Over 15 years experience of providing support of MEAN WELL Power Supplies
Image shown is a representation only. Exact specifications should be obtained from the product datasheet.
Mean Well SMA01N-12 DC-DC Converter - 1W - 21.6~26.4V in 12V out
The SMA01N is a 1W Mean Well power converter (input range: 4.5~5.5V, operating temperature: -40~+90℃).
Key Features
- ✓ Input voltage range: 4.5~5.5V
- ✓ 1.5KVDC reinforced I/O isolation
- ✓ No minimum load required
- ✓ Wide operating temperature: -40~+90℃
- ✓ Protections: Short circuit / Overload
- ✓ Safety approvals: WITHSTAND VOLTAGE SAFETY & ISOLATION RESISTANCE ℃ -55 ~ +125 ℃ ± , 10 ~ 95% RH ℃ ) 0.05% / 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes (0 ~ 50 EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesSMA 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 Voltage21.6V~26.4V
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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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Length0.5 in
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Width0.4 in
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Height0.3 in
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Weight0 lb
::specification::
Frequently Asked Questions
Can I use the SMA01N-12 for a 12V signal-conditioning or instrumentation circuit?
Yes, it provides a constant 12V output and is sized for low-power use at 1W. That makes it suitable for small instrumentation, signal-conditioning, or monitoring circuits that operate from a 21.6~26.4V input source.
Is the SMA01N-12 appropriate for a small 12V rail inside a PLC or automation enclosure?
The input range is 21.6~26.4V, so it matches equipment that runs in that range and needs a low-power 12V output. Because the converter is rated at 1W and 0.08A output current, it is intended for light auxiliary loads rather than higher-draw 12V hardware.
Can this model support embedded control electronics that require isolated low-power 12V conversion?
It is a compact 1W constant-voltage 12V converter with dimensions of 12.7 x 10.16 x 7.62 mm and weight of 0.0017 kg, so it fits embedded electronics with tight space limits. The electrical fit still depends on the downstream circuit staying within the 12V, 0.08A, and 1W ratings.
What is the difference between the SMA01N-12 and other SMA01N output options?
The SMA01N family includes SMA01N-05 at 1W, 5V, 200A; SMA01N-09 at 1W, 9V, 110A; SMA01N-12 at 1W, 12V, 0.08A; and SMA01N-15 at 1W, 15V, 0.07A. If your system input is 21.6~26.4V and the load specifically requires 12V, this is the matching version in the series.
Can the SMA01N-12 be used in unheated or hot industrial spaces?
The specified operating temperature range is -40C to +90C, so it is built for wide-temperature operation. No IP rating is provided, so temperature capability is clear but direct outdoor exposure or sealed-enclosure performance is not established by the listed specs.
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