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TRACO POWER THM204811 Medical Power Converter

The THM-20 series features 20 Watt DC/DC converters optimized for medical applications, with wide input voltage range, reinforced isolation of 5000 VACrms, and low leakage current of less than 2.5 pA. Approved for IEC/EN/ES 60601-1 3rd edition with 2 x MOPP. It operates reliably at temperatures from -40°C to +80°C, ensuring safety and stability in demanding environments. Suitable for medical, transportation, control & measurement, and IGBT driver applications, these compact converters combine high efficiency up to 90%, durability, and compliance with strict safety standards.

Authorized Distributors
Source:DigiKey
Part No:THM 20-4811
Stock:7
Inv Date:05-30-2026
Price: Unit price: $69.54
Buy/RFQ:
Part No:THM 20-4811
Stock:40
Inv Date:05-31-2026
Price: Unit price: $69.77
Buy/RFQ:
Part No:THM 20-4811
Stock:0
Inv Date:05-30-2026
Price: Unit price: $65.08
Buy/RFQ:

TRACO POWER THM204811 Medical Power Converter Specifications:

  • Power: 20 Watts
  • Input Voltage Range: Wide 2:1 ratio, models from 5 VDC to 42 VDC, 48 VDC options, surge voltage up to 60 V max.
  • Output Voltage: 5 VDC to 15 VDC, 24 VDC, 42 VDC options, with regulation within 1% maximum.
  • Output Current: Max from 833 mA to 4000 mA depending on model
  • Efficiency: Up to 90%, typical around 86-89%
  • Isolation Voltage: 5000 VACrms reinforced
  • Leakage Current: < 2.5 pA
  • Operating Temperature: -40°C to +80°C, with derating over 55°C at 2%/K
  • Dimensions: 1.6 x 1.0 inches, compact plastic casing
  • Thermal Impedance: Approx 14.4 K/W, with overtemperature protection at 115°C
  • Input / Output Capacitance: Ranges up to 850 µF to 2500 µF for various models
  • Certifications: IEC/EN/ES 60601-1, ISO 13485, EMC compliant (IEC/EN 61000-4 standards), and RoHS compliant
  • Switching Frequency: 225-285 kHz
  • Vibration / Shock Resistance: According to MIL-STD-810F
  • Safety & Compliance: Reinforced isolation, certification for medical safety standards, UL 94 V-0 rated potting, max soldering temperature 265°C.

Buy the Traco Power THM 20 Series – Reliable Medical Power Supply for Industrial Applications

Order the Traco Power THM 20 Series power converter online today and experience reliable operation across temperatures from -40°C to +80°C. This medical-grade 20W DC/DC converter offers reinforced 5000 VACrms isolation, ultra-low leakage current, and high efficiency up to 90%, making it ideal for demanding applications such as medical devices, transportation, and industrial control systems. Compact, certified for IEC/EN/ES 60601-1 standards, and designed for durability, this converter ensures safety, stability, and exceptional performance in critical environments. Purchase now to enhance your equipment’s reliability!

Get Traco Power THM 20 series today—built for medical, transportation, and measurement applications with high efficiency and safety standards.

Frequently Asked Questions

Where can I buy TRACO POWER THM204811?

You can click on the BUY or RFQ button to purchase THM204811 from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part THM204811?

You can download the THM204811 datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of THM204811?

TRACO POWER

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