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Mean Well SKA15A-033 DC-DC Converter - 9.9W - 9~18V in 3.3V out
Description
Description
The SKA15A is a 15W Mean Well power converter.
Key Features
- ✓ 1KVDC reinforced I/O isolation
- ✓ Protections: Short circuit
- ✓ 3 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesSKA Series
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Power Rating9.9 Watt
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Output Voltage3.3 Volt
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Rated Current3 Ampere
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Input Voltage9V~18V
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No of Output1
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Dimming ControlNone
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Standards MetCE,EMC,FCC
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Operation ModeConstant Voltage
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Operating Temperature-40°C~71°C
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Warranty2 Year
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Length2 in
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Width1 in
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Height0.44 in
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Weight0.07 lb
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the SKA15A-033 to power 3.3V industrial control electronics from a 9-18VAC source?
Yes, this model is designed for a 9-18VAC input and provides a constant 3.3V output. It can supply up to 3A with a 9.9W power rating, which fits low-voltage control boards and logic circuits that need regulated 3.3V within that load range.
Is the SKA15A-033 suitable for embedded processors, microcontrollers, or communication modules that run on 3.3V?
It is a practical fit for embedded electronics that require a stable 3.3V rail rather than a higher output voltage. The 3A maximum output current and 9.9W rating make it more appropriate for low-power embedded assemblies than for heavier peripheral loads.
Can this 3.3V converter be used for sensor and interface boards in automation equipment?
Yes, it can support automation subassemblies that need constant 3.3V power from a 9-18VAC source. The 3A output current is useful for grouped sensor, interface, or controller boards as long as the total load stays within 9.9W.
Is the SKA15A-033 a good choice for compact electronics where board space matters?
This model is relatively compact at 50.8 × 25.4 × 11.27 mm and weighs 0.032 kg. Those dimensions make it easier to place in space-limited control or embedded assemblies that need 3.3V output.
Can the SKA15A-033 be used in outdoor or harsh-temperature equipment?
The operating temperature range is -40°C to +71°C, so it covers a wide temperature span for industrial equipment. However, no IP rating is listed, so it is better suited to protected indoor enclosures or sheltered housings rather than directly exposed outdoor locations.
How does the SKA15A-033 compare with other SKA15A models?
Within the SKA15A series, all four models share a 9.9W rating and a 9-18VAC input range. The differences are the outputs: SKA15A-033 is 3.3V at 3A, SKA15A-05 is 5V at 3A, SKA15A-12 is 12V at 1.25A, and SKA15A-15 is 15V at 1A.
