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Mean Well SD-15B-5 DC-DC Converter - 15W - 18~36V in 5V out 3A
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Mean Well SD-15B-5 DC-DC Converter - 15W - 18~36V in 5V out 3A
The SD-15B is a 15W Mean Well power converter.
Key Features
- ✓ 1.5KVAC reinforced I/O isolation
- ✓ Protections: Over voltage
- ✓ Safety approvals: EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesSD Series
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Power Rating15 Watt
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Output Voltage5 Volt
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Rated Current3 Ampere
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Input Voltage18V~36V
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No of Output1
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Dimming ControlNon Dimmable
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Standards MetEAC
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Operation ModeConstant Voltage
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Operating Temperature-20°C~85°C
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Warranty3 Year
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Length3.07 in
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Width2.01 in
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Height1.1 in
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Weight0.4 lb
::specification::
Frequently Asked Questions
Can I use the SD-15B-5 to power a small embedded controller from a 24V industrial supply?
Yes, this converter is suited to low-power embedded control hardware that needs a regulated 5V output from an 18-36VAC input source. It provides constant-voltage 5V output at up to 3A with a 15W power rating, which fits compact control electronics rather than higher-load devices.
Is the SD-15B-5 a fit for sensor interfaces or industrial communication boards that run on 5V?
It can be a fit when the load needs 5V constant-voltage power and stays within 3A and 15W. The 2:1 wide input range supports 18-36VAC input systems, and the listed 1.5~2KVAC isolation by models is relevant in industrial and embedded environments.
Can this converter be used in automation panels for low-power 5V logic loads?
Yes, it is sized for low-power 5V logic loads in automation equipment when the source is within 18-36VAC. Its compact 78.0 × 51.0 × 28.0 mm housing and 0.18 kg weight also make it practical where panel space is limited.
How does the SD-15B-5 compare with the other SD-15B models?
Within the SD-15B group, SD-15B-5 is 15W, 5V, 3A; SD-15B-12 is 15W, 12V, 1.25A; and SD-15B-24 is 15W, 24V, 0.62A. The main differences are the output voltage and output current, while all three are part of the same 15W family.
Is the SD-15B-5 suitable for outdoor or harsh-environment use?
The listed operating temperature is -20°C to +85°C, so the temperature range is broad for industrial service. The provided specs do not list an IP rating, so dust and water ingress protection are not specified in the product data.
Payment & Security
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Customer reviews
Reviewed by 1 customer across the SD series
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Not shipped.
Model: SD-50C-12Quantity: 1I was notified it was shipped the next day of ordering. Tracking shows no progress beyond label being created. I expected reasonable shipping time coming from Massachussetts. Maybe the seller neglects to give that information that it may be shipped from China. Don't be mislead!
Response from Power Supply Mall|2026-08-14Thank you for your feedback. Your order of 1 unit of the SD-50C-12 placed on August 3rd shipped via FedEx, tracking 383002421062, and was delivered to your location on August 13th. The delivery took 8 business days, which is longer than our typical timeframe. This model is less commonly stocked, so we had to arrange it from another warehouse. Most of our power supplies ship from our main location, but this particular model required sourcing from an alternate facility.
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