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Mean Well MFM-20-12 Power Supply 20W 12V
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Mean Well MFM-20-12 Power Supply 20W 12V
Description
Description
Touch current <80 μA/264VAC
Key Features
- ✓1.93"x0.94" 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<0.1W
- ✓Extremely low leakage current
- ✓Wide operating temp. range -35~+85°C
- ✓EMI Class B for class II configuration
- ✓Protections: Short circuit/ Overload/ Over voltage/Over temperature
- ✓No minimum load required
- ✓3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesMFM Series
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Power Rating21.6 Watt
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Output Voltage12 Volt
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Rated Current1.8 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-35°C~85°C
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Warranty3 Year
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Length1.93 in
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Width0.94 in
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Height0.91 in
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Weight0.06 lb
File Downloads
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the MFM-20-12 for a 12V PLC accessory, relay bank, or sensor group?
Yes, this model is a constant-voltage 12V supply rated for 1.8A and 21.6W, which fits small 12V automation loads. It is suitable where the combined current stays within 1.8A and the total power stays within 21.6W.
Is the MFM-20-12 a good fit for embedded 12V control electronics in compact equipment?
It is intended for board-level power use because it is a PCB type supply and measures 49.0 x 23.8 x 23.0 mm. For embedded 12V electronics, the important electrical limit is the 12V constant-voltage output at up to 1.8A.
Can this model power a low-power 12V industrial HMI or monitoring device?
It can support compact 12V monitoring or interface hardware that does not exceed 21.6W total load. The supply provides 12V at 1.8A and accepts a wide 80-264VAC input range for global AC systems.
Would the MFM-20-12 work for a small medical or laboratory device with 12V internals?
It can be considered for low-power 12V equipment because it is medical safety approved and includes CB, CE, EAC, TUV, and UL certifications. The available output is 21.6W, so the 12V load must remain within 1.8A.
Is the MFM-20-12 suitable for outdoor applications or only protected indoor use?
The operating temperature range is -35C to +85C, so it can handle a broad temperature range inside protected equipment. No IP rating is listed, so this product is not specified here for direct outdoor exposure or water-prone environments.
How does the MFM-20-12 compare with the other 12V models in the same series?
The 12V options in the MFM range are MFM-05-12 at 5W and 0.42A, MFM-10-12 at 10.2W and 0.85A, MFM-15-12 at 15W and 1.25A, MFM-20-12 at 21.6W and 1.8A, and MFM-30-12 at 30W and 2.5A. The rest of the family spans 3.3V, 5V, 15V, 24V, and 48V outputs.
Other MFM-20 Models
4 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well MFM-20-5 Power Supply 20W 5V | 20W | 5V | 4A | Indoor | $14.02 | View |
| Mean Well MFM-20-3.3 Power Supply 20W 3.3V | 14.9W | 3.3V | 4.5A | Indoor | $14.02 | View |
| Mean Well MFM-20-24 Power Supply 20W 24V | 21.6W | 24V | 0.9A | Indoor | $14.02 | View |
| Mean Well MFM-20-15 Power Supply 20W 15V | 21W | 15V | 1.4A | Indoor | $14.02 | View |
