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TRACO POWER TMR64821WIR DC-DC Converter

The TMR 6WIR series comprises 6 Watt DC/DC converters housed in a compact SIP-8 metal case, designed for space-constrained applications. Certified for EN 50155 railway standards and UL 60950-1, these fully regulated converters offer high efficiency up to 88%, wide input range of 9-36 VDC or 18-75 VDC, and excellent thermal performance with operation from -40°C to +80°C. Features include 3000 VDC isolation, external On/Off, overload and short circuit protection, and optional remote control for reliable industrial and transportation applications.

Authorized Distributors
Source:DigiKey
Part No:TMR 6-4821WIR
Stock:4
Inv Date:05-30-2026
Price: Unit price: $33.56
Buy/RFQ:
Part No:TMR 6-4821WIR
Stock:6
Inv Date:05-31-2026
Price: Unit price: $33.6
Buy/RFQ:
Part No:TMR 6-4821WIR
Stock:0
Inv Date:05-30-2026
Price: Unit price: $37.04
Buy/RFQ:

TRACO POWER TMR64821WIR DC-DC Converter Specifications:

  • Input Voltage Range: 9-36 VDC or 18-75 VDC, 4:1 wide input ratio
  • Output Voltage Options: 3.3 VDC to 24 VDC, with max currents from 1500 mA to 250 mA
  • Efficiency: Up to 88%
  • Isolation Voltage: 3000 VDC input-to-output, 1500 VDC input/output-to-case
  • Operating Temperature: -40°C to +80°C with derating above 60°C at 2.5%/K
  • Ripple & Noise: Max 75 mVp-p
  • Start-up Time: Max 75 ms
  • Short Circuit & Overload Protection: Yes, automatic recovery
  • Dimensions: Compact SIP-8 metal case, approx. 21.8 mm x 10.6 mm
  • Isolation Resistance: >1 GΩ at 50 V
  • Switching Frequency: 580 kHz
  • Certifications: IEC/EN/UL 60950-1, EN 50155, RoHS, Reach compliant
  • Physical: Copper casing, silicone potting, weight approx. 0.21 kg

Buy the Traco Power TMR64821WIR – Reliable DC-DC Converter for Industrial Applications

Secure your industrial and transportation projects with the Traco Power TMR64821WIR quarter-watt DC-DC converter. Featuring a compact SIP-8 metal case, wide input range, high efficiency up to 88%, and robust isolation of 3000 VDC, this converter ensures reliable power conversion under harsh conditions. Certified for EN 50155 and UL 60950-1 standards, it provides overload and short circuit protection, remote On/Off, and operates from -40°C to +80°C. Invest today for dependable, safe, and space-efficient power solutions that meet global safety standards.

Buy Traco Power TMR64821WIR now and experience unmatched reliability and performance in space-limited industrial and transportation systems.

Frequently Asked Questions

Where can I buy TRACO POWER TMR64821WIR?

You can click on the BUY or RFQ button to purchase TMR64821WIR from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TMR64821WIR?

You can download the TMR64821WIR datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TMR64821WIR?

TRACO POWER

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