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MEAN WELL MDS20B12 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 applications. It features a wide input voltage range of 18-36V with models offering various output voltages of 5V, 12V, 15V, and 24V. The converter provides high efficiency up to 90%, low leakage current below 5μA, and wide operating temperature from -40°C to +90°C. Certified to IEC60601-1 (2xMOPP), it includes protections against short circuits, overloads, and under voltage, with reinforced 4000VAC I/O isolation for patient safety.

Authorized Distributors
Source:Newark
Part No:MDS20B-12
Stock:2
Inv Date:06-16-2026
Price: Unit price: $43.05
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Source:DigiKey
Part No:MDS20B-12
Stock:5
Inv Date:06-16-2026
Price: Unit price: $29.25
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Part No:MDS20B-12
Stock:0
Inv Date:06-17-2026
Price: Unit price: $29.25
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Part No:MDS20B-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $36.64
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Part No:MDS20B-12
Stock:20
Inv Date:06-16-2026
Price: Unit price: $34.9905
Buy/RFQ:
Part No:MDS20B-12
Stock:20
Inv Date:06-16-2026
Price: Unit price: $34.9905
Buy/RFQ:
Part No:MDS20B-12
Stock:0
Inv Date:06-16-2026
Price: Unit price: $35.38
Buy/RFQ:

MEAN WELL MDS20B12 Medical Grade DC-DC Converter Specifications:

  • Rated Power: 20W
  • Input Voltage Range: 18-36V for model B, 36-75V for model C
  • Output Voltages: 5V, 12V, 15V, 24V
  • Maximum Output Current: 3.33A for 15V, 4A for 5V/12V/24V
  • Efficiency: Up to 90%
  • Isolation Voltage: 4000VAC (reinforced isolation)
  • Operating Temperature: -40°C to +90°C
  • Leakage Current: <5μA
  • Protection: Short circuit, overload, input under voltage
  • Compliance: IEC60601-1 (2xMOPP)
  • Dimensions: 50.8mm x 25.4mm x 12mm
  • Work Humidity: 20% to 90% RH non-condensing
  • Storage Temperature: -55°C to +125°C
  • Regulation: Voltage line ±0.5%, load ±0.5%
  • Ripple & Noise: 60mVp-p
  • Switching Frequency: 250-300KHz
  • Input Surge Voltage: 25Vdc (12V models), 50Vdc (24V models), 100Vdc (48V models)
  • Case Material: UL94V-0 plastic

Buy the Mean Well Series MDS Medical Grade DC-DC Converter: MDS20B12

Purchase the high-quality MDS20B12 medical grade DC-DC converter online today. With its proven IEC60601-1 certification, 20W power, wide input range of 18-36V, and up to 90% efficiency, this device is ideal for medical equipment requiring reliable power conversion. Its reinforced 4000VAC isolation ensures patient safety and compliance. Designed for medical carts, oxygen monitors, CT scanners, and oral care devices, it offers low leakage current, overheating protection, and robust performance across temperature ranges. Order now for quick delivery and long-term dependability.

Get Mean Well MDS20B12 today—built for medical safety, high efficiency, and reliable performance in demanding healthcare environments.

Frequently Asked Questions

Where can I buy MEAN WELL MDS20B12?

You can click on the BUY or RFQ button to purchase MDS20B12 from an authorized MEAN WELL distributor.

How do I troubleshoot issues or seek technical support for part MDS20B12?

You can download the MDS20B12 datasheet or visit the MEAN WELL website for support.

Who is the manufacturer of MDS20B12?

MEAN WELL

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