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TRACO POWER TEC31210WI DC/DC Converter

The TEC 3WI Series is a compact 3 Watt DC/DC converter designed in a SIP-8 package, offering 1/0 isolation of 1600 VDC, a wide input voltage range, and fully regulated outputs. It features high efficiency, operational from -40°C to +90°C, with short circuit protection, Remote On/Off control, and compliance with UL 62368-1 and UL 60950-1 standards. Ideal for industrial and automation applications, it provides reliable power conversion with minimal thermal loss, ensuring robust and safe operation across various demanding environments.

Authorized Distributors
Source:DigiKey
Part No:TEC 3-1210WI
Stock:0
Inv Date:05-30-2026
Price: Unit price: $15.4
Buy/RFQ:
Part No:TEC 3-1210WI
Stock:42
Inv Date:05-31-2026
Price: Unit price: $14.83
Buy/RFQ:
Part No:TEC 3-1210WI
Stock:0
Inv Date:05-30-2026
Price: Unit price: $16.7
Buy/RFQ:

TRACO POWER TEC31210WI DC/DC Converter Specifications:

  • Output Power: 3 Watt
  • Input Voltage Range: 4.5-75 VDC (various models for different ranges)
  • Output Voltages: 3.3 V, 5 V, 9 V, 12 V, 15 V, 18 V, 24 V, 48 V
  • Output Current: 15 mA to 700 mA depending on model
  • Efficiency: 74% to 83% (typical)
  • Isolation Voltage: 1600 VDC (60 s test)
  • Operating Temperature: -40°C to +90°C, derating at 3.4%/K above 75°C
  • Voltage Regulation: ±1% max
  • Ripple and Noise: 75 mVp-p (20 Hz bandwidth)
  • Start-up Voltage: 4.5 V, 9 V, 18 V (model dependent)
  • Under Voltage Lockout: 2-17 V depending on model
  • Input Filter: Internal capacitor
  • Fuse Recommendation: 0.5 A to 1.6 A (slow blow)
  • Dimensions: Approx. 21.8 mm x 12 mm x 9.2 mm
  • Cooling: Natural convection
  • Safety Standards: IEC/EN/UL 62368-1, UL 60950-1
  • Reliability: MTBF (Mean Time Between Failures) 5,124,000 hours
  • Protection: Short circuit, over-voltage, overload, remote on/off
  • Certification: RoHS compliant
  • Construction: Non-conducting black plastic case, silicone potting material, tinned copper pins

Buy the Buy Traco Power TEC 3WI Series Part Number TEC31210WI Online

Enhance your power supply setup with the Traco Power TEC 3WI Series, a high-quality 3 Watt DC/DC converter. Designed for reliability and efficiency, it features ultra-wide input voltage ranges up to 75 VDC, 1600 VDC isolation, and operating temperatures from -40°C to +90°C. Its fully regulated outputs and compact SIP-8 package make it ideal for industrial, automation, and embedded system applications. Purchase online now to secure a dependable power solution that guarantees stability, safety, and optimal performance for demanding environments.

Order your Traco Power TEC 3WI Series TEC31210WI today and ensure reliable, efficient power conversion for your industrial projects.

Frequently Asked Questions

Where can I buy TRACO POWER TEC31210WI?

You can click on the BUY or RFQ button to purchase TEC31210WI from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TEC31210WI?

You can download the TEC31210WI datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TEC31210WI?

TRACO POWER

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