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MEAN WELL DC/DC Converter, 12V DC Output, 24V DC Max Input, 4.2A Output Current, 50.4W Power, Chassis Mount, 60°C SD-50B-12
Specifications
| Country of Origin | India |
|---|---|
| Voltage | Converters / DC-DC Converters MEAN WELL SD-50 DC/DC Converter, 12V dc/, 24V dc I |
| Brand | MEAN WELL |
| Efficiency | 75% |
| Length | 159mm |
| Model | SD-50B-12 |
| Depth | 38mm |
| Gross Weight | 430g |
| Width | 97mm |
| Mount Type | Chassis |
| Series | SD-50 |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -10°C |
| MTBF | 3293100h |
| Number of outputs | 1 |
| Ripple and Noise | 120mV Pk-Pk |
| Maximum Output Power | 50.4W |
| Maximum Input Voltage | 24V dc |
| Standards/Approvals | ENV 50204, EN 61000-4-2, EN 55022Class B |
| Minimum Input Voltage | 19V |
| Output Voltage 1 | 12V dc |
| Output Current 1 | 4.2A |
| Output Voltage Adjustment Range | 16 V |
| Isolation Voltage | 1.5kV ac |
| Input Ratio | 2:1 |
| Input Ratio2 | 1 |
| Wide 2 | 1 input voltage range |
Key Features
- High reliability with MTBF of 3,293,100 hours.
- Wide input voltage range from 19V to 24V DC.
- Adjustable output voltage with a range of 16 V.
- 1.5kV AC isolation voltage for safety.
- Ripple and noise limited to 120mV peak-to-peak.
- Compact dimensions with length 159mm, width 97mm, and depth 38mm.
- Power output of 50.4W with 75% efficiency.
- Meets EMC standards EN 55022 Class B and ENV 50204.
Product Description
MEAN WELL SD-50B-12 DC/DC Converter is a highly reliable single output enclosed regulated isolated converter designed for industrial and electronic component applications. It provides a regulated 12V DC output at 4.2A from a wide input voltage range of 19V to 24V DC, suitable for power supply systems requiring stable conversion.
The device features a chassis mount type for easy installation and robust construction, ensuring stable performance under challenging conditions. Its compact dimensions (159mm length, 97mm width, 38mm depth) allow flexibility in space-limited configurations.
This converter includes key protections such as short circuit, overload, and overvoltage safeguards, enhancing system reliability. It has a 1.5kV AC isolation voltage to protect connected equipment and reduce electrical noise. The ripple and noise performance is tightly controlled at 120mV peak-to-peak.
MEAN WELL’s SD-50B-12 operates efficiently at 75% and meets strict electromagnetic compatibility standards including EN 55022 Class B and ENV 50204, ensuring minimal interference in industrial and commercial environments. It supports reliable operation across a temperature range of -10°C to 60°C with appropriate derating.
Typical applications include industrial automation, telecommunications power systems, and embedded electronics requiring DC voltage stabilization with regulated output. The converter’s high MTBF rating of over 3 million hours reflects its durability and design excellence.
High reliability with MTBF of 3,293,100 hours. Wide 2:1 input voltage range from 19 to 24V DC. Adjustable output voltage with 16 V range. Isolation voltage of 1.5kV AC improves safety. Ripple and noise limited to 120mV peak-to-peak for stable output.
Compact chassis mount design with screws for easy installation. Efficient operation at 75% with power output of 50.4W. Overcurrent, overvoltage, and short circuit protection included. Conforms to EMC standards EN 55022 Class B and ENV 50204.
Discover a wide range of DC/DC Converters and power solutions in the Electronics & Electricals category at EnvMart. Explore MEAN WELL products for reliable and efficient power management in industrial and commercial applications.
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Frequently Asked Questions
This model provides a regulated output voltage of 12V DC with a maximum output current of 4.2A.
The input voltage range for the SD-50B-12 is from 19V to 24V DC.
The maximum power output of the SD-50B-12 is 50.4W.
This model has compact dimensions of 159mm in length, 97mm in width, and 38mm in depth.
The SD-50B-12 features a chassis mount design for easy installation.
The efficiency of the SD-50B-12 is rated at 75%.
It includes short circuit, overload, and overvoltage protections to enhance reliability.
The ripple and noise for the SD-50B-12 is limited to 120mV peak-to-peak.
The isolation voltage for this model is 1.5kV AC, providing safety for connected equipment.
The SD-50B-12 operates within a temperature range of -10°C to 60°C.
It meets EMC standards EN 55022 Class B and ENV 50204.
The MTBF for the SD-50B-12 is rated at 3,293,100 hours, indicating high reliability.
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