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Mean Well SD-50A-12 DC-DC Converter - 50W - 9.2~18V in 12V out

2:1 wide input range, 1.5~2KVAC isolation by models
SKU:
SD-50A-12

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Description

Features : · 2:1 wide input range · Protections: Short circuit / Overload / Over voltage · 1500VAC I/O isolation · Built-in EMI filter, low ripple noise · 100% full load burn-in test · Fixed switching frequency at 83KHz · Low cost · High reliability · 2 years warranty

Specifications

  • Brand
    Mean Well
  • Series
    SD Series
  • Power Rating
    504 Watt
  • Output Voltage
    12 Volt
  • Rated Current
    4.2 Ampere
  • Input Voltage
    9.2V~18V
  • Standards Met
    CE,EAC,RCM
  • Operation Mode
    Constant Voltage
  • Operating Temperature
    -10°C~60°C
  • Warranty
    2 Year
  • Length
    15.9 cm
  • Width
    9.7 cm
  • Height
    3.8 cm
  • Weight
    0.48 kg

File Downloads

::specification::

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Frequently Asked Questions

Can I use the SD-50A-12 for a small 12V industrial controller or HMI?

Yes, this model provides constant-voltage 12V output up to 4.2A. It is intended for lower-power 12V industrial or control loads within its stated 504W power figure and 9-18V input range.

Is the SD-50A-12 suitable for 12V embedded systems in compact equipment?

It can be used for 12V embedded devices that need a regulated 12V rail and operate within the available 4.2A output current. Its smaller 159.0 × 97.0 × 38.0 mm housing and 0.48 kg weight also suit tighter equipment spaces.

Can this converter support 12V monitoring, alarm, or access-control electronics from a low-voltage source?

Yes, if the system requires constant 12V output and the source stays within the 9-18V input range. The rated 4.2A output makes it more appropriate for lighter 12V electronics than for high-current 12V loads.

Can the SD-50A-12 be used in vehicle or mobile control applications with a 12V output requirement?

It can be a fit when the available source is between 9V and 18V and the load needs regulated 12V. The 2:1 wide input range supports that lower-voltage source window for compact mobile or embedded control systems.

How does the SD-50A-12 compare with the other SD-50A output versions?

The SD-50A-12 provides 12V output at 4.2A with a listed power figure of 504W. In the same SD-50A family, the SD-50A-24 is 24V at 2.1A with a listed 504W figure, and the SD-50A-5 is 5V at 10A with a listed 504W figure. These models share the 9-18V input range, 159.0 × 97.0 × 38.0 mm dimensions, 0.48 kg weight, and -10°C to +60°C operating temperature.

Is the SD-50A-12 appropriate for outdoor use or unsealed enclosures?

The operating temperature range is -10°C to +60°C. No IP rating is provided in the supplied specs, so these specs do not confirm outdoor exposure protection and point to use in a protected enclosure when environmental sealing matters.

Other SD-50A Models

2 other models
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Mean Well SD-50A-12 DC-DC Converter - 50W - 9.2~18V in 12V out
Mean Well

Mean Well SD-50A-12 DC-DC Converter - 50W - 9.2~18V in 12V out

Features : · 2:1 wide input range · Protections: Short circuit / Overload / Over voltage · 1500VAC I/O isolation · Built-in EMI filter, low ripple noise · 100% full load burn-in test · Fixed switching frequency at 83KHz · Low cost · High reliability · 2 years warranty
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