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MEAN WELL SD50B12 DC-DC Power Module

The 50W single output DC-DC converter from the SD-50 series offers reliable power conversion with a 2:1 wide input range, protected against short circuit, overload, and overvoltage faults. It features 1500VAC I/O isolation, built-in EMI filters, and fixed switching at 88KHz for low ripple noise. Designed for high reliability with a 2-year warranty, it operates efficiently from 70% to 83% depending on the model, with a compact 489 x 97 x 38 mm case suitable for industrial and automation applications.

Authorized Distributors
Source:DigiKey
Part No:SD-50B-12
Stock:353
Inv Date:06-16-2026
Price: Unit price: $31.7
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Part No:SD-50B-12
Stock:61
Inv Date:06-17-2026
Price: Unit price: $31.7
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Part No:SD-50B-12
Stock:0
Inv Date:06-17-2026
Price: N/A
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Part No:SD-50B-12
Stock:22
Inv Date:06-16-2026
Price: Unit price: $42.48
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Part No:SD-50B-12
Stock:28
Inv Date:06-16-2026
Price: Unit price: $31.7
Buy/RFQ:
Part No:SD-50B-12
Stock:28
Inv Date:06-16-2026
Price: Unit price: $31.7
Buy/RFQ:
Part No:SD-50B-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $33.29
Buy/RFQ:

MEAN WELL SD50B12 DC-DC Power Module Specifications:

  • Input Voltage Range: 4.5~5.5VDC, 4.1~16VDC, 23~30VDC, 36~72VDC, 19~36VDC, 36~72VDC, 19~36VDC
  • Output Voltage Options: 5V, 12V, 24V
  • Rated Power: 50W
  • Rated Current: 140A (5V), 4.24A (12V), 248A (24V)
  • Ripple & Noise: Max 10mVp-p (5V), 420mVp-p (12V), 150mVp-p (24V)
  • Voltage Tolerance: ±2.0% (5V), ±1.0% (12V, 24V)
  • Line Regulation: 0.5%, 0.3%, 0.2%
  • Load Regulation: 0.5%, 0.3%, 0.2%
  • Efficiency: Up to 83% depending on model
  • Overload and Over Voltage Protections: Yes, automatic recover
  • Operating Temperature: -10°C to +60°C (derating applies above 50°C)
  • Humidity: 20-90% RH non-condensing
  • Dimensions: 489mm x 97mm x 38mm
  • Isolation Voltage: 1500VAC
  • Standards: Meets safety standards per LVD, EMC compliant to EN55022 Class B
  • MTBF: 365,600 hours minimum

Buy the Power Series 50W DC-DC Converter: SD50B12

Enhance your power management with our reliable 50W single output DC-DC converter from the Power Series. Featuring wide input voltage ranges from 4.5V to 72V, it guarantees stable output voltages of 5V, 12V, or 24V. With robust protections including short circuit, overload, and overvoltage, built-in EMI filters, and 1500VAC I/O isolation, it is ideal for industrial automation, control systems, and electronics projects. Compact and efficient, order online today for fast delivery and guaranteed quality.

Order your Power Series 50W DC-DC Converter SD50B12 today and ensure your industrial projects benefit from dependable, high-quality power supply solutions.

Frequently Asked Questions

Where can I buy MEAN WELL SD50B12?

You can click on the BUY or RFQ button to purchase SD50B12 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part SD50B12?

You can download the SD50B12 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of SD50B12?

MEAN WELL

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