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Mean Well SKA15A-05 DC-DC Converter - 9.9W - 9~18V in 5V out

SKU:
SKA15A-05

|

Description

Features

2:1 wide input range
4:1 wide input range(option)
1000VDC I/O isolation
3000VDC I/O isolation (option)
Built-in EMI filter
Protection: Short circuit / Overload
Cooling by free air convection
Six-sided shield metal case
100% full load burn-in test
Low cost, high reliability
2 years warranty

General Specification 

Voltage set point accuracy ±2% (max.)
Line regulation ±0.2% (max.)
Load regulation ±0.5% (max.)@10~100% load
Overload protection 110%~250%, auto-recovery
Efficiency 82% (typical)
Short circuit protection Continuous, auto-recovery
I/O isolation voltage 1000VDC (min.)
I/O isolation resistance 100MQ(min.)@500VDC
Working temperature -40~+71°C (refer to output derating curve)
Storage temperature -40°C to +105°C
EMC Compliance to EN55022 class B, EN61000-4-2,3,4,5,6,8, FCC part15 class B
Temp. Coefficient ±0.03% / °C (max.)
Dimension (LxWxH) (mm) 2" x 1" x 0.44"
Case material Six-sided shield metal case

Specifications

  • Brand
    Mean Well
  • Series
    SKA Series
  • Power Rating
    9.9 Watt
  • Output Voltage
    5 Volt
  • Rated Current
    3 Ampere
  • Input Voltage
    9V~18V
  • Standards Met
    CE,EMC,FCC
  • Operation Mode
    Constant Voltage
  • Operating Temperature
    -40°C~71°C
  • Warranty
    2 Year
  • Length
    5.08 cm
  • Width
    2.54 cm
  • Height
    1.13 cm
  • Weight
    0.03 kg

File Downloads

::specification::

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Frequently Asked Questions

Can I use the SKA15A-05 to power 5V embedded controllers or single-board electronics from 9-18VAC?

Yes, this converter accepts 9-18VAC input and delivers a constant 5V output. With up to 3A output current and a 9.9W rating, it fits 5V logic and embedded loads that stay within that power range.

Is the SKA15A-05 appropriate for 5V HMI, interface, or communication modules in control equipment?

It can be used where a regulated 5V rail is needed for compact control electronics. The 3A output current gives more headroom than the 12V and 15V versions in the same family, while still keeping the total output within 9.9W.

Can this 5V converter support industrial sensor hubs or low-voltage accessory boards?

Yes, it is suited to 5V accessory electronics that need constant-voltage output rather than a variable supply. The combination of 5V output and 3A maximum current works for grouped low-voltage boards as long as the total demand does not exceed 9.9W.

Does the SKA15A-05 fit small automation assemblies with tight mounting space?

Its body measures 50.8 × 25.4 × 11.27 mm and the unit weighs 0.032 kg. That small format is useful when 5V conversion has to fit inside compact control or embedded equipment.

Is the SKA15A-05 intended for indoor panels or exposed outdoor use?

It has a wide operating temperature range of -40°C to +71°C, which supports use in demanding equipment environments. Since no IP rating is specified, it is better treated as a converter for protected indoor cabinets or enclosed assemblies instead of direct outdoor exposure.

What are the differences between the SKA15A-05 and the other SKA15A outputs?

All SKA15A models use the same 9-18VAC input range and 9.9W power class. The output choices are 3.3V at 3A for SKA15A-033, 5V at 3A for SKA15A-05, 12V at 1.25A for SKA15A-12, and 15V at 1A for SKA15A-15.

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Mean Well SKA15A-05 DC-DC Converter - 9.9W - 9~18V in 5V out
Mean Well

Mean Well SKA15A-05 DC-DC Converter - 9.9W - 9~18V in 5V out

Features

2:1 wide input range
4:1 wide input range(option)
1000VDC I/O isolation
3000VDC I/O isolation (option)
Built-in EMI filter
Protection: Short circuit / Overload
Cooling by free air convection
Six-sided shield metal case
100% full load burn-in test
Low cost, high reliability
2 years warranty

General Specification 

Voltage set point accuracy ±2% (max.)
Line regulation ±0.2% (max.)
Load regulation ±0.5% (max.)@10~100% load
Overload protection 110%~250%, auto-recovery
Efficiency 82% (typical)
Short circuit protection Continuous, auto-recovery
I/O isolation voltage 1000VDC (min.)
I/O isolation resistance 100MQ(min.)@500VDC
Working temperature -40~+71°C (refer to output derating curve)
Storage temperature -40°C to +105°C
EMC Compliance to EN55022 class B, EN61000-4-2,3,4,5,6,8, FCC part15 class B
Temp. Coefficient ±0.03% / °C (max.)
Dimension (LxWxH) (mm) 2" x 1" x 0.44"
Case material Six-sided shield metal case
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