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Mean Well SD-100A-24 DC-DC Converter - 100W - 9.5~18V in 24V out 4.2A
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Mean Well SD-100A-24 DC-DC Converter - 100W - 9.5~18V in 24V out 4.2A
The SD-100A is a 100.8W Mean Well DC-DC converter (input: 9.5~18VDC, operating temperature: -15~+60°C).
Key Features
- ✓ Input voltage: 9.5~18VDC
- ✓ Output voltage (max): 24V
- ✓ Rated output current: 4.2A
- ✓ I/O isolation: 500V
- ✓ Operating temperature: -15~+60°C
- ✓ Safety certifications: EAC
- ✓ 3 year warranty
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BrandMean Well
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SeriesSD Series
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Power Rating100.8 Watt
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Output Voltage24 Volt
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Rated Current4.2 Ampere
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Input Voltage9.5V~18V
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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-15°C~60°C
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Warranty3 Year
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Length7.83 in
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Width3.86 in
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Height1.5 in
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Weight1.43 lb
::specification::
Frequently Asked Questions
Can I use the SD-100A-24 for 24V PLC or control-panel loads from a low-voltage DC source?
Yes, it delivers constant voltage 24V output from a listed 9-18V input range. Its output is rated for 4.2A and 100.8W, which suits moderate-power 24V DC loads.
Is the SD-100A-24 appropriate for 24V automation devices in mobile or battery-backed systems?
It can be used where the source stays within the listed 9-18V range and the load requires 24V DC. The converter is rated for up to 4.2A output current and 100.8W total output power.
Can this model support 24V embedded or industrial communication equipment?
Yes, it is intended for constant voltage 24V applications that stay within its 100.8W limit. The unit provides up to 4.2A, so it is better suited to lower-power 24V equipment than to heavier 24V loads.
Is the SD-100A-24 suitable for outdoor use or unconditioned indoor spaces?
The listed operating temperature range is -15°C to +60°C, which defines the environmental range in the specs. No IP rating is shown, so the product information does not describe it as weatherproof or outdoor-rated.
How does the SD-100A-24 compare with the other SD-100A versions?
The SD-100A-5 is rated at 100W, 5V, 18A, the SD-100A-12 is rated at 102W, 12V, 8.5A, and the SD-100A-24 is rated at 100.8W, 24V, 4.2A. They are all in the same product group, with the main difference being the output voltage and corresponding current.
Payment & Security
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Other SD-100A Models
1 other model| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well SD-100A-5 DC-DC Converter - 100W - 9.5~18V in 5V out 18A | 100W | 5V | 18A | Indoor | $38.15 | 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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