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MEAN WELL MDS20B05 medical grade DC-DC converter

The MDS20 series is a 20W medical-grade isolated and regulated DC-DC converter in a compact 2x1 inch package, suitable for medical devices such as monitors, oxygen sensors, and medical carts. It features high efficiency up to 90%, wide input ranges (9-75V), and multiple output voltages including 5V, 12V, 15V, and 24V. Compliant with IEC60601-1 safety standards, it offers reinforced isolation (4000VAC), low leakage current (<5μA), and operating temperatures from -40°C to +90°C. The converter includes protections for short circuits, overloads, and under-voltage lockout, with 3 years warranty.

Authorized Distributors
Source:DigiKey
Part No:MDS20B-05
Stock:0
Inv Date:06-16-2026
Price: Unit price: $29.25
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Part No:MDS20B-05
Stock:0
Inv Date:06-17-2026
Price: Unit price: $56.67
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Part No:MDS20B-05
Stock:0
Inv Date:06-16-2026
Price: Unit price: $50.32
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Part No:MDS20B-05
Stock:100
Inv Date:06-16-2026
Price: Unit price: $68.97
Buy/RFQ:
Part No:MDS20B-05
Stock:100
Inv Date:06-16-2026
Price: Unit price: $68.97
Buy/RFQ:
Part No:MDS20B-05
Stock:0
Inv Date:06-16-2026
Price: Unit price: $35.38
Buy/RFQ:

MEAN WELL MDS20B05 medical grade DC-DC converter Specifications:

  • Rated Power: 20W
  • Input Voltage Range: A: 9~18V, B: 18~36V, C: 36~75V
  • Output Voltages: 5V, 12V, 15V, 24V
  • Output Current: 500mA to 1950mA depending on model
  • Efficiency: Up to 90%
  • Isolation Voltage: 4000VAC (reinforced isolation)
  • Ripple & Noise: 60mVp-p
  • Line Regulation: ±0.5%
  • Load Regulation: ±0.5%
  • Operating Temperature: -40°C to +90°C
  • Storage Temp & Humidity: -55°C to +125°C, 10%~96% RH
  • Short Circuit Protection: Continuous, automatic recovery
  • Overload Protection: 110%~180% rated load, auto-recovery
  • Input Surge Voltage: 25Vdc (12V model), 50Vdc (24V model), 100Vdc (48V model)
  • Dimensions: 50.8mm x 25.4mm x 12mm
  • Case Material: UL94V-0 plastic
  • Safety Standards: IEC60601-1, EAC TP TC 004
  • Isolation Resistance: 100 MΩ at 500VDC
  • Soldering Temp: 260°C for 1-3 sec
  • Vibration: 10~500Hz, 2G
  • MTBF: 1,016,000 hours

Buy the Mean Well MDS20 – Reliable Medical Grade DC-DC Converter for Industrial Applications

Purchase the MDS20 series medical-grade DC-DC converter online today and enjoy fast delivery, competitive pricing, and proven reliability. Designed for medical systems requiring safety certifications, high efficiency, and wide temperature operation, it’s ideal for medical devices like monitors, oxygen sensors, and carts. With reinforced isolation and low leakage current, this compact converter ensures optimal safety and performance. Simplify your procurement process by ordering online and benefit from the 3-year warranty, extensive protection features, and compliance with IEC60601-1 standards for peace of mind.

Buy Mean Well MDS20 series medical-grade DC-DC converter now and ensure your medical devices operate with unmatched reliability and performance.

Frequently Asked Questions

Where can I buy MEAN WELL MDS20B05?

You can click on the BUY or RFQ button to purchase MDS20B05 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part MDS20B05?

You can download the MDS20B05 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of MDS20B05?

MEAN WELL

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