Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
The SPU03N is a 3W Mean Well power converter (input range: 4.5~5.5V, operating temperature: -40~+90℃).
Key Features
- ✓ Input voltage range: 4.5~5.5V
- ✓ 3KVDC reinforced I/O isolation
- ✓ Wide operating temperature: -40~+90℃
- ✓ Protections: Short circuit / Overload
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesSPU Series
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Power Rating3 Watt
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Output Voltage15 Volt
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Rated Current0.2 Ampere
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Input Voltage10.8V~13.2V
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No of Output1
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Dimming ControlNone
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Standards MetCE,EMC,FCC
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Operation ModeConstant Voltage
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Operating Temperature-40°C~90°C
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Warranty2 Year
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Length0.77 in
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Width0.4 in
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Height0.3 in
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Weight0.01 lb
File Downloads
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the SPU03N-12 to provide 15V for low-power industrial sensors or interface circuits?
Yes, if the load needs constant-voltage 15V and stays within the 3W rating. This model is intended for low-power conversion and is specified for 10.8~13.2V input with 15V output. That makes it suitable for compact industrial interface and control subsystems using a 12V-class source.
Is the SPU03N-12 a good fit for embedded or automation boards that need a small 15V converter?
It can fit that use case because it provides 15V constant voltage in a 19.6 x 10.2 x 7.5 mm package. The converter is rated for 3W, so it is aligned with low-power embedded or automation functions rather than larger 15V loads. The listed weight is 0.0029 kg.
Can this model be used in equipment exposed to very low or very high operating temperatures?
The specified operating range is -40°C to +90°C. That supports use in control and embedded equipment that sees broad ambient temperature variation. The electrical fit still needs to match its 10.8~13.2V input and 15V, 3W output rating.
Is the SPU03N-12 rated for outdoor exposure?
No outdoor protection rating is listed in the provided specs. The product does specify -40°C to +90°C operation, but there is no IP rating shown for water or dust resistance. Based on the available data, temperature performance is specified while ingress protection is not.
What are the differences between the SPU03N-12 and the other SPU03N versions?
The listed SPU03N siblings are all 3W models. The SPU03N-05 is shown as 3W, 12V, 250A; the SPU03N-12 is 3W, 15V, 200A; and the SPU03N-15 is 3W, 15V, 200A. The family entries also share 19.6 x 10.2 x 7.5 mm dimensions, -40°C to +90°C operating range, and a 2-year warranty in the provided data.
Other SPU03 Models
8 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SPU03N-15 DC-DC Converter - 3W - 21.6~26.4V in 15V out | 3W | 15V | 0.2A | Indoor | $6.81 | View |
| Mean Well SPU03N-05 DC-DC Converter - 3W - 4.5~5.5V in 12V out | 3W | 12V | 0.25A | Indoor | $6.81 | View |
| Mean Well SPU03M-15 DC-DC Converter - 3W - 21.6~26.4V in 12V out | 3W | 12V | 0.25A | Indoor | $6.81 | View |
| Mean Well SPU03M-12 DC-DC Converter - 3W - 10.8~13.2V in 12V out | 3W | 12V | 0.25A | Indoor | $6.81 | View |
| Mean Well SPU03M-05 DC-DC Converter - 3W - 4.5~5.5V in 5V out | 3W | 5V | 0.6A | Indoor | $6.81 | View |
| Mean Well SPU03L-15 DC-DC Converter - 3W - 21.6~26.4V in 5V out | 3W | 5V | 0.6A | Indoor | $6.81 | View |
| Mean Well SPU03L-12 DC-DC Converter - 3W - 10.8~13.2V in 5V out | 3W | 5V | 0.6A | Indoor | $6.81 | View |
| Mean Well SPU03L-05 DC-DC Converter - 3W - 4.5~5.5V in 15V out | 3W | 15V | 0.2A | Indoor | $6.81 | View |
