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Mean Well MFM-30-3.3 Power Supply 30W 3.3V
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Mean Well MFM-30-3.3 Power Supply 30W 3.3V
Touch current <80 μA/264VAC
Key Features
- ✓2.58"x1.38" compact size
- ✓Medical safety approved(2 x MOPP) according to ANSI/AAMI ES60601-1 and IEC/BS EN/EN60601-1
- ✓Suitable for BF application with appropriate system consideration
- ✓No-load power consumption<0.075W
- ✓Extremely low leakage current
- ✓Wide operating temp. range -40~+85°C
- ✓EMI Class B for class II configuration
- ✓Protections: Short circuit/ Overload/ Over voltage/Over temperature
- ✓No minimum load required
- ✓3 years warranty
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BrandMean Well
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SeriesMFM Series
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Power Rating19.8 Watt
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Output Voltage3.3 Volt
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Rated Current6 Ampere
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Input Voltage80V~264V
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No of Output1
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Dimming ControlNone
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Standards MetCB,CE,EAC,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-40°C~85°C
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Warranty3 Year
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Length2.58 in
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Width1.38 in
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Height0.91 in
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Weight0.12 lb
::specification::
Frequently Asked Questions
Can I use the MFM-30-3.3 for a 3.3V embedded controller or processor board?
Yes, this is a constant-voltage 3.3V supply with up to 6A output current. It suits embedded boards and controller electronics that require 3.3V and stay within 19.8W total output power.
Is the MFM-30-3.3 a fit for industrial logic or communication boards that run on 3.3V?
It can support 3.3V industrial electronics where the load needs up to 6A and no more than 19.8W. The wide 80-264VAC input range also helps when the same equipment may be used across different AC input conditions.
Can this model power a compact automation HMI or gateway that uses 3.3V rails internally?
It is intended for constant-voltage 3.3V loads and provides up to 6A. The PCB-type construction and 65.5 x 35.0 x 23.0 mm dimensions make it practical for compact embedded or automation assemblies.
What is the difference between the MFM-30-3.3 and the other 30W MFM versions?
The MFM-30-3.3 is the 3.3V member of the 30W family and is rated at 19.8W with 6A output current. The other 30W siblings are MFM-30-12 at 30W, 12V, 2.5A; MFM-30-15 at 30W, 15V, 2A; MFM-30-24 at 31.2W, 24V, 1.3A; MFM-30-48 at 30.2W, 48V, 0.63A; and MFM-30-5 at 30W, 5V, 6A.
Can the MFM-30-3.3 be used in cold or high-heat equipment environments?
Its operating temperature range is -40C to +85C, which is broad for embedded and industrial electronics. No IP rating is listed, so it should be used in protected indoor equipment or inside an enclosure rather than in exposed outdoor conditions.
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Other MFM-30 Models
5 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well MFM-30-5 Power Supply 30W 5V | 30W | 5V | 6A | Indoor | $17.51 | View |
| Mean Well MFM-30-24 Power Supply 30W 48V | 30.2W | 48V | 0.63A | Indoor | $17.51 | View |
| Mean Well MFM-30-24 Power Supply 30W 24V | 31.2W | 24V | 1.3A | Indoor | $17.51 | View |
| Mean Well MFM-30-15 Power Supply 30W 15V | 30W | 15V | 2A | Indoor | $17.51 | View |
| Mean Well MFM-30-12 Power Supply 30W 12V | 30W | 12V | 2.5A | Indoor | $17.53 | View |
