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Mean Well MPT-45C Power Supply 45W 5V 15V -15V 3A
<0.75mA
Key Features
- ✓Universal AC input / Full range
- ✓Low leakage current<0.5mA
- ✓Protections: Short circuit/ Overload/ Over voltage
- ✓Cooling by free air convection
- ✓100% full load burn-in test
- ✓Fixed switching frequency at 65KHz
- ✓2 years warranty
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BrandMean Well
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SeriesMPT Series
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Power Rating43.5 Watt
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Output Voltage5 Volt
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Rated Current3 Ampere
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Input Voltage90V~264V
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No of Output3
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Dimming ControlNone
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Standards MetCB,CE,TUV,UL
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Operation ModeConstant Voltage
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Operating Temperature-10°C~60°C
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Warranty3 Year
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Length5 in
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Width2.99 in
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Height1.1 in
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Weight0.46 lb
::specification::
Frequently Asked Questions
Can I use the MPT-45C for a 5V embedded controller with analog signal conditioning?
Yes. This model provides constant-voltage 5V output with up to 3A and 43.5W, and its product configuration includes 15V and -15V rails for mixed-signal boards. That makes it a practical fit for embedded control hardware that combines 5V logic with analog circuitry.
Is the MPT-45C suitable for industrial instrumentation or measurement electronics?
It can be a good match for instrumentation electronics that need regulated 5V logic power and use the 15V and -15V outputs shown in the product name. The constant-voltage design and 43.5W rating make it more appropriate for control and signal-processing assemblies than for higher-power 5V loads.
Can this power supply run a 5V automation control board inside a machine cabinet?
Yes, if the board is designed for constant-voltage 5V input and stays within 3A output current and 43.5W total power. Its compact 127.0 × 76.0 × 28.0 mm size also helps when space is limited inside a protected control enclosure.
Is the MPT-45C a good choice for low-power test or lab control electronics?
It is suitable for low-power electronic assemblies that need regulated 5V plus the 15V and -15V rails named for this model. With 43.5W total power and 3A on the 5V output, it fits lighter-duty control and analog support tasks better than larger 5V systems.
Can the MPT-45C be used in outdoor or harsh exposed locations?
The listed operating temperature is -10°C to +60°C, but no IP rating is provided in the specs. That points to indoor use or installation inside a protected enclosure rather than direct outdoor exposure.
How does the MPT-45C compare with nearby MPT 5V models?
In the provided sibling list, MPT-45A is 40.5W at 5V and 3A, MPT-45B is 42.6W at 5V and 3A, and MPT-45C is 43.5W at 5V and 3A. The next step up is MPT-65A at 60W and 5.5A, MPT-65B at 63.5W and 5.5A, and MPT-65C at 65W and 5.5A, while MPT-200A, MPT-200B, MPT-200C, and MPT-200D are all 200W at 5V.
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Other MPT Series Models
5 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well MPT-65C Power Supply 65W 5V 15V -15V 5.5A | 65W | 5V | 5.5A | Indoor | $49.52 | View |
| Mean Well MPT-65B Power Supply 65W 5V 12V -12V 5.5A | 63.5W | 5V | 5.5A | Indoor | $49.52 | View |
| Mean Well MPT-65A Power Supply 65W 5V 12V -5V 5.5A | 60W | 5V | 5.5A | Indoor | $49.52 | View |
| Mean Well MPT-45B Power Supply 45W 5V 12V -12V 3A | 42.6W | 5V | 3A | Indoor | $44.83 | View |
| Mean Well MPT-45A Power Supply 45W 5V 12V -5V 3A | 40.5W | 5V | 3A | Indoor | $44.83 | View |
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