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 Voltage18V~36V
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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
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the DKA15B-05 for a 5V industrial controller powered from an 18-36VAC source?
Yes. This model is rated for 18-36VAC input and provides constant-voltage 5V output with a 15W power rating. That makes it a reasonable fit for low-power controller, sensor-interface, or logic sections that need a regulated 5V rail from that AC input window.
Is the DKA15B-05 suitable for embedded logic or microcontroller subsystems inside automation equipment?
It can be a good fit for embedded electronics because it provides 5V output and is physically compact at 50.8 × 25.4 × 11.27 mm. The low 0.032 kg weight also helps in dense or lightweight assemblies. Its 15W class is appropriate for auxiliary embedded loads rather than larger power stages.
Can this converter be used for a 24V-class control cabinet that needs a regulated 5V auxiliary rail?
It is designed for 18-36VAC input, so it aligns with systems that sit in that higher low-voltage AC range and need a 5V output. The converter operates in constant-voltage mode, which is generally what low-voltage digital and control electronics expect. Buyers should still confirm the load stays within the listed 15W output capability.
Would the DKA15B-05 work for IT or communications electronics that need compact 5V power conversion?
Yes, for low-power subassemblies that fall inside the 18-36VAC input range and need 5V output. CE and FCC certifications are listed, which can matter for IT and communications equipment documentation. The compact package is also useful where board area is limited.
How does DKA15B-05 differ from DKA15B-12 and DKA15B-15?
These three B-series siblings are all 15W models with the same family format. The difference is the output: DKA15B-05 is 5V at 1.5A, DKA15B-12 is 12V, and DKA15B-15 is 15V at 500A. The series is grouped around output-voltage choice rather than power-class changes.
Can the DKA15B-05 be used outdoors or in cold industrial environments?
The operating temperature range is -40°C to +71°C, which supports use in both cold and hot equipment environments. However, no IP rating is listed, so the specs do not establish outdoor exposure resistance. Environmental suitability beyond temperature should therefore be handled by the enclosure or full system design.
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 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 |
| Mean Well DKA15A-05 DC-DC Converter - 15W - 9~18V in ±5V out | 15W | 5V | 1.5A | Indoor | View |




