Over 15 years experience of providing support of MEAN WELL Power Supplies
Mean Well SD-50B-5 DC-DC Converter - 50W - 19~36V in 5V out 10A
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The SD-50B is a 504W Mean Well DC-DC converter (input: 19~36VDC, operating temperature: -10~+60°C).
Key Features
- ✓ Input voltage: 19~36VDC
- ✓ Output voltage (max): 5V
- ✓ Rated output current: 10A
- ✓ I/O isolation: 1500V
- ✓ Operating temperature: -10~+60°C
- ✓ Safety certifications: CE, EAC, RCM
- ✓ 2 year warranty
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BrandMean Well
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SeriesSD Series
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Power Rating504 Watt
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Output Voltage5 Volt
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Rated Current10 Ampere
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Input Voltage19V~36V
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No of Output1
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Dimming ControlNon Dimmable
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Standards MetCE,EAC,RCM
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Operation ModeConstant Voltage
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Operating Temperature-10°C~60°C
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Warranty2 Year
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Length6.26 in
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Width3.82 in
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Height1.5 in
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Weight1.06 lb
::specification::
Frequently Asked Questions
Can I use the SD-50B-5 for 5V industrial logic or controller electronics from a 19-36V source?
Yes, it provides a 5V constant-voltage output and is rated for 10A. It is intended for applications that need regulated 5V power while operating from a 19-36V input range.
Is the SD-50B-5 suitable for embedded computers or 5V single-board systems in industrial equipment?
It can be used where the load needs 5V constant voltage and remains within the 10A output rating. The input side must stay within the specified 19-36V range.
Can this model run 5V automation interfaces, gateways, or low-voltage peripherals?
It is a fit for 5V automation or embedded loads that require stable constant-voltage power up to 10A. The key match points are the 5V output and the 19-36V input window.
Is the SD-50B-5 rated for outdoor or exposed environments?
The provided specs show an operating temperature range of -10C to +60C, but they do not include an IP rating. That means thermal limits are stated, while outdoor or wet-location suitability is not defined in the listed data.
What are the output options in the SD-50B range?
Within the SD-50B group, SD-50B-5 provides 5V at 10A, SD-50B-12 provides 12V at 4.2A, and SD-50B-24 provides 24V at 2.1A. All three use the same 19-36V input range.
Payment & Security
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Other SD-50B Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SD-50B-24 DC-DC Converter - 50W - 19~36V in 24V out 2.1A | 504W | 24V | 2.1A | Indoor | $31.06 | View |
| Mean Well SD-50B-12 DC-DC Converter - 50W - 19~36V in 12V out 4.2A | 504W | 12V | 4.2A | Indoor | $28.51 | View |
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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