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TRACO POWER TRI34811 High-Isolation DC/DC Converter

The TRI 3 series is a high-security 3.5 Watt DC/DC converter designed for demanding industrial, transportation, and instrumentation applications. It offers reinforced isolation capable of withstanding test voltages up to 9000 VDC (1 second) and operates within a wide input voltage range of 4.5 to 75 VDC. Its high efficiency of up to 87%, low no-load power consumption, and integrated safety certifications (IEC/EN/UL 62368-1) make it suitable for rugged environments with temperatures from -40°C to +90°C. Compact and reliable, it features overload, overvoltage, and short circuit protection, ideal for regulated power supply needs.

Authorized Distributors
Source:DigiKey
Part No:TRI 3-4811
Stock:0
Inv Date:05-30-2026
Price: Unit price: $38.045
Buy/RFQ:
Part No:TRI 3-4811
Stock:0
Inv Date:05-31-2026
Price: Unit price: $42.07
Buy/RFQ:
Part No:TRI 3-4811
Stock:0
Inv Date:05-30-2026
Price: Unit price: $45.63
Buy/RFQ:

TRACO POWER TRI34811 High-Isolation DC/DC Converter Specifications:

  • Rated Power: 3.5 Watt
  • Input Voltage Range: 4.5-9, 9-18, 18-36, 36-75 VDC
  • Input Current at No Load: 5 V Vin models 20 mA, 12 V Vin 8 mA, 24 V Vin 6 mA, 48 V Vin 4 mA
  • Full Load Input Current: 5 V Vin 838 mA, 12 V Vin 339 mA, 24 V Vin 170 mA, 48 V Vin 87 mA
  • Surge Voltage: 5 V Vin 15 VDC, 12 V Vin 25 VDC, 24 V Vin 50 VDC, 48 V Vin 100 VDC (1s)
  • Output Voltage Range: 5 V, 12 V, 15 V, 24 V, -12 V, -15 V
  • Efficiency: Up to 87%
  • Operating Temperature: -40°C to +90°C
  • Isolation Voltage: Rated at 17000 VAC, Test voltage input to output 9000 VDC (1s), 7071 VDC (60s)
  • Isolation Resistance: 10000 MΩ min at 500 VDC
  • Protection: Overload, overvoltage, short circuit; continuous, automatic recovery
  • Start-up Time: Max 30 ms
  • Ripple & Noise: 70 mVp-p max at 20 MHz bandwidth
  • Safety Certifications: IEC/EN/UL 62368-1
  • Pollution Degree: PD 2
  • Housing: Plastic (UL 94V-0 rated)
  • Connection: Through-Hole (THD)
  • Cooling: Natural convection
  • Dimensions: Approx. 20.3 mm x 20.3 mm x 10 mm

Buy the Traco Power TRI34811 – Reliable Industrial Power Supply for Tough Environments

Get the Traco Power TRI34811 high-isolation 3.5 Watt DC/DC converter online today. With wide input ranges, high efficiency, UL and IEC certifications, and high test voltages, it's perfect for industrial, transportation, and instrumentation applications. Its compact DIP-24 package includes integrated safety features, overload and overvoltage protection, and operates reliably from -40°C to +90°C. Order now and ensure a safe, efficient, and durable power solution for demanding environments with quick delivery and trusted quality.

Order your Traco Power TRI34811 series high-isolation 3.5W DC/DC converter today and ensure dependable power for your industrial projects.

Frequently Asked Questions

Where can I buy TRACO POWER TRI34811?

You can click on the BUY or RFQ button to purchase TRI34811 from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TRI34811?

You can download the TRI34811 datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TRI34811?

TRACO POWER

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