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TRACO POWER TEC32421WI DC/DC Converter

The TEC 3WI Series is a high-efficiency 3 Watt DC/DC converter designed for industrial applications, offering ultra-wide input ranges from 4.5V to 75V, with full regulation and 1600 VDC isolation. It features short circuit protection, remote On/Off, and operating temperatures from -40°C to +90°C, meeting safety standards IEC/EN/UL 62368-1 and UL 60950-1. Ideal for compact power supplies, these converters provide reliable, high-quality performance in harsh environments, with low thermal loss and MTBF of 5,124,000 hours.

Authorized Distributors
Source:DigiKey
Part No:TEC 3-2421WI
Stock:6
Inv Date:05-30-2026
Price: Unit price: $17.11
Buy/RFQ:
Part No:TEC 3-2421WI
Stock:59
Inv Date:05-31-2026
Price: Unit price: $15.28
Buy/RFQ:
Part No:TEC 3-2421WI
Stock:0
Inv Date:05-30-2026
Price: Unit price: $18.62
Buy/RFQ:

TRACO POWER TEC32421WI DC/DC Converter Specifications:

  • Input voltage range: 4.5-18 VDC, 9-36 VDC, 18-75 VDC
  • Output options: 3.3V, 5V, 9V, 12V, 15V, 24V, 48V
  • Output current: up to 700mA
  • Efficiency: 74% to 83%
  • Isolation voltage: 1600 VDC (60 sec)
  • Operating temperature: -40°C to +90°C
  • Power: 3 Watts
  • Surge voltage: up to 100V
  • Start-up voltage: 4.5V, 9V, 18V
  • Case temperature: -55°C to +125°C
  • Humidity: 5-95% RH non-condensing
  • Isolation resistance: ≥1 GΩ
  • Dimensions: as per datasheet with pin pitch in mm
  • Switching frequency: ≥100 kHz
  • Protection: Short circuit, overload, and under-voltage shutdown
  • Material: Non-conducting black plastic case, silicone potting, tinned copper pins

Buy the Buy Traco Power TEC 3WI Series 3 Watt Part Number TEC32421WI Online

Purchase the Traco Power TEC 3WI Series 3 Watt DC/DC converter online today. Engineered for high efficiency and reliability, it features ultra-wide input voltage ranges from 4.5V to 75V, full load regulation, and 1600 VDC isolation for safe operation. With a compact SIP-8 package, operating temperature from -40°C to +90°C, and short circuit protection, this converter is ideal for industrial, control, and automation applications. Secure your power solutions with one of the most efficient and durable converters available online now.

Order your Traco Power TEC 3WI Series 3 Watt TEC32421WI today and ensure reliable, efficient power conversion for demanding industrial projects.

Frequently Asked Questions

Where can I buy TRACO POWER TEC32421WI?

You can click on the BUY or RFQ button to purchase TEC32421WI from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TEC32421WI?

You can download the TEC32421WI datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TEC32421WI?

TRACO POWER

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