Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well MDD02N-05 DC-DC Converter - 2W - 21.6~26.4V in ±5V out
The MDD02N is a 2W Mean Well power converter (input range: 4.5~5.5Vdc).
Key Features
- ✓ Input voltage range: 4.5~5.5Vdc
- ✓ 6KVDC reinforced I/O isolation
- ✓ Protections: Short circuit
- ✓ Safety approvals: UL60601-1, EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesMDD Series
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Power Rating2 Watt
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Output Voltage5 Volt
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Rated Current0.2 Ampere
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Input Voltage21.6V~26.4V
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No of Output2
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Dimming ControlNone
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Standards MetCE,EAC,EMC,LVD,UL
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Operation ModeConstant Voltage
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Operating Temperature-40°C~85°C
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Warranty3 Year
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Length0.77 in
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Width0.49 in
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Height0.39 in
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Weight0.01 lb
::specification::
Frequently Asked Questions
Can I use the MDD02N-05 in a 24V control cabinet to supply low-power 5V electronics?
Yes, this model is designed around a 21.6~26.4V input range and a 5V constant-voltage output, which aligns with 24V-class control systems that need a low-power 5V rail. Its 2W rating makes it appropriate for small embedded electronics rather than larger 5V loads.
Is the MDD02N-05 a fit for microcontroller or logic sections in industrial automation equipment?
It can be a good fit for board-level microcontroller or logic sections when the available source is within 21.6~26.4V and the circuit only needs a 2W 5V supply. The small 19.5 x 12.5 x 9.8 mm dimensions help in dense automation assemblies.
Can this converter be used for low-power digital sensor interfaces on a 24V machine?
Yes, it is suitable for low-power digital sensor interface electronics that need a regulated 5V output from a 24V-class source. The 21.6~26.4V input window and constant-voltage output match that kind of embedded control application well.
Is the MDD02N-05 suitable for outdoor equipment or only protected enclosures?
The temperature rating of -40°C to +85°C supports operation across a wide industrial temperature range. No IP rating is listed, so the published specs do not confirm suitability for direct outdoor exposure or wet and dusty locations without enclosure protection.
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