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TRACO POWER TMR44811WI DC/DC Converter

The TMR series is a high-efficiency, 4-watt regulated DC/DC converter offering a wide 4:1 input voltage range from 9V to 36V or 18V to 75V, with single and dual output options. Designed for industrial applications, it features reinforced isolation of 1600 VDC, built-in protection against short circuits and overloads, and operates efficiently up to 83% in a compact SIP-8 package. The series functions reliably across an extended temperature range from -40°C to +70°C without derating, making it suitable for demanding environments. It also includes remote On/Off control, adheres to IEC/EN/UL 62368-1 standards, and has a 3-year warranty. The converters are ideal for space-constrained, safety-critical applications needing dependable power conversion.

Authorized Distributors
Source:DigiKey
Part No:TMR 4-4811WI
Stock:88
Inv Date:05-30-2026
Price: Unit price: $16.2
Buy/RFQ:
Part No:TMR 4-4811WI
Stock:402
Inv Date:05-31-2026
Price: Unit price: $15.6
Buy/RFQ:
Part No:TMR 4-4811WI
Stock:0
Inv Date:05-30-2026
Price: Unit price: $17.61
Buy/RFQ:

TRACO POWER TMR44811WI DC/DC Converter Specifications:

  • Input Voltage Range: 9 - 36 VDC or 18 - 75 VDC
  • Input Surge Voltage: 50 VDC max. for 24 V models, 100 VDC max. for 48 V models
  • Output Power: 4 Watts
  • Efficiency: Up to 83%
  • Isolation Voltage: 1600 VDC
  • Operating Temperature Range: -40°C to +70°C without derating
  • Case Material: Non-conductive plastic (UL V-0 rated)
  • Dimensions: Compact SIP-8 package, pin spacing 2.54 mm
  • Remote On/Off Control: Yes, voltage < 0.6 VDC to turn on
  • Short Circuit Protection: Continuous, automatic recovery
  • Overload Protection: Foldback mode
  • Ripple & Noise: 80 mVp-p at 20 MHz bandwidth
  • Approximate Weight: 48 g
  • Safety Standards: IEC 62368-1, UL 62368-1
  • EMC Compliance: EN 55032 Class B, FCC Part 15 Class B with external filter
  • Isolation Resistance: 17 kMΩ at 500 VDC
  • Housing: Through-Hole, Tinned copper pins
  • Temperature Coefficient: ≤ 0.02%/K
  • Start-up Time: Approx. 30 ms
  • Reliability: MTBF 2,860,000 hours

Buy the Buy Traco Power TMR 4WI Series Part Number TMR44811WI Online

Discover the high-efficiency Traco Power TMR 4WI series DC/DC converter, offering a wide 4:1 input range, reinforced 1600 VDC isolation, and operation from -40°C to +70°C without derating. Its compact SIP-8 packaging fits easily into space-constrained projects, making it ideal for industrial and safety-critical applications. Features include remote On/Off control, protections against short circuits and overloads, high efficiency up to 83%, and compliance with IEC/EN/UL standards. Order online now for a dependable power solution that ensures performance, safety, and peace of mind in your projects.

Order your Traco Power TMR 4WI series 4 Watt DC/DC converter today and ensure reliable, efficient power conversion for demanding industrial applications.

Frequently Asked Questions

Where can I buy TRACO POWER TMR44811WI?

You can click on the BUY or RFQ button to purchase TMR44811WI from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TMR44811WI?

You can download the TMR44811WI datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TMR44811WI?

TRACO POWER

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