myMectronic
myMectronic

A Premier B2B Part Search

TRACO POWER TPP40251 Medical Power Supply

The TPP 40 Series is a 40-watt AC/DC power supply designed for medical and industrial applications. It features reinforced double I/O isolation per IEC/EN/ES 60601-1 3rd edition for 2 x MOPP up to 5000 meters altitude. With high efficiency up to 92%, it offers excellent thermal management, low leakage current below 75 pA, and compliance with EMC standards IEC 60601-1-2 ed.4. Its robust design includes natural convection cooling, screw terminal connection, and a 5-year warranty, suitable for demanding safety-critical environments and space-constrained systems.

Authorized Distributors
Source:Newark
Part No:TPP40-251
Stock:2
Inv Date:05-30-2026
Price: Unit price: $121.23
Buy/RFQ:
Source:DigiKey
Part No:TPP 40-251
Stock:2
Inv Date:05-30-2026
Price: Unit price: $87.34
Buy/RFQ:
Part No:TPP 40-251
Stock:3
Inv Date:05-31-2026
Price: Unit price: $85.8
Buy/RFQ:
Part No:TPP 40-251
Stock:0
Inv Date:05-30-2026
Price: Unit price: $100.85
Buy/RFQ:

TRACO POWER TPP40251 Medical Power Supply Specifications:

  • Power Output: 40W
  • Input Voltage: 85 - 264 VAC, 120 - 370 VDC (designed for)
  • Input Frequency: 50 - 63 Hz
  • Efficiency: Up to 92%
  • Output Voltage Range: 8V to 24V, with adjustable outputs up to 10%
  • Output Power: Max 40W (total combined outputs)
  • Operating Temperature: -40°C to +70°C (up to 85°C with 50% load derating)
  • Leakage Current: <75 pA
  • Protection Class: I and II prepared
  • Isolation Voltage: 5,657 VDC input to output, 3,535 VDC input/output to case
  • Dimensions: 3.93 x 2.73 x 0.98 inches (100 x 69.8 x 25 mm)
  • Mounting: Screw terminal connection, natural convection cooling, aluminum housing
  • Vibration Resistance: IEC 60068-2-6, shock IEC 60068-2-27
  • Humidity: 95% max. non-condensing
  • Altitude: Up to 5000 meters
  • Isolation Resistance: 100 MΩ at 500 VOC
  • Certifications: IEC 60601-1, ISO 14971 risk management compliant, UL Recognized
  • Switching Frequency: 50 - 140 kHz
  • Short Circuit Protection: Continuous, automatic recovery
  • Overvoltage Protection: 125-140% of output voltage
  • Safety and EMC standards: EN 60601-1, IEC 60601-1, FCC Part 18, EN 55011, EN 55032

Buy the Buy Traco Power TPP 40 Series Part Number TPP40251 Online

Secure your medical and industrial equipment with the Traco Power TPP 40 Series 40W power supply, combining reinforced safety, high efficiency up to 92%, and low leakage current below 75 pA. Designed for demanding environments, it features IEC 60601-1 certification, EMC compliance, and natural convection cooling in a compact form factor. Perfect for space-critical, safety-critical applications needing robust, reliable power solutions with five-year warranty. Purchase online today to benefit from fast delivery and dependable operation in every project.

Order your Traco Power TPP 40 Series 40W medical power supply today and ensure reliable performance for your medical or industrial projects.

Frequently Asked Questions

Where can I buy TRACO POWER TPP40251?

You can click on the BUY or RFQ button to purchase TPP40251 from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TPP40251?

You can download the TPP40251 datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TPP40251?

TRACO POWER

TRACO POWER Part List

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

Sponsored by