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Mean Well MDS03G-05 Medical Grade DC/DC Converter 3W - 18-75V input...
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Description
Description
Features
| DIP 24 package with international standard pinout |
| 4:1 wide input range |
| Low patient leakage current <5µA |
| Wide operating temperature range -40~+90℃ |
| Medical safety approved(2xMOPP) according to IEC60601-1 |
| Protections: Short circuit(Continuous)/Overload |
| 6KVDC or 4.2KVAC high I/O isolation(Reinforced isolation) |
| 3 years warranty |
General Specification
| Voltage accuracy | ±2% |
| Efficiency | 81% |
| Short circuit protection | Continuous, automatic recovery |
| Working temperature | -40°C to +90°C |
| EMC | Compliance to EN55011 class A, EN61000-4-2,3,4,5,6,8 |
| Temp. Coefficient | 0.05% / ℃ (0 ~ 71℃) |
| Dimension (LxWxH) (mm) | 31.8*20.3*12.2mm |
Specifications
Specifications
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BrandMean Well
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SeriesMDS Series
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Power Rating3 Watt
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Output Voltage5 Volt
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Rated Current0.6 Ampere
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Input Voltage18V~75V
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Standards MetCB,CCC,CE,EAC,ENEC,UL
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Operation ModeConstant Voltage
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Operating Temperature-40°C~90°C
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Warranty3 Year
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Length3.18 cm
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Width2.03 cm
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Height1.22 cm
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Weight0.02 kg
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Frequently Asked Questions
Can I use the MDS03G-05 to power a 5V embedded controller inside industrial equipment?
Yes, it is a constant-voltage 5V DC/DC converter rated for 3W and up to 0.6A output. That makes it suitable for low-power 5V embedded control circuits that stay within those output limits and can accept the converter's 18-75V input range.
Is the MDS03G-05 a fit for 5V sensor interface or monitoring electronics in automation cabinets?
It can fit low-power 5V sensor interface, monitoring, or logic boards when the load does not exceed 0.6A or 3W. Its compact 31.8 × 20.3 × 12.2 mm size also suits dense control assemblies where space is limited.
Can this converter be used for medical-grade 5V auxiliary power in OEM equipment?
This model is identified as medical grade and carries CB, CCC, CE, EAC, ENEC, and UL certifications. For OEM designs that need a regulated 5V auxiliary rail, it is intended for loads up to 0.6A from an 18-75V input source.
How does the MDS03G-05 compare with the other MDS03G models?
All three MDS03G models are 3W medical-grade DC/DC converters with the same 18-75V input range, 31.8 × 20.3 × 12.2 mm dimensions, 0.017 kg weight, -40°C to +90°C operating range, certifications, and 3-year warranty. The difference is output: the MDS03G-05 provides 5V at 0.6A, the MDS03G-12 provides 12V at 0.25A, and the MDS03G-15 provides 15V at 0.2A.
Is the MDS03G-05 suitable for outdoor or harsh-temperature installations?
Its specified operating temperature is -40°C to +90°C, so the temperature range is broad for demanding equipment environments. However, no IP rating is listed, so these specs do not establish outdoor, washdown, or exposed-weather suitability on their own.
