smallest volume
2. Universal 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 and over current protection and self-recovery
6. High efficiency and high power density
7. Input and output isolation withstand voltage 3000Vac 8. 100% full load aging and testing
9. High reliability and long life design, continuous working time is more than 100, 000 hours
10. Meet UL and CE requirements; product design meets EMC and safety testing requirements
11. Adopt high-quality environmental protection waterproof and thermally conductive adhesive potting, moisture-proof, vibration-proof, meet the waterproof and dustproof IP65 standard
12. Economical solution, high cost performance
13. Works without external circuit
Environmental conditions: Working
environment temperature: -25°C + 60°C
Storage temperature: -40°C + 80°C
Relative humidity: 5-95%
Cooling method: Natural cooling
Atmospheric pressure: 80? 106
Kpa Altitude: 2000 m
Vibration coefficient: 10 ~ 500Hz, 2G10min. /1cycle, 60min. each along X, Y, Z axes (meet the requirements of secondary road transportation)
Note: Output
overcurrent protection: 110-150% of output maximum load
Output short-circuit protection: direct short-circuit during normal output, automatically resume normal operation after short-circuit removal, without damaging the whole machine