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TRACO POWER TMR31222WI DC/DC Converter

The TMR 3WI series are compact 3W isolated DC/DC converters designed for space-critical applications. Featuring an ultra-wide 4:1 input range, these converters operate from -40°C to +85°C. They offer high efficiency up to 81%, remote On/Off control, and continuous short-circuit protection. The small footprint of 21.8 x 9.2 mm makes them ideal for battery-powered equipment and instrumentation, providing reliable regulated outputs with excellent load and line regulation, and a galvanic isolation of 1500 VDC.

Authorized Distributors
Source:Newark
Part No:TMR 3-1222WI.
Stock:9
Inv Date:05-30-2026
Price: Unit price: $36.86
Buy/RFQ:
Source:DigiKey
Part No:TMR 3-1222WI
Stock:20
Inv Date:05-30-2026
Price: Unit price: $25.5
Buy/RFQ:
Part No:TMR 3-1222WI
Stock:0
Inv Date:05-31-2026
Price: Unit price: $26.06
Buy/RFQ:
Part No:TMR 3-1222WI
Stock:0
Inv Date:05-30-2026
Price: Unit price: $30.23
Buy/RFQ:

TRACO POWER TMR31222WI DC/DC Converter Specifications:

  • Power: 3 Watt
  • Input Voltage Range: 4.5 ~ 18 VDC, 12 VDC, 24 VDC, 48 VDC models
  • Output Voltage Options: 3.3 VDC, 5 VDC, 12 VDC, 15 VDC, 9-36 VDC
  • Output Current: 200 – 700 mA depending on model
  • Efficiency: up to 81%
  • Isolation Voltage: 1500 VDC
  • Operating Temperature Range: -40°C to +85°C
  • Dimensions: 21.8 x 9.2 mm
  • Case Material: Non-conductive plastic, potting with UL 94V-0 rated silicone

Buy the TRAC Series TMR 3WI Isolated DC-DC Converter: TMR31222WI

Purchase the TRAC Series TMR 3WI TMR31222WI online today and benefit from its compact design, reliable 3W power output, high efficiency up to 81%, and excellent load regulation. Its ultra-wide input voltage range from 4.5 to 18 VDC ensures versatility for various applications. The device features galvanic isolation of 1500 VDC, remote On/Off control, and short-circuit protection, making it ideal for battery-powered equipment, instrumentation, and other space-constrained environments. Ensure your projects succeed with this dependable power solution.

Buy TRAC Series TMR 3WI TMR31222WI now and experience unmatched reliability and performance in space-critical, high-efficiency power conversion.

Frequently Asked Questions

Where can I buy TRACO POWER TMR31222WI?

You can click on the BUY or RFQ button to purchase TMR31222WI from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TMR31222WI?

You can download the TMR31222WI datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TMR31222WI?

TRACO POWER

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