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TRACO POWER TEC31223WI DC-DC Converter

TEC 3WI Series is a compact 3 Watt DC/DC converter with SIP-8 package, offering galvanic isolation of 1600 VDC, ultra-wide input voltage ranges of 4.5-18, 9-36, or 18-75 VDC, and fully regulated outputs. Designed for high efficiency and low thermal loss with operating temperatures from -40°C to +90°C, these converters meet safety standards IEC/EN 62368-1 and UL 60950-1. Ideal for industrial, control, and embedded applications requiring reliable power conversion with remote On/Off and short circuit protection.

Authorized Distributors
Source:DigiKey
Part No:TEC 3-1223WI
Stock:5
Inv Date:05-30-2026
Price: Unit price: $17.11
Buy/RFQ:
Part No:TEC 3-1223WI
Stock:2
Inv Date:05-31-2026
Price: Unit price: $16.48
Buy/RFQ:
Part No:TEC 3-1223WI
Stock:0
Inv Date:05-30-2026
Price: Unit price: $18.62
Buy/RFQ:

TRACO POWER TEC31223WI DC-DC Converter Specifications:

  • Input Voltage Range: 4.5-18 VDC, 9-36 VDC, 18-75 VDC
  • Output Power: 3 Watts
  • Input Current at No Load: 40 mA, 25 mA, 13 mA depending on model
  • Surge Voltage: 25 Vmax to 100 Vmax depending on model
  • Operating Temperature Range: -40°C to +90°C
  • Isolation Voltage: 1600 VDC for 60 seconds
  • Efficiency: 74% to 83%, depending on model
  • Output Voltage Options: 3.3V, 5V, 9V, 12V, 15V, 24V, 45V, 48V
  • Ripple and Noise: 75 mVp-p typical
  • Remote On/Off: Yes
  • Output Regulation: ±1% max
  • Short Circuit Protection: Continuous, automatic recovery
  • Case Material: Silicones (UL 94V-0 rated)
  • Pin Material: Tinned copper
  • Dimensions: 21.8 mm x 13 mm x 9.6 mm (approximate)

Buy the Traco Power Series TEC 3WI DC-DC Converter: TEC 31223WI

Enhance your electronics with the Traco Power TEC 31223WI, a highly efficient 3-watt DC-DC converter. Featuring 1600VDC isolation, ultra-wide input ranges from 4.5V to 75V, and full regulation, it is perfect for industrial, control, and embedded systems requiring reliable power. Its compact SIP-8 form factor, low thermal loss, and comprehensive safety compliance standards assure optimal performance across a wide temperature range from -40°C to +90°C. Invest now for durable, safe, and efficient power conversion in your projects.

Buy Traco Power TEC 31223WI now and experience unmatched reliability and high-efficiency power conversion for industrial and control applications.

Frequently Asked Questions

Where can I buy TRACO POWER TEC31223WI?

You can click on the BUY or RFQ button to purchase TEC31223WI from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TEC31223WI?

You can download the TEC31223WI datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TEC31223WI?

TRACO POWER

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