myMectronic
myMectronic

A Premier B2B Part Search

TRACO POWER THM32421 Medical DC/DC Converter

The THM series are compact 3 Watt medical DC/DC converters in DIP-24 plastic packages, offering wide 2:1 input voltage ranges, reinforced 5000 VACrms isolation, and an ultra-low leakage current of less than 2uA. They meet IEC/EN/ES 60601-1 standards for 2x MOPP safety and are compliant with ISO 14971 risk management and ISO 13485 quality systems. Operating reliably in temperatures from -40°C to +90°C, these converters suit diverse demanding applications including medical, transportation, control, and measurement systems. High efficiency up to 87.5% and various output voltages ensure optimal performance.

Authorized Distributors
Source:DigiKey
Part No:THM 3-2421
Stock:17
Inv Date:05-30-2026
Price: Unit price: $43.73
Buy/RFQ:
Part No:THM 3-2421
Stock:12
Inv Date:05-31-2026
Price: Unit price: $42.09
Buy/RFQ:
Part No:THM 3-2421
Stock:0
Inv Date:05-30-2026
Price: Unit price: $49.77
Buy/RFQ:

TRACO POWER THM32421 Medical DC/DC Converter Specifications:

  • Input Voltage Range: 3.3 VDC to 24 VDC (varies by model)
  • Output Voltage: 3.3 V, 5 V, 12 V, 15 V, 24 V options
  • Output Current Max: 1000 mA to 125 mA depending on model
  • Efficiency: Up to 87.5%
  • Isolation Voltage: 5000 VACrms (Rated for 250 VACrms working voltage)
  • Leakage Current: Less than 2uA
  • Operating Temperature Range: -40°C to +90°C
  • Start-up Voltage: 4.5 VDC to 36 VDC depending on model
  • Surge Voltage: Up to 100 V max.
  • Input Current No Load: 4-20 mA depending on model
  • Dimensions: DIP-24 plastic case, weight approximately 149 g
  • Humidity: 5% to 95% relative, non-condensing
  • Certifications: IEC/EN/ES 60601-1, ISO 14971, IEC 60601-1-2
  • Switching frequency: 150 kHz ±15 kHz

Buy the Traco Power Series THM3 Medical DC/DC Converter: THM32421

Purchase Traco Power THM32421 medical DC/DC converter online today and benefit from high efficiency, reinforced 5000 VACrms isolation, and ultra-low leakage current. Designed for demanding medical and industrial applications, this 3 Watt DIP-24 unit ensures reliable performance across a broad temperature range of -40°C to +90°C. With certifications including IEC/EN/ES 60601-1 and compliance to ISO safety standards, it offers safe, stable power conversion for critical systems. Enjoy fast online delivery and maximize your equipment’s safety and efficiency with this proven power solution.

Buy Traco Power THM32421 now and experience reliable performance with reinforced medical isolation and low leakage current for demanding environments.

Frequently Asked Questions

Where can I buy TRACO POWER THM32421?

You can click on the BUY or RFQ button to purchase THM32421 from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part THM32421?

You can download the THM32421 datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of THM32421?

TRACO POWER

TRACO POWER Part List

Browse and search other TRACO POWER parts, locate datasheets and stock

Sponsored by