Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
·2:1wide inputrange
·Protections: Short circuit/Overload/Overvoltage
·1500VACI/Oisolation
·Built-inEMIfilter,lowripplenoise
·100% full load burn-intest
·Fixed switching frequencyat83KHz
·Lowcost
·Highreliability
2yearswarranty
Specifications
Specifications
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BrandMean Well
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SeriesSD Series
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Power Rating25 Watt
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Output Voltage5 Volt
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Rated Current5 Ampere
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Input Voltage19V~36V
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Standards MetCE,EAC
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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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Length9.9 cm
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Width9.7 cm
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Height3.6 cm
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Weight0.38 kg
File Downloads
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the SD-25B-5 for a 5V embedded controller or single-board computer in industrial equipment?
Yes, it provides 5V constant voltage output up to 5A with 25W total power available. That makes it suitable for low-voltage embedded electronics that need a regulated 5V rail from a 19-36V input source.
Is the SD-25B-5 a fit for powering 5V logic, I/O boards, or communication modules?
It can support 5V control electronics as long as the total load stays within 5A and 25W. This makes it a practical choice for compact logic boards, interface modules, and similar low-power electronics rather than larger 5V systems.
Can this model be used in a 24V-class control cabinet when the load needs 5V?
It is designed for installations where the available input stays within 19-36V and the output requirement is 5V constant voltage. With up to 5A output current, it fits modest 5V embedded and automation electronics within a 25W budget.
What are the differences between the SD-25B-5 and the other SD-25B versions?
The SD-25B series includes SD-25B-5 at 25W, 5V, 5A; SD-25B-12 at 25.2W, 12V, 2.1A; and SD-25B-24 at 26.4W, 24V, 1.1A. All three share the same 19-36V input range in this series grouping.
Can the SD-25B-5 be used outdoors or in unprotected environments?
The provided specs do not show an IP rating, so there is no stated basis for outdoor exposure or direct moisture exposure. Its operating temperature range is -10°C to +60°C, so it is better suited to protected indoor equipment spaces that stay within that range.
Other SD-25B Models
2 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well SD-25B-24 DC-DC Converter - 25W - 19~36V in 24V out | 26.4W | 24V | 1.1A | Indoor | View |
| Mean Well SD-25B-12 DC-DC Converter - 25W - 19~36V in 12V out | 25.2W | 12V | 2.1A | Indoor | View |




