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Mean Well MDD01N-05 DC-DC Converter - 1W - 21.6~26.4V in ±5V out
Description
Description
Features
| SI7 package with international standard pinout |
| Operating temperature range -40~+85℃ |
| 4:1 wide input range |
| Medical safety approved(2xMOPP) according to IEC60601-1 |
| Low patient leakage current <5µA |
| Protections: Short circuit(Continuous)/Overload |
| 6KVDC or 4.2KVAC high I/O isolation(Reinforced isolation) |
| Low cost |
| 3 years warranty |
General Specification
| Voltage accuracy | ±5.0% |
| Efficiency | 82% |
| Short circuit protection | 3-second max |
| Working temperature | -40°C to +85°C |
| EMC | Compliance to EN55011 class A, EN61000-4-2,3,4,5,6,8 |
| Temp. Coefficient | 0.02% / ℃ (0 ~ 85℃) |
| Dimension (LxWxH) (mm) | 19.5*9.8*12.5mm |
Specifications
Specifications
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BrandMean Well
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SeriesMDD Series
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Power Rating1 Watt
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Output Voltage5 Volt
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Rated Current0.1 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
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Frequently Asked Questions
Can I use the MDD01N-05 to derive a low-power 5V rail inside a 24V-class industrial control system?
Yes, this model is intended for applications where the source stays within 21.6~26.4V and the output requirement is a constant 5V rail. With a 1W power rating, it is aimed at small auxiliary electronics, logic support, or light interface circuitry.
Is this converter a fit for embedded monitoring or communication electronics running from a 24V bus?
It can be a fit when the upstream supply is within 21.6~26.4V and the downstream section only needs a small 5V supply. The 19.5 × 12.5 × 9.8 mm package and 0.0042 kg weight also make it practical for compact embedded assemblies.
Would the MDD01N-05 work for a low-power sensor or controller daughterboard in automation equipment?
For a low-power daughterboard that needs constant 5V from a 24V-class source, yes. The unit is rated at 1W, so it is better suited to modest control, sensing, or interface loads than to heavier power-hungry circuits.
What is the difference between the MDD01N-05 and the other MDD01N series models?
The listed MDD01N siblings are all 1W parts with different outputs: MDD01N-05N is 5V at 9A, MDD01N-09 is 9V at 0.06A, MDD01N-12 is 12V at 0.04A, MDD01N-12N is 12V at 9A, MDD01N-15 is 15V at 0.03A, and MDD01N-15N is 15V at 9A. This MDD01N-05 version is specified as 5V with a listed output current of 100A.
Can this model be used in outdoor control boxes or wide-temperature enclosures?
The specified operating range is -40°C to +85°C, so it is suitable for equipment that sees broad temperature variation. No IP rating is provided in the specs, so weather exposure or direct outdoor exposure is not explicitly covered by this data.
