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 Voltage15 Volt
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Rated Current0.5 Ampere
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Input Voltage18V~36V
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No of Output2
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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
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the DKA15B-15 for industrial analog electronics that need ±15V rails from 18-36VAC?
Yes. The product name specifies ±15V output, and the unit is rated for 18-36VAC input with 15W constant-voltage operation. That makes it relevant for low-power industrial analog, signal-processing, or measurement circuits that require dual 15V rails.
Is the DKA15B-15 suitable for instrumentation or test equipment installed in a compact housing?
It is a compact option at 50.8 × 25.4 × 11.27 mm and weighs 0.032 kg, which helps in space-constrained instrumentation or service modules. The 15W output class is appropriate for auxiliary power sections rather than high-load systems. That combination fits many embedded test and monitoring assemblies.
Can this converter be used in automation systems that have an 18-36VAC source and need regulated 15V output?
Yes, provided the application requires the 15V version and remains within the listed 15W rating. The constant-voltage operating mode suits electronics that depend on a stable supply rail. Its input range is specifically matched to 18-36VAC systems.
Would DKA15B-15 make sense for telecom or IT subassemblies that use higher low-voltage AC input ranges?
It can fit those designs when the subsystem uses 18-36VAC input and needs a compact 15W regulated converter. CE and FCC certifications are listed, which can be important for electronic equipment qualification. The small mechanical footprint is also useful in tightly packed technical assemblies.
How does DKA15B-15 compare with the other DKA15B models?
All three DKA15B siblings are rated at 15W. The output options are 5V at 1.5A for DKA15B-05, 12V for DKA15B-12, and 15V at 500A for DKA15B-15. The shared series is differentiated by output choice rather than size or temperature class in the provided specs.
Can the DKA15B-15 be used outdoors or in hot and cold equipment spaces?
The published operating temperature is -40°C to +71°C, which supports use across a wide industrial temperature span. However, no IP rating is shown in the product specs, so the data does not verify direct outdoor use or moisture resistance. Environmental protection would need to come from the host enclosure or overall system design.
Other DKA15 Models
8 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well DKA15C-15 DC-DC Converter - 15W - 36~72V in ±15V out | 15W | 15V | 0.5A | Indoor | $22.16 | View |
| Mean Well DKA15C-12 DC-DC Converter - 15W - 36~72V in ±12V out | 15W | 12V | 0.62A | Indoor | $22.16 | View |
| Mean Well DKA15C-05 DC-DC Converter - 15W - 36~72V in ±5V out | 15W | 5V | 1.5A | Indoor | $22.16 | View |
| Mean Well DKA15B-12 DC-DC Converter - 15W - 18~36V in ±12V out | 15W | 12V | 0.62A | Indoor | $22.13 | View |
| Mean Well DKA15B-05 DC-DC Converter - 15W - 18~36V in ±5V out | 15W | 5V | 1.5A | Indoor | $22.16 | View |
| Mean Well DKA15A-15 DC-DC Converter - 15W - 9~18V in ±15V out | 15W | 15V | 0.5A | Indoor | $22.16 | View |
| Mean Well DKA15A-12 DC-DC Converter - 15W - 9~18V in ±12V out | 15W | 12V | 0.62A | Indoor | $22.16 | View |
| Mean Well DKA15A-05 DC-DC Converter - 15W - 9~18V in ±5V out | 15W | 5V | 1.5A | Indoor | $22.13 | View |




