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TRACO POWER TEC34812WI DC/DC Converter

The TEC 3WI series offers compact 3 Watt SIP-8 DC/DC converters designed for high efficiency, wide temperature ranges, and reliable performance. Featuring ultra-wide input ranges of 4.5-18V, 9-36V, or 18-75V, these converters provide fully regulated, isolated outputs suitable for industrial applications. They include short circuit protection, remote On/Off, and meet safety standards IEC/EN 62368-1. Perfect for space-constrained environments in automation, control systems, and power supplies, they operate efficiently from -40°C to +90°C with a 3-year warranty.

Authorized Distributors
Source:Newark
Part No:TEC 3-4812WI
Stock:33
Inv Date:05-30-2026
Price: Unit price: $19.89
Buy/RFQ:
Source:DigiKey
Part No:TEC 3-4812WI
Stock:14
Inv Date:05-30-2026
Price: Unit price: $15.4
Buy/RFQ:
Part No:TEC 3-4812WI
Stock:22
Inv Date:05-31-2026
Price: Unit price: $15.43
Buy/RFQ:
Part No:TEC 3-4812WI
Stock:0
Inv Date:05-30-2026
Price: Unit price: $14.39
Buy/RFQ:

TRACO POWER TEC34812WI DC/DC Converter Specifications:

  • Input Voltage Range: 4.5-18V, 9-36V, 18-75V DC
  • Output Power: 3 Watts
  • Output Voltage options: 3.3V, 5V, 9V, 12V, 15V, 24V, 45V (varies by model)
  • Maximum Output Current: 700 mA (depending on model)
  • Efficiency: up to 83%
  • Isolation Voltage: 1600 VDC (60 sec test)
  • Operating Temperature Range: -40°C to +90°C
  • Temperature Derating: 3.4%/K above 75°C
  • Short Circuit Protection: yes, automatic recovery
  • Remote On/Off: available
  • Isolation Resistance: 1 GΩ minimum
  • Isolation Capacitance: 50 pF maximum
  • Dimensions: compact SIP-8 package, approx. 21.8 mm length
  • Soldering Profile: 260°C for 10 seconds maximum
  • Conforms to safety standards IEC/EN 62368-1, UL 60950-1
  • Case Material: non-conducting black plastic
  • Pin Material: tinned copper
  • Reliability: MTBF approximately 5,124,000 hours

Buy the Traco Power TEC 3WI – Reliable DC-DC Converter for Industrial Applications

Purchase the Traco Power TEC 3WI series online today for dependable 3 Watt power conversion solutions suitable for industrial automation, control systems, and embedded applications. These compact converters feature wide input ranges, high efficiency, and safety compliance, ensuring optimal performance in challenging environments. With short circuit protection, remote On/Off, and operation from -40°C to +90°C, they are designed for long-term reliability. Simplify your power design and ensure system stability by ordering online now.

Get Traco Power TEC 3WI today—built for precision and long-lasting durability in compact power modules.

Frequently Asked Questions

Where can I buy TRACO POWER TEC34812WI?

You can click on the BUY or RFQ button to purchase TEC34812WI from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TEC34812WI?

You can download the TEC34812WI datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TEC34812WI?

TRACO POWER

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