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Mean Well SPU03M-12 DC-DC Converter - 3W - 10.8~13.2V in 12V out
Description
Description
The SPU03M 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 Voltage12 Volt
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Rated Current0.25 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 SPU03M-12 for a 12V control or relay rail in industrial electronics?
Yes, this model provides constant-voltage 12V output and is rated at 3W. It is suited to low-power 12V control, interface, or auxiliary electronics when the available input is 10.8~13.2V.
Is the SPU03M-12 suitable for 12V embedded or automation subsystems with modest power demand?
The converter is designed for a 12V constant-voltage output at 3W, which aligns with low-power embedded and automation circuitry. It should be matched to systems operating within the 10.8~13.2V input range.
Can this model be used in compact control boards that need a regulated 12V section?
Its package measures 19.6 × 10.2 × 7.5 mm and weighs 0.0029 kg, so it fits compact board-level layouts. That makes it practical for dense control, instrumentation, and embedded electronics.
Would the SPU03M-12 work for low-power 12V support electronics in industrial or IT hardware?
For low-power 12V auxiliary electronics, the 3W output rating is the right scale for housekeeping or support rails. The constant-voltage output is intended for circuits that require a regulated 12V supply from a 10.8~13.2V input source.
Is the SPU03M-12 appropriate for outdoor or washdown environments?
The published operating temperature range is -40°C to +90°C, so thermal operating limits are provided. No IP rating is listed in the provided specs, so enclosure protection against water or dust is not specified.
What are the differences between the SPU03M-12 and its SPU03M siblings?
The SPU03M-12 is rated 3W with 12V output and listed 250A output current. The SPU03M-05 is 3W with 5V output and listed 600A output current, while the SPU03M-15 is 3W with 12V output and listed 250A output current.
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-12 DC-DC Converter - 3W - 10.8~13.2V 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-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 |
