Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well MPM-30-3.3ST Power Supply 30W 3.3V
Touch current<80 μA/264VAC
Key Features
- ✓2.73"x1.53" 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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SeriesMPM 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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Length3.58 in
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Width1.56 in
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Height1.12 in
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Weight0.22 lb
::specification::
Frequently Asked Questions
Can I use the MPM-30-3.3ST to power a 3.3V embedded controller or single-board computer?
Yes, this model is a constant-voltage 3.3V supply rated for 6A and 19.8W. It fits embedded and control electronics that require a regulated 3.3V rail and stay within that current and power budget.
Is this power supply suitable for 3.3V industrial sensors and low-voltage automation electronics?
It can be used for 3.3V industrial or automation devices when the total load does not exceed 6A or 19.8W. The wide 80-264VAC input also helps when the AC source varies across equipment or regions.
Can the MPM-30-3.3ST support a 3.3V HMI, gateway, or communications board in a control cabinet?
This model is intended for constant-voltage 3.3V loads and provides up to 6A output current. For HMIs, gateways, or communications boards that run on 3.3V, the key check is that the combined draw remains within 19.8W.
Is the MPM-30-3.3ST appropriate for cold or hot industrial environments?
The specified operating range is -40°C to +85°C, which supports use across a wide temperature span. No IP rating is listed, so the temperature range is clear but outdoor or washdown exposure should not be assumed from these specs alone.
How does the MPM-30-3.3ST compare with other 3.3V models in the MPM series?
Within the 3.3V family, the listed siblings are MPM-05-3.3 at 4.1W and 1.25A, MPM-10-3.3 at 8.3W and 2.5A, MPM-15-3.3 at 11.6W and 3.5A, MPM-20-3.3 at 14.9W and 4.5A, MPM-30-3.3 at 19.8W and 6A, and MPM-30-3.3ST at 19.8W and 6A. The ST version here keeps the same 3.3V, 6A, and 19.8W output as the MPM-30-3.3 sibling.
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Other MPM-30 Models
11 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well MPM-30-5ST Power Supply 30W 5V | 30W | 5V | 6A | Indoor | $20.58 | View |
| Mean Well MPM-30-5 Power Supply 30W 5V | 30W | 5V | 6A | Indoor | $20.58 | View |
| Mean Well MPM-30-48ST Power Supply 30W 48V | 30.2W | 48V | 0.63A | Indoor | $22.70 | View |
| Mean Well MPM-30-24 Power Supply 30W 48V | 30.2W | 48V | 0.63A | Indoor | $20.58 | View |
| Mean Well MPM-30-3.3 Power Supply 30W 3.3V | 19.8W | 3.3V | 6A | Indoor | $20.58 | View |
| Mean Well MPM-30-24ST Power Supply 30W 24V | 31.2W | 24V | 1.3A | Indoor | $22.68 | View |
| Mean Well MPM-30-24 Power Supply 30W 24V | 31.2W | 24V | 1.3A | Indoor | $21.43 | View |
| Mean Well MPM-30-15ST Power Supply 30W 15V | 30W | 15V | 2A | Indoor | $22.70 | View |
| Mean Well MPM-30-30 Power Supply 30W 15V | 30W | 15V | 2A | Indoor | $20.58 | View |
| Mean Well MPM-30-12ST Power Supply 30W 12V | 30W | 12V | 2.5A | Indoor | $22.70 | View |
| Mean Well MPM-30-12 Power Supply 30W 12V | 30W | 12V | 2.5A | Indoor | $20.54 | View |
