Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
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
Specifications
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BrandMean Well
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SeriesDKA Series
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Power Rating15 Watt
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Output Voltage5 Volt
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Rated Current1.5 Ampere
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Input Voltage9V~18V
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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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Length5.08 cm
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Width2.54 cm
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Height1.13 cm
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Weight0.03 kg
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Payment & Security
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Frequently Asked Questions
Can I use the DKA15A-05 in industrial control or automation equipment that needs ±5V rails?
Yes, it can fit industrial control, instrumentation, or automation equipment that needs a constant-voltage ±5V output and stays within 15W and 1.5A. The listed operating range of -40°C to +71°C also makes it suitable for equipment installed in demanding indoor control environments.
Is this converter suitable for embedded electronics or interface boards that require stable ±5V power?
It can be a fit for embedded boards, analog interface circuits, or signal-conditioning assemblies that require constant-voltage ±5V output and do not exceed 15W. Buyers should confirm the source matches the listed 9-18VAC input range and that the load remains within the 1.5A output current rating.
Can I use this Mean Well DKA15A-05 for IT or communications equipment with low-power ±5V rails?
It is appropriate for low-power IT or communications subassemblies that need constant-voltage ±5V output, provided the total load stays within 15W and 1.5A. Its compact 50.8 × 25.4 × 11.27 mm size and 0.032 kg weight also help where board space and equipment weight are limited.
Can this model be used in test, measurement, or instrumentation equipment?
Yes, it can suit test and measurement equipment that requires a constant-voltage ±5V supply and fits within the 15W, 1.5A limit. The -40°C to +71°C operating temperature range and CE, c_emc, and FCC certifications are relevant for industrial and technical equipment environments.
What is the difference between the DKA15A-05, DKA15A-12, and DKA15A-15?
All three are 15W models in the same series. The DKA15A-05 provides 5V output at 1.5A, the DKA15A-12 provides 12V output at 625A, and the DKA15A-15 provides 15V output at 500A.
Is the DKA15A-05 suitable for outdoor or harsh-environment use?
The listed specs show an operating temperature range of -40°C to +71°C, which supports use in demanding temperature conditions. However, no IP rating is listed in the provided specs, so it is better treated as a converter for protected indoor equipment or an enclosed system rather than exposed outdoor use.
Other DKA15 Models
8 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well DKA15C-15 DC-DC Converter - 15W - 36~72V in ±15V out | 15W | 15V | 0.5A | Indoor | View |
| Mean Well DKA15C-12 DC-DC Converter - 15W - 36~72V in ±12V out | 15W | 12V | 0.62A | Indoor | View |
| Mean Well DKA15C-05 DC-DC Converter - 15W - 36~72V in ±5V out | 15W | 5V | 1.5A | Indoor | View |
| Mean Well DKA15B-15 DC-DC Converter - 15W - 18~36V in ±15V out | 15W | 15V | 0.5A | Indoor | View |
| Mean Well DKA15B-12 DC-DC Converter - 15W - 18~36V in ±12V out | 15W | 12V | 0.62A | Indoor | View |
| Mean Well DKA15B-05 DC-DC Converter - 15W - 18~36V in ±5V out | 15W | 5V | 1.5A | Indoor | View |
| Mean Well DKA15A-15 DC-DC Converter - 15W - 9~18V in ±15V out | 15W | 15V | 0.5A | Indoor | View |
| Mean Well DKA15A-12 DC-DC Converter - 15W - 9~18V in ±12V out | 15W | 12V | 0.62A | Indoor | View |




