Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
Features
- 1000VDC I/O isolation
- 2:1 wide input range
- 4:1 wide input range(option)
- Remote ON-OFF control
- Built-in EMI filter
- Cooling by free air convection
- Protections: Short circuit / Overload
- Six-sided shield metal case
- 100% burn-in test
- Epoxy encapsulated
- Approvals: FCC / CE
- 2 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesTKA Series
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Power Rating25 Watt
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Output Voltage12 Volt
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Rated Current0.31 Ampere
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Input Voltage18V~36V
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Standards MetCE,EMC
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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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Length5.08 cm
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Width5.08 cm
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Height2.1 cm
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Weight0.11 kg
File Downloads
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the TKA30B-B in a 24V-class industrial AC system that needs 12V output for control electronics?
Yes, the published input range is 18-36VAC, which fits 24V-class AC systems within that range. The output is listed as 12V constant voltage with a 25W power rating.
Is the TKA30B-B suitable for embedded or automation devices that require 12V power from an 18-36VAC source?
It is designed for 18-36VAC input and 12V output operation in constant-voltage mode. The product is rated at 25W, so the connected embedded or automation load needs to stay within that published power limit.
Can this converter be used for 12V interface or signal-conditioning hardware in industrial equipment?
It can be considered where the available source is 18-36VAC and the downstream hardware uses 12V constant voltage. The provided specifications list 25W power and a published output current of 310A.
Would the TKA30B-B make sense for compact 12V power conversion inside automation assemblies?
Its listed dimensions are 50.8 x 50.8 x 21.0 mm and the weight is 0.11 kg, which supports use in compact assemblies. The electrical spec is 18-36VAC input with 12V constant-voltage output at 25W.
Is the TKA30B-B rated for outdoor environments or only temperature extremes?
The published operating temperature range is -40°C to +85°C, so the unit is specified for a wide temperature span. No IP rating is provided in the specs, so outdoor or water-exposed suitability is not established by the listed data.
How does TKA30B-B differ from TKA30B-C?
The provided sibling specs show both models at 25W with 18-36VAC input, 12V output, and the same 50.8 x 50.8 x 21.0 mm dimensions. The published difference is output current: TKA30B-B is listed at 310A, while TKA30B-C is listed at 250A.
Other TKA30 Models
5 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well TKA30C-C DC-DC Converter - 25W - 36~72V in ±12V out | 25W | 12V | 0.25A | Indoor | View |
| Mean Well TKA30C-B DC-DC Converter - 25W - 36~72V in ±12V out | 25W | 12V | 0.31A | Indoor | View |
| Mean Well TKA30B-C DC-DC Converter - 25W - 18~36V in ±12V out | 25W | 12V | 0.25A | Indoor | View |
| Mean Well TKA30A-C DC-DC Converter - 25W - 9~18V in 5V out | 25W | 5V | 3.5A | Indoor | View |
| Mean Well TKA30A-B DC-DC Converter - 25W - 9~18V in 5V out | 25W | 5V | 3.5A | Indoor | View |




