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Mean Well SD-100D-5 DC-DC Converter - 100W - 72~144V in 5V out
The SD-100D is a 100W Mean Well power converter (input range: 9.5~18VDC).
Key Features
- ✓ Input voltage range: 9.5~18VDC
- ✓ DC output voltage adjustable ±10%
- ✓ 1.5KVAC reinforced I/O isolation
- ✓ Protections: Overload / Over voltage
- ✓ Safety approvals: IEC62368-1 CB
- ✓ 3 years warranty
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BrandMean Well
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SeriesSD Series
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Power Rating100 Watt
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Output Voltage5 Volt
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Rated Current18 Ampere
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Input Voltage72V~144V
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No of Output1
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Dimming ControlNone
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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-100D-5 to power 5V embedded controllers from a 72-144V DC source?
Yes. This unit converts 72-144V input to regulated 5V constant-voltage output. Its 100W rating and 18A output current make it suitable for higher-current 5V embedded and control electronics on high-voltage DC systems.
Is the SD-100D-5 suitable for 5V industrial computers or data acquisition hardware?
It is a fit when the equipment requires 5V input and the total load stays within 100W or 18A. The wide 72-144V input range is useful in systems built around higher-voltage DC buses. Its constant-voltage output is intended for electronics that need a stable 5V supply.
Can this model power several 5V automation devices from one high-voltage DC bus?
It can support multiple 5V devices if their combined demand remains at or below 100W and 18A. That makes it practical for grouped 5V control, monitoring, or processing electronics fed from a 72-144V source. It is better suited to moderate-power 5V loads than the smaller 15W or 25W units in the same series.
Can the SD-100D-5 be used in outdoor equipment enclosures?
No IP rating is listed for this converter, so it is generally better for protected indoor enclosures than direct outdoor exposure. The operating temperature range is -15°C to +60°C. If it is placed in outdoor equipment, the surrounding enclosure would need to provide the environmental protection.
What distinguishes the SD-100D-5 from the other SD-100D models?
The difference is the output class within the same family. SD-100D-5 is 100W at 5V and 18A, SD-100D-12 is 102W at 12V and 8.5A, and SD-100D-24 is 100.8W at 24V and 4.2A. All three stay near the 100W range while targeting different output voltages and current levels.
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