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TRACO POWER THN107221WIR Railway DC/DC Converter

The robust 10 Watt DC/DC converter series designed for railway and transportation applications features a compact 1” x 1” metal package with high efficiency up to 90%. It has a wide 4:1 input voltage range of 9-36, 18-75, 36-160 VDC, and operates reliably from -40°C to +80°C without derating. Certified to EN 50155, EN 61373, and EN 45545-2, with built-in EMI filters, overload and overvoltage protection, remote On/Off, and adjustable output voltage, making it ideal for harsh environments and rugged industrial use.

Authorized Distributors
Source:DigiKey
Part No:THN 10-7221WIR
Stock:12
Inv Date:05-30-2026
Price: Unit price: $43.55
Buy/RFQ:
Part No:THN 10-7221WIR
Stock:8
Inv Date:05-31-2026
Price: Unit price: $43.53
Buy/RFQ:
Part No:THN 10-7221WIR
Stock:0
Inv Date:05-30-2026
Price: Unit price: $48.11
Buy/RFQ:

TRACO POWER THN107221WIR Railway DC/DC Converter Specifications:

  • Power: 10W
  • Input Voltage Range: 9-36 VDC, 18-75 VDC, 36-160 VDC
  • Input Current at no load: 6-10 mA depending on voltage
  • Surge Voltage: 60-185 VDC depending on model
  • Output Voltage Adjustment: ±10% to +20% via external resistor
  • Output Power: Max 10W per module
  • Efficiency: Up to 90%
  • Isolation Voltage: 3000 VDC input to output
  • Operating Temperature: -40°C to +80°C, derating above 80°C
  • Protection: Overload, overvoltage, short circuit
  • Switching Frequency: 260-395 kHz depending on model
  • Remote On/Off: 3.0 to 15 VDC or open circuit
  • Certifications: EN 50155, EN 61373, EN 45545-2, IEC 62368-1, UL 62368-1
  • Housing Material: Copper, epoxy potting, UL94 V-0 rated
  • Dimensions: 1” x 1” x 0.4” (25.4 x 25.4 x 10.16 mm)
  • Pin Material: Copper with nickel and tin plating
  • Vibration and Shock Resistance: MIL-STD-810F, EN 61373

Buy the Traco Series Railway DC-DC Converter: THN 10WIR

Order the Traco Series Railway DC/DC Converter THN 10WIR online today and ensure reliable power conversion for railway and industrial applications. This compact, rugged 10W converter offers high efficiency up to 90%, broad input voltage range, and protective features like overload, overvoltage, and short circuit protection. Certified for EN 50155, EN 61373, and EN 45545-2, it guarantees safety and durability in harsh environments. Its internal filters, remote On/Off, and adjustable output make it suitable for diverse demanding systems, supporting seamless integration and superior performance.

Get Traco Series railway certified DC-DC converter THN 10WIR today—built for high performance, harsh environments, and long-lasting durability.

Frequently Asked Questions

Where can I buy TRACO POWER THN107221WIR?

You can click on the BUY or RFQ button to purchase THN107221WIR from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part THN107221WIR?

You can download the THN107221WIR datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of THN107221WIR?

TRACO POWER

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