Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well SPA01A-12 DC-DC Converter - 1W - 9~18V in 12V out
The SPA01A is a 1W Mean Well power converter (input range: 9~18VDC, operating temperature: -40~+90℃).
Key Features
- ✓ Input voltage range: 9~18VDC
- ✓ 1.5KVDC reinforced I/O isolation
- ✓ Wide operating temperature: -40~+90℃
- ✓ Protections: Short circuit / Overload
- ✓ Safety approvals: 20% ~ 90% RH non-condensing -40 ~ +105 ± 0.05% / , 10 ~ 95% RH ℃ (0 ~ 50 ℃ ℃ ) 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesSPA Series
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Power Rating1 Watt
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Output Voltage12 Volt
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Rated Current0.08 Ampere
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Input Voltage9V~18V
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No of Output1
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Dimming ControlNone
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Standards MetCE,EAC,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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Length0.69 in
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Width0.44 in
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Height0.31 in
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Weight0.01 lb
::specification::
Frequently Asked Questions
Can I use the SPA01A-12 for a low-power 12V sensor or transmitter circuit in industrial equipment?
Yes, this model is intended for low-power 12V constant-voltage loads. It provides 12V output at up to 0.08A with 1W total power, so it fits small sensor, transmitter, or signal-conditioning circuits that stay within those limits.
Is the SPA01A-12 suitable for embedded control boards that need a regulated 12V rail from a 9-18VAC source?
It is a fit for embedded or automation boards that need a small, regulated 12V output from a 9-18VAC input range. Because the unit is rated for 1W and 0.08A output, it is best for auxiliary board-level power rather than larger 12V loads.
Can this converter power a small 12V interface stage inside a PLC or automation panel?
It can be used for a small 12V interface stage where the load remains within 1W and 0.08A. The constant-voltage output makes it appropriate for light-duty control, monitoring, or isolation-related subcircuits in industrial electronics.
Is the SPA01A-12 meant for harsh temperature environments?
The operating temperature range is -40°C to +90°C, which supports use across very cold and very hot equipment environments. No IP rating is listed, so the product data does not establish suitability for direct outdoor exposure or washdown areas.
How does the SPA01A-12 compare with the other SPA01A models?
Within the SPA01A series, all listed siblings are 1W converters in the same family. The SPA01A-05 is rated at 5V and 200A, the SPA01A-12 is rated at 12V and 0.08A, and the SPA01A-15 is rated at 15V and 0.07A.
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Other SPA01 Models
8 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SPA01C-15 DC-DC Converter - 1W - 36~75V in 15V out | 1W | 15V | 0.06A | Indoor | $8.18 | View |
| Mean Well SPA01C-12 DC-DC Converter - 1W - 36~75V in 12V out | 1W | 12V | 0.08A | Indoor | $7.97 | View |
| Mean Well SPA01C-05 DC-DC Converter - 1W - 36~75V in 5V out | 1W | 5V | 0.2A | Indoor | $8.18 | View |
| Mean Well SPA01B-15 DC-DC Converter - 1W - 18~36V in 15V out | 1W | 15V | 0.06A | Indoor | $8.18 | View |
| Mean Well SPA01B-12 DC-DC Converter - 1W - 18~36V in 12V out | 1W | 12V | 0.08A | Indoor | $8.16 | View |
| Mean Well SPA01B-05 DC-DC Converter - 1W - 18~36V in 5V out | 1W | 5V | 0.2A | Indoor | $8.08 | View |
| Mean Well SPA01A-15 DC-DC Converter - 1W - 9~18V in 15V out | 1W | 15V | 0.06A | Indoor | $8.18 | View |
| Mean Well SPA01A-05 DC-DC Converter - 1W - 9~18V in 5V out | 1W | 5V | 0.2A | Indoor | $8.08 | View |
