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Mean Well SKA20A-05 DC-DC Converter - 20W - 9~18V in 5V out
The SKA20A is a 20W Mean Well power converter.
Key Features
- ✓ 1.5KVDC reinforced I/O isolation
- ✓ Protections: Short circuit / Over voltage
- ✓ 3 years warranty
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BrandMean Well
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SeriesSKA Series
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Power Rating20 Watt
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Output Voltage5 Volt
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Rated Current4 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~85°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
::specification::
Frequently Asked Questions
Can I use the SKA20A-05 to power 5V embedded controllers or single-board electronics from a 9-18VAC source?
Yes, if the input source is within 9-18VAC and the electronics require 5V constant voltage. The output rating is 20W with up to 4A available, which suits higher-current 5V embedded loads within that limit.
Is this converter suitable for 5V industrial sensors, I/O, or communication modules?
It can be a fit for 5V constant-voltage industrial electronics when the total load stays at or below 4A. With 20W available, it supports more 5V current headroom than lower-power compact converters.
Would the SKA20A-05 work for a compact 5V automation subsystem inside a control panel?
Yes, provided the subsystem runs on 5V constant voltage and remains within the 20W output budget. The body size is 50.8 × 25.4 × 11.2 mm, so it is suited to compact panel or embedded spaces.
Can I use this model for 5V IT or networking support electronics that need more than 1A?
This model is better suited to higher-current 5V support electronics because it provides up to 4A at 5V. The main check is keeping the total output demand within 20W and using a source in the 9-18VAC input range.
Is the SKA20A-05 meant for outdoor use or wide-temperature environments?
The specified operating range is -40°C to +85°C, which supports a broader temperature span than many indoor-only electronics. However, no IP rating is listed in the provided specs, so the product page does not identify it as weatherproof or outdoor-rated.
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Other SKA20 Models
13 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| SKA20W8-24 | — | — | — | Indoor | $28.53 | View |
| SKA20W8-15 | — | — | — | Indoor | $28.53 | View |
| SKA20W8-12 | — | — | — | Indoor | $28.53 | View |
| SKA20W8-05 | — | — | — | Indoor | $28.53 | View |
| SKA20W8-03 | — | — | — | Indoor | $28.53 | View |
| Mean Well SKA20C-15 DC-DC Converter - 20W - 36~75V in 15V out | 20W | 15V | 1.33A | Indoor | $27.12 | View |
| Mean Well SKA20C-12 DC-DC Converter - 20W - 36~75V in 12V out | 20W | 12V | 1.66A | Indoor | $27.12 | View |
| Mean Well SKA20C-05 DC-DC Converter - 20W - 36~75V in 5V out | 20W | 5V | 4A | Indoor | $27.12 | View |
| Mean Well SKA20B-15 DC-DC Converter - 20W - 18~36V in 15V out | 20W | 15V | 1.33A | Indoor | $27.12 | View |
| Mean Well SKA20B-12 DC-DC Converter - 20W - 18~36V in 12V out | 20W | 12V | 1.66A | Indoor | $27.12 | View |
| Mean Well SKA20B-05 DC-DC Converter - 20W - 18~36V in 5V out | 20W | 5V | 4A | Indoor | $27.13 | View |
| Mean Well SKA20A-15 DC-DC Converter - 20W - 9~18V in 15V out | 20W | 15V | 1.33A | Indoor | $27.12 | View |
| Mean Well SKA20A-12 DC-DC Converter - 20W - 9~18V in 12V out | 20W | 12V | 1.66A | Indoor | $27.12 | View |
