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MEAN WELL Switching Power Supply 3.3V dc 4.1W PCB Mount Medical Open Frame MFM-05-3.3
Specifications
| Country of Origin | China |
|---|---|
| Brand | MEAN WELL |
| Power | 4.1W |
| Efficiency | 74% |
| Length | 42mm |
| Model | MFM-05-3.3 |
| Depth | 16mm |
| Gross Weight | 18g |
| Width | 22.3mm |
| Mount Type | PCB |
| Series | MFM-05 |
| Maximum Operating Temperature | 85°C |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 1 |
| Maximum Input Voltage | 264V ac |
| Maximum Output Voltage | 3.3V dc |
| SMPS Output Current | 1.25A |
| Minimum Input Voltage | 80V ac |
Key Features
- Single output power supply suitable for PCB mounting.
- Wide input voltage range from 80V ac to 264V ac.
- Operational temperature range from -40°C to 85°C for reliability.
- High efficiency of 74% ensures energy saving during operation.
- Complies with multiple safety standards including UL and TUV certifications.
- Compact dimensions of 42mm length, 22.3mm width, and 16mm depth.
- Low weight of 18 grams for easy integration in compact assemblies.
- Designed with medical open frame construction and 2xMOPP isolation.
Product Description
MEAN WELL MFM-05-3.3 is a high-performance AC-DC switching power supply designed for medical and industrial applications. It provides a regulated 3.3V DC output voltage at a maximum current of 1.25A, delivering 4.1 watts of power. This power supply features a PCB mount form factor with a compact open frame design optimized for efficient cooling and reliability.
The device features a wide input operating voltage range of 80V ac to 264V ac and operates effectively in ambient temperatures from -40°C to 85°C. The power supply achieves an efficiency rating of 74%, contributing to energy savings and reduced thermal stress in tight system enclosures.
Measurements of the unit are 42mm in length, 22.3mm in width, and 16mm in depth, with a light weight of 18 grams easing integration into medical instruments and other sensitive electronic equipment. It meets stringent safety standards including UL 62368-1, TUV BS EN/EN 62368-1, IS 13252(Part1)/IEC 60950-1, EAC TP TC 00, CSA C22.2 No. 62368-1, CCCGB4943.1, BSMI CNS143361, and AS/NZS 62368.1.
The power supply is engineered with double insulation (2xMOPP) for patient safety in medical applications and provides a stable single output ideal for powering critical circuitry. Its robust design allows usage in industrial electronics where reliable and continuous DC power is necessary.
Single output power supply suitable for PCB mounting. Wide input voltage range from 80V ac to 264V ac. Operational temperature range from -40°C to 85°C for reliability. High efficiency of 74% ensures energy saving during operation.
Complies with multiple safety standards including UL and TUV certifications. Compact dimensions of 42mm length, 22.3mm width, and 16mm depth. Low weight of 18 grams for easy integration in compact assemblies. Designed with medical open frame construction and 2xMOPP isolation.
Suitable for medical and industrial electronics requiring stable DC power.
This MEAN WELL switching power supply is an excellent choice for designers seeking a compact, reliable, and safety-compliant solution for powering low voltage DC electronics in demanding environments such as medical diagnostics and industrial control systems. Discover more products in the Switching Power Supplies category at EnvMart for quality assured power solutions.
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Frequently Asked Questions
It has a wide input voltage range from 80V AC to 264V AC.
The efficiency of this unit is rated at 74%, contributing to energy savings during operation.
The compact dimensions are 42mm in length, 22.3mm in width, and 16mm in depth.
It operates effectively in ambient temperatures ranging from -40°C to 85°C.
This model has a low weight of 18 grams, making it easy to integrate into compact assemblies.
It is designed for PCB mounting, allowing for easy integration into electronic devices.
This unit features a single output, ideal for powering critical circuitry.
It complies with multiple safety standards including UL 62368-1 and TUV BS EN/EN 62368-1.
The power supply is designed with double insulation (2xMOPP) for enhanced patient safety in medical applications.
The maximum output current is 1.25A, which supports the 4.1W power rating.
The country of origin for this power supply is China.
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