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TRACO POWER TMR44812WI DC/DC Converter

The TMR 4WI Series is a compact 4 Watt regulated DC/DC converter available in SIP-8 packages with a 4:1 input voltage range from 9V to 36V or 18V to 75V. It features high efficiency up to 83%, 1600 VDC isolation, protection against short circuits and overloads, and a wide operational temperature range from -40°C to +70°C without derating. Its remote On/Off function and compliance with IEC/EN/UL 62368-1 standards make it suitable for industrial, automation, and control applications requiring reliable power solutions in demanding environments.

Authorized Distributors
Source:Newark
Part No:TMR 4-4812WI
Stock:10
Inv Date:05-30-2026
Price: Unit price: $17.42
Buy/RFQ:
Source:DigiKey
Part No:TMR 4-4812WI
Stock:4
Inv Date:05-30-2026
Price: Unit price: $16.2
Buy/RFQ:
Part No:TMR 4-4812WI
Stock:0
Inv Date:05-31-2026
Price: Unit price: $16.2
Buy/RFQ:
Part No:TMR 4-4812WI
Stock:0
Inv Date:05-30-2026
Price: Unit price: $17.61
Buy/RFQ:

TRACO POWER TMR44812WI DC/DC Converter Specifications:

  • Input Voltage Range: 9-36 VDC or 18-75 VDC
  • Output Power: 4 Watt
  • Efficiency: Up to 83%
  • Isolation Voltage: 1600 VDC
  • Temperature Range: -40°C to +70°C without derating
  • Protection: Short-circuit, overload, automatic recovery
  • Remote On/Off Control: Yes
  • Insulation Resistance: 17,000 MΩ at 500 VDC
  • Capacitance: 200 pF typ., input to output
  • Ripple and Noise: 80 mVp-p max at 20 MHz bandwidth
  • Dimensions: SIP-8 package, details in schematic
  • Compliance: IEC/EN/UL 62368-1
  • Housing Material: Non-conductive plastic
  • Weight: 48 g
  • Input Surge Voltage: 50 VDC for 24 V models, 100 VDC for 48 V models
  • Start-up Time: 30 ms typical
  • Environmental Durability: Suitable for industrial settings

Buy the TracoPower TMR 4WI – Reliable DC/DC Converter for Industrial Applications

Upgrade your power management with the TracoPower TMR 4WI series. This 4 Watt regulated DC/DC converter offers high efficiency up to 83%, wide input voltage range, and robust isolation of 1600 VDC. Perfect for industrial applications, it features protection against short circuits and overloads, along with a remote On/Off control for easy integration. Designed to operate smoothly from -40°C to +70°C without derating, ensuring dependable performance in demanding environments. Order online now and get a reliable power solution for your industrial needs.

Buy TracoPower TMR 4WI now and experience unmatched reliability, high efficiency, and extensive protection features for demanding industrial environments.

Frequently Asked Questions

Where can I buy TRACO POWER TMR44812WI?

You can click on the BUY or RFQ button to purchase TMR44812WI from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TMR44812WI?

You can download the TMR44812WI datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TMR44812WI?

TRACO POWER

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