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Mean Well MDD03F-05 Medical Grade DC/DC Converter 3W - 9-36V input, 5 and -5V output

5V, 3W, DC/DC, Medical Grade
SKU:
MDD03F-05

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Description

The MDD03F is a 3W Mean Well power converter (input range: 9~36Vdc).

Key Features

  • Input voltage range: 9~36Vdc
  • 6KVDC reinforced I/O isolation
  • Protections: Short circuit / Overload
  • Safety approvals: IEC60601-1(LVD) 3 edition, EAC TP TC 004
  • 3 years warranty

Specifications

  • Brand
    Mean Well
  • Series
    MDD Series
  • Power Rating
    3 Watt
  • Output Voltage
    5 Volt
  • Rated Current
    0.3 Ampere
  • Input Voltage
    9V~36V
  • Standards Met
    CB,CCC,CE,EAC,ENEC,UL
  • Operation Mode
    Constant Voltage
  • Operating Temperature
    -40°C~90°C
  • Warranty
    3 Year
  • Length
    3.18 cm
  • Width
    2.03 cm
  • Height
    1.22 cm
  • Weight
    0.02 kg

File Downloads

::specification::

Payment & Security

Payment methods

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  • Union Pay
  • Visa

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Frequently Asked Questions

Can I use the MDD03F-05 in medical or healthcare equipment that needs a small isolated +/-5V supply?

This model is specifically listed as medical grade and provides constant-voltage 5 and -5V output. With 3W power and 0.3A output current, it fits low-power medical or healthcare electronics that need a compact auxiliary rail.

Is the MDD03F-05 suitable for embedded controllers or sensor modules running from a wide input range?

Yes, it is designed for applications that need a broad 9-36VAC input range and a low-power +/-5V output. The 3W rating and 31.8 x 20.3 x 12.2 mm size make it practical for embedded control or instrumentation sections with limited board space.

Can this converter be used in industrial monitoring or data-acquisition equipment that needs +/-5V rails?

It can be used where the load fits within the 3W output and 0.3A current rating and a constant-voltage 5 and -5V output is required. That profile matches low-power monitoring, measurement, and interface circuitry rather than higher-draw subsystems.

Is the MDD03F-05 meant for outdoor installation?

The listed specs do not show an IP rating, so it should not be treated as outdoor-rated on its own. Its environmental capability is the -40°C to +90°C operating range, while moisture and dust protection would need to come from the equipment enclosure.

How does the MDD03F-05 compare with the other MDD03F models?

The MDD03F family keeps the same 3W platform and wide 9-36VAC input while changing the output setpoint: MDD03F-05 is 5V at 0.3A, MDD03F-12 is 12V at 0.12A, and MDD03F-15 is 15V at 0.1A. Selection within this family is mainly based on the output voltage and listed current requirement.

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Mean Well MDD03F-05 Medical Grade DC/DC Converter 3W - 9-36V input, 5 and -5V output
Mean Well

Mean Well MDD03F-05 Medical Grade DC/DC Converter 3W - 9-36V input, 5 and -5V output

The MDD03F is a 3W Mean Well power converter (input range: 9~36Vdc).

Key Features

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