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MEAN WELL Switching Power Supply 3.3V dc 14.9W 264V ac MFM-20-3.3
Specifications
| Country of Origin | China |
|---|---|
| Brand | MEAN WELL |
| Power | 14.9W |
| Efficiency | 81% |
| Length | 49mm |
| Model | MFM-20-3.3 |
| Depth | 18.5mm |
| Gross Weight | 28g |
| Width | 23.8mm |
| Mount Type | PCB |
| Series | MFM-20 |
| Maximum Operating Temperature | 85°C |
| Minimum Operating Temperature | -35°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 264V ac |
| Maximum Output Voltage | 3.3V dc |
| SMPS Output Current | 4.5A |
| Minimum Input Voltage | 80V ac |
Key Features
- Maximum output voltage of 3.3V DC with a single output configuration.
- Power rating of 14.9 watts suitable for low power electronics applications.
- Wide input voltage range from 80V AC to 264V AC for versatile use.
- Operating temperature range from -35°C to 85°C ensures reliable performance under varied conditions.
- Efficiency of 81% helps to reduce energy wastage during operation.
- Compliance with multiple international safety standards including IEC 60950-1 and UL 62368-1.
- Ideal for electronic components requiring stable low voltage DC power supply.
- Lightweight unit weighing only 28 grams enhancing portability.
Product Description
MEAN WELL MFM-20-3.3 is a high-quality switching power supply designed for converting AC voltage input ranging from 80V to 264V into a stable 3.3V DC output delivering 14.9 watts of power. Its compact size (49mm x 23.8mm x 18.5mm) and lightweight build (28g) make it suitable for integration on PCBs in tightly constrained spaces.
This power supply features a single output channel with a maximum output current of 4.5A and operates efficiently at 81%. The device is engineered to perform reliably across a wide temperature range from -35°C to 85°C, ensuring durability in demanding industrial and electronic environments.
MEAN WELL’s MFM-20 series meets strict international safety standards including IS 13252 (Part 1), IEC 60950-1, UL 62368-1, TUV, CSA, CCC, BSMI, and AS/NZS certifications. This assures users of its compliance and safety in global applications.
The unit is primarily designed for electronic component power supply needs in industrial machinery, measuring instruments, and control systems requiring low voltage DC power. Its no-load power consumption is minimized for energy-saving operation.
Packaging details include the compact, PCB-mount form factor specifically suited for integration in industrial control panels, laboratory equipment, and manufacturing systems. Maximum output voltage of 3.3V DC with a single output configuration.
Power rating of 14.9 watts suitable for low power electronics applications. Wide input voltage range from 80V AC to 264V AC for versatile use. Operating temperature range from -35°C to 85°C ensures reliable performance under varied conditions.
Compact dimensions: Length 49mm, Width 23.8mm, Depth 18.5mm. Efficiency of 81% helps to reduce energy wastage during operation. Compliance with multiple international safety standards including IEC 60950-1 and UL 62368-1.
Ideal for electronic components requiring stable low voltage DC power supply. Lightweight unit weighing only 28 grams enhancing portability. Designed for PCB mounting applications with no hazardous area certification.
MEAN WELL power supplies are trusted in electronics, industrial automation, HVAC systems, and manufacturing for their high reliability and robust performance. Explore the wide range of MEAN WELL switching power supplies for your power conversion needs on EnvMart.
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Frequently Asked Questions
The maximum output voltage of this model is 3.3V DC.
It has a power rating of 14.9 watts, suitable for low power electronics applications.
This power supply operates with an efficiency of 81%, helping to reduce energy wastage during operation.
The dimensions of this model are 49mm in length, 23.8mm in width, and 18.5mm in depth.
The maximum output current is 4.5A.
It operates within a temperature range of -35°C to 85°C, ensuring reliable performance under varied conditions.
This power supply is designed for PCB mounting applications.
It complies with multiple international safety standards including IEC 60950-1 and UL 62368-1.
The unit weighs only 28 grams, enhancing its portability.
It is primarily designed for electronic components requiring stable low voltage DC power supply, such as in industrial machinery and measuring instruments.
Yes, it features minimized no-load power consumption for energy-saving operation.
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