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MEAN WELL SD350B12 Industrial DC-DC Converter

The SD-350 series is a versatile 350W single output DC-DC converter designed for industrial applications. It features a 2:1 wide input range, high isolation of 1500VAC, and forced air cooling via built-in fan. The units undergo 100% burn-in testing, incorporate protections for short circuit, overload, overvoltage, and overtemperature, and are compliant with safety standards including IEC60950-1. Suitable for a broad range of input voltages from 19V to 144V, with high efficiency, low ripple noise, and a robust operating temperature range of -20°C to +60°C, making them ideal for automation, control systems, and power distribution needs.

Authorized Distributors
Source:Newark
Part No:SD-350B-12
Stock:6
Inv Date:06-16-2026
Price: Unit price: $158.09
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Source:DigiKey
Part No:SD-350B-12
Stock:20
Inv Date:06-16-2026
Price: Unit price: $104.5
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Part No:SD-350B-12
Stock:15
Inv Date:06-17-2026
Price: Unit price: $104.5
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Part No:SD-350B-12
Stock:0
Inv Date:06-17-2026
Price: N/A
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Part No:SD-350B-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $154.03
Buy/RFQ:
Part No:SD-350B-12
Stock:41
Inv Date:06-16-2026
Price: Unit price: $104.5
Buy/RFQ:
Part No:SD-350B-12
Stock:41
Inv Date:06-16-2026
Price: Unit price: $104.5
Buy/RFQ:
Part No:SD-350B-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $109.73
Buy/RFQ:

MEAN WELL SD350B12 Industrial DC-DC Converter Specifications:

  • Power Rating: 350W
  • Input Voltage Range: 19V-144VDC (depending on model)
  • Output Voltage Options: 5V, 12V, 24V, 48V
  • Rated Current: 14.6A to 275A depending on model and voltage
  • Isolation: 1500VAC I/O isolation
  • Efficiency: Up to 89%
  • Ripple & Noise: Max. 200mVp-p
  • Line Regulation: 0.2% to 0.5%
  • Load Regulation: 1.0%
  • Protection: Short circuit, Overload, Overvoltage, Over temperature
  • Cooling: Forced air cooling by built-in DC Fan
  • Operating Temperature: -20°C to +60°C
  • Storage Temperature: -40°C to +85°C
  • Vibration Resistance: 10-500Hz, 2G
  • Safety Compliance: IEC60950-1, CB approved
  • Dimensions: 215mm x 415mm x 50mm
  • MTBF: Min. 209,400 hours

Buy the Buy Mean Well 350W Single Output DC-DC Converter Part Number SD350B12 Online

Secure your power conversion needs with the durable and efficient Mean Well SD-350 series. Designed for industrial automation, it offers wide input voltage range, high isolation, and robust protections. With forced air cooling and tested for 100% burn-in, these units deliver reliable performance even in demanding environments. Whether for control systems or power distribution, purchase online today to benefit from fast delivery, excellent warranty, and professional support for your engineering applications.

Order your Mean Well Series SD-350 DC-DC Converter today and ensure reliable, high-quality power supply for industrial automation projects.

Frequently Asked Questions

Where can I buy MEAN WELL SD350B12?

You can click on the BUY or RFQ button to purchase SD350B12 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part SD350B12?

You can download the SD350B12 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of SD350B12?

MEAN WELL

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