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TRACO POWER TEC31212WI DC/DC Converter

The TEC 3WI series by Traco Power offers 3-Watt DC/DC converters in compact SIP-8 packages designed for high efficiency, wide input voltage range, and reliable performance. Suitable for industrial and automation applications, these fully regulated converters feature 1/0-isolation of 1600 VDC, operate between -40°C to +90°C, and comply with safety standards UL 62368-1 and UL 60950-1. They provide excellent EMC immunity, short circuit protection, remote On/Off, and are ideal for demanding environments requiring stable power conversion.

Authorized Distributors
Source:Newark
Part No:TEC 3-1212WI
Stock:17
Inv Date:05-30-2026
Price: Unit price: $19.89
Buy/RFQ:
Source:DigiKey
Part No:TEC 3-1212WI
Stock:32
Inv Date:05-30-2026
Price: Unit price: $15.4
Buy/RFQ:
Part No:TEC 3-1212WI
Stock:18
Inv Date:05-31-2026
Price: Unit price: $14.83
Buy/RFQ:
Part No:TEC 3-1212WI
Stock:0
Inv Date:05-30-2026
Price: Unit price: $16.7
Buy/RFQ:

TRACO POWER TEC31212WI DC/DC Converter Specifications:

  • Input voltage range: 4.5-75 VDC with models for 4.5-18, 9-36, and 18-75 VDC
  • Output voltage options: 3.3 V, 5 V, 9 V, 12 V, 15 V, 24 V, 45 V, 48 V
  • Output current: up to 700 mA depending on model
  • Efficiency: from 74% to 83% depending on model
  • Operating temperature: -40°C to +90°C
  • Isolation voltage: 1600 VDC (60 seconds)
  • Protection: Short circuit, overload, overvoltage, and thermal shutdown
  • EMC: Meets EN 61000-4 series standards (criteria A)
  • Start-up voltage: 4.5 V to 18 V depending on model
  • Output ripple: approximately 75 mVp-p
  • Dimensions: Compact SIP-8 package, pin pitch 2.54 mm
  • Construction: Non-conducting plastic case, silicone potting, tinned copper pins
  • MTBF: 500,000 hours
  • Soldering profile: 260°C for 10 seconds maximum

Buy the Buy Traco Power TEC 3WI Series Part Number TEC31212WI Online

Secure your power solutions by purchasing the Traco Power TEC 3WI series online today. Designed for industrial applications, these 3-Watt DC/DC converters feature wide input voltage ranges, 1/0-isolation of 1600 VDC, and high efficiency. Their robust design ensures stable operation across -40°C to +90°C, with full regulation and proven EMC immunity. With short circuit protection, remote On/Off, and compliance with UL standards, they are the ideal choice for reliable power management in automation, instrumentation, and other demanding electronic systems. Buy now to ensure seamless integration into your projects and benefit from fast delivery and expert support.

Buy Traco Power TEC 3WI Series TEC31212WI now and experience unmatched reliability and high efficiency in demanding environments.

Frequently Asked Questions

Where can I buy TRACO POWER TEC31212WI?

You can click on the BUY or RFQ button to purchase TEC31212WI from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TEC31212WI?

You can download the TEC31212WI datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TEC31212WI?

TRACO POWER

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