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TRACO POWER TMR31222 DC/DC Converter

The TMR 3 Series is a compact 3W isolated DC/DC converter family with a SIP-8 package, wide 2:1 input voltage range, and regulated output voltage. Designed for space-critical applications, it features high efficiency up to 85%, remote On/Off control, and 1500 VDC or 3000 VDC isolation, suitable for communication, industrial, and instrumentation uses. The modules operate from -40°C to +85°C, offer short-circuit protection, and comply with safety standards. Dimensions are only 2.0 cm², making them ideal for space-constrained projects needing reliable and regulated power conversions.

Authorized Distributors
Source:Newark
Part No:TMR 3-1222
Stock:24
Inv Date:05-30-2026
Price: Unit price: $32.54
Buy/RFQ:
Source:DigiKey
Part No:TMR 3-1222
Stock:71
Inv Date:05-30-2026
Price: Unit price: $22.81
Buy/RFQ:
Part No:TMR 3-1222
Stock:69
Inv Date:05-31-2026
Price: Unit price: $23.2
Buy/RFQ:
Part No:TMR 3-1222
Stock:0
Inv Date:05-30-2026
Price: Unit price: $25.59
Buy/RFQ:
Source:Arrow EU
Part No:TMR 3-1222
Stock:1016
Inv Date:05-31-2026
Price: N/A
Buy/RFQ:

TRACO POWER TMR31222 DC/DC Converter Specifications:

  • Power: 3 Watts
  • Input Voltage Range: 4.5-9 VDC, 9-18 VDC, 18-36 VDC, 36-75 VDC
  • Output Voltage: 5 VDC, 12 VDC, 15 VDC, 3.3 VDC, 9-18 VDC
  • Output Current Max.: 700 mA, 250 mA, 200 mA, 600 mA, 300 mA
  • Efficiency: up to 85%
  • Isolation Voltage: 1500 VDC / 3000 VDC
  • Operating Temperature Range: -40°C to +85°C
  • Dimensions: 20 mm x 20 mm x 10.2 mm, SIP-8 package
  • Ripple and Noise: 50 mVpk-pk
  • Transient Response: 500 ps
  • Short Circuit Protection: Yes, automatic recovery
  • Temperature Coefficient: 0.02 %/K
  • Humidity: 95% RH max.
  • MTBF: >4.8 million hours
  • Compliance: UL, cUL, Reach, RoHS

Buy the Buy Traco Power TMR31222 Part Number TMR 3-1222HI Online

Purchase the Traco Power TMR31222 series 3W isolated DC/DC converter online today. Its compact SIP-8 design, high efficiency up to 85%, and wide input voltage range make it ideal for space-sensitive industrial, communication, and instrumentation applications. With 1500 VDC or 3000 VDC isolation, remote On/Off control, and automatic short circuit recovery, this reliable converter provides regulated outputs perfect for demanding environments. Order now for fast delivery and dependable power solutions tailored to your project's needs.

Order your Traco Power TMR31222 series high-efficiency isolated converter today and ensure reliable power for your industrial and communication projects.

Frequently Asked Questions

Where can I buy TRACO POWER TMR31222?

You can click on the BUY or RFQ button to purchase TMR31222 from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TMR31222?

You can download the TMR31222 datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TMR31222?

TRACO POWER

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