Over 15 years experience of providing support of MEAN WELL Power Supplies
Description
Description
Features
- Wide 2:1 DC input range
- In/out capacitance 1000pF
- Protections: Short circuit / Over current / Over voltage / Over temperature
- 1000 DC I/O isolation for D/D
- Built-in remote ON/OFF control
- Cooling by free air convection
- 100% full load burn-in test
- Fixed switching frequency at 225KHz
- Low cost
- High relibility
- 2 years warranty
Specifications
Specifications
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BrandMean Well
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SeriesSDM Series
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Power Rating25.2 Watt
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Output Voltage12 Volt
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Rated Current2.1 Ampere
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Input Voltage9.2V~18V
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No of Output2
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Dimming ControlNone
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Standards MetCE,EMC
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Operation ModeConstant Voltage
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Operating Temperature-25°C~85°C
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Warranty2 Year
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Length2 in
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Width2 in
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Height0.63 in
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Weight0.22 lb
File Downloads
File Downloads
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Payment & Security
Payment methods
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Frequently Asked Questions
Can I use the SDM30-12S12 for 12V sensors, relays, or compact automation devices from a 9.2-18V source?
Yes, it is intended for constant-voltage 12V loads when the available input is within 9.2-18V. It can deliver up to 2.1A, so the connected 12V devices need to stay within that output current and the 25.2W rating.
Is this model suitable for a 12V display, HMI, or small control interface board?
It can fit 12V interface electronics that use constant-voltage power and stay within 2.1A output current. Its 25.2W capacity makes it a better match for compact control electronics than for larger 12V loads.
Can the SDM30-12S12 be used in embedded equipment with a low-voltage battery or DC bus?
It is designed for applications where the source stays in the 9.2-18V input range and the load requires 12V constant-voltage output. That makes it usable for embedded and control equipment built around a low-voltage input rail.
Is the SDM30-12S12 suitable for outdoor or high-temperature environments?
The operating temperature range is -25°C to +85°C, which is broad for enclosed industrial or embedded equipment. No IP rating is listed, so outdoor suitability depends on the enclosure and not on the converter by itself.
How does the SDM30-12S12 compare with the other SDM30 versions listed here?
In the listed SDM30 family, the 12V-input options are SDM30-12S3 at 16.5W, 3.3V, 5A; SDM30-12S5 at 25W, 5V, 5A; SDM30-12S12 at 25.2W, 12V, 2.1A; and SDM30-12S15 at 25.5W, 15V, 1.7A. The higher-input versions shown are SDM30-24S12 at 30W, 12V, 2.5A; SDM30-24S15 at 30W, 15V, 2A; SDM30-24S3 at 16.5W, 3.3V, 5A; SDM30-24S5 at 25W, 5V, 5A; SDM30-48S12 at 35W, 12V, 2.5A; SDM30-48S15 at 30W, 15V, 2A; SDM30-48S3 at 16.5W, 3.3V, 5A; and SDM30-48S5 at 25W, 5V, 5A.




