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TRACO POWER TEC21221 Industrial Power Converter

The TEC 2 Series is a compact, fully regulated 2 Watt DC/DC converter with SIP-8 package design, offering high efficiency, extended temperature range, and safety compliance. It provides galvanic isolation of 1600 VDC, short circuit protection, remote on/off control, and wide input voltage options from 4.5V to 75V. Suitable for industrial, automation, and power supply applications, these converters guarantee stable output voltages (3.3V, 5V, 9V, 12V, 15V) over full load, with low noise and high reliability, meeting strict safety and EMC standards.

Authorized Distributors
Source:DigiKey
Part No:TEC 2-1221
Stock:15
Inv Date:05-30-2026
Price: Unit price: $11.68
Buy/RFQ:
Part No:TEC 2-1221
Stock:6
Inv Date:05-31-2026
Price: Unit price: $11.08
Buy/RFQ:
Part No:TEC 2-1221
Stock:0
Inv Date:05-30-2026
Price: Unit price: $10.33
Buy/RFQ:

TRACO POWER TEC21221 Industrial Power Converter Specifications:

  • Power Output: 2 Watts
  • Input Voltage Range: 4.5V to 75VDC, with models for 9-18V, 18-36V, 36-75V, and 48VDC nominal inputs
  • Output Voltages: 3.3V, 5V, 9V, 12V, 15V, with maximum currents from 134mA to 500mA
  • Isolation Voltage: 1600 VDC (test class), input/output isolation resistance ≥1 GΩ
  • Operating Temperature Range: -40°C to +95°C, with derating above 88°C
  • Efficiency: up to 86%, with low ripple and noise of 75 mVp-p
  • Surge Voltage: 15V to 100V, start-up voltage as low as 4.5V, and under-voltage shut down at 2-17V
  • Short Circuit Protection: Continuous, automatic recovery, with remote ON/OFF control
  • Certifications: Meets IEC/EN/UL 62368-1, UL 60950-1 standards, RoHS compliant
  • Physical: Non-conducting black plastic case, silicone potting, tinned copper pins, weight 4.5g
  • Switching Frequency: ≥100 kHz, suitable for noise-sensitive environments
  • Durable Design: Shock, vibration, and thermal shock resistant per MIL-STD-810F, 3-year warranty

Buy the Buy Traco Power TEC 2 Series Part Number TEC21221 Online

Get the Traco Power TEC 2 Series TEC21221 online today. This 2W DC/DC converter offers wide input ranges, high efficiency up to 86%, galvanic isolation of 1600 VDC, and regulated outputs. Its compact SIP-8 package suits space-constrained applications. With thermal stability from -40°C to +95°C, low ripple noise, and reliable short circuit protection, it’s ideal for industrial electronics, automation, and control systems. Purchase online now for fast delivery and dependable performance for your power conversion needs.

Order your Traco Power TEC 2 Series TEC21221 today and ensure your projects benefit from reliable, efficient power conversion in demanding environments.

Frequently Asked Questions

Where can I buy TRACO POWER TEC21221?

You can click on the BUY or RFQ button to purchase TEC21221 from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TEC21221?

You can download the TEC21221 datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TEC21221?

TRACO POWER

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