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TRACO POWER TRN30521 DC/DC Converter

The TRACO POWER TRN 3 Series is a high-performance, compact 3 Watt DC/DC converter with fully regulated outputs and an IP protection design. Measuring only 11.9 x 7.7 x 11.0 mm, it offers a wide input voltage range from 4.5 to 75 VDC, with multiple voltage configurations for versatile applications. Designed for reliable operation up to 85°C environment temperature, it features 1600 VDC I/0 isolation, short circuit protection, and compliance with IEC/EN 62368-1. This rugged converter is suitable for space-constrained industrial and automation systems requiring efficient power conversion and enhanced safety features.

Authorized Distributors
Source:Newark
Part No:TRN 3-0521
Stock:7
Inv Date:05-30-2026
Price: Unit price: $32.16
Buy/RFQ:
Source:DigiKey
Part No:TRN 3-0521
Stock:30
Inv Date:05-30-2026
Price: Unit price: $23.69
Buy/RFQ:
Part No:TRN 3-0521
Stock:10
Inv Date:05-31-2026
Price: Unit price: $22.81
Buy/RFQ:
Part No:TRN 3-0521
Stock:0
Inv Date:05-30-2026
Price: Unit price: $24.99
Buy/RFQ:

TRACO POWER TRN30521 DC/DC Converter Specifications:

  • Dimensions: 11.9 x 7.7 x 11.0 mm
  • Input Voltage Range: 4.5-13.2, 9-18, 18-36, 36-75 VDC
  • Output Power: 3 Watt
  • Maximum Output Current: 700 mA to 300 mA depending on model
  • Input/Output Isolation Voltage: 1600 VDC
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 84%
  • Isolation Capacitance: 75 pF max.
  • Ripple and Noise (20 MHz bandwidth): 50 mVp-p typical
  • Short Circuit Protection: Yes, automatic recovery
  • Safety Standard Compliance: IEC/EN 62368-1, UL 60950-1
  • Envelope Size: Compact SIP package

Buy the Traco Power Series TRN 3 DC/DC Converter: TRN30521

Purchase the Traco Power TRN30521 DC/DC Converter online today and experience reliable, high-efficiency power conversion for your industrial or automation project. Featuring a compact design measuring just 11.9 x 7.7 x 11.0 mm, it offers a wide input voltage range from 4.5 to 75 VDC, making it suitable for diverse applications. With 1600 VDC I/0 isolation, short circuit protection, and compliance with IEC/EN 62368-1 safety standards, this converter ensures durable, safe operation in harsh environments. Order now for fast delivery and technical support.

Get Traco Power TRN30521 today—built for reliable power regulation in space-constrained industrial systems.

Frequently Asked Questions

Where can I buy TRACO POWER TRN30521?

You can click on the BUY or RFQ button to purchase TRN30521 from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TRN30521?

You can download the TRN30521 datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TRN30521?

TRACO POWER

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