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TRACO POWER TRN34821 DC/DC Converter

The TRN 3 Series offers 3 Watt fully regulated DC/DC converters in a compact SIP package measuring 11.9 x 7.7 x 11.0 mm. Designed for high performance, these converters feature fully regulated outputs, an input voltage range of 4.5-75 VDC with multiple options, and a 1600 VDC I/O-isolation system complying with IEC/EN 62368-1 standards. Suitable for applications requiring space-saving power solutions, they operate reliably in temperatures from -40°C to +85°C, with short circuit protection, high efficiency up to 84%, and a 3-year warranty, making them ideal for industrial and control equipment.

Authorized Distributors
Source:DigiKey
Part No:TRN 3-4821
Stock:0
Inv Date:05-30-2026
Price: Unit price: $22.439
Buy/RFQ:
Part No:TRN 3-4821
Stock:0
Inv Date:05-31-2026
Price: Unit price: $24.15
Buy/RFQ:
Part No:TRN 3-4821
Stock:0
Inv Date:05-30-2026
Price: Unit price: $26.59
Buy/RFQ:

TRACO POWER TRN34821 DC/DC Converter Specifications:

  • Power Output: 3 Watts
  • Input Voltage Range: 4.5-75 VDC (Wide 2:1 range)
  • Output Voltages: 3.3 V, 5 V, 12 V, 15 V, 24 V, 36 V, 48 VDC options
  • Output Current Max: 700 mA to 300 mA depending on model
  • Efficiency: Up to 84%
  • Isolation Voltage: 1600 VDC
  • Operating Temperature: -40°C to +85°C
  • Ripple and Noise: 50 mVp-p at 20 MHz bandwidth
  • Short Circuit Protection: Yes, automatic recovery
  • Dimensions: 11.9 x 7.7 x 11.0 mm
  • Package Weight: 24 g
  • Certifications: IEC/EN 62368-1, UL 60950-1 compliant

Buy the Buy Traco Power DC/DC Converter Part Number TRN34821 Online

Enhance your industrial power supply with the Traco Power DC/DC Converter from the TRN 3 Series. This 3 Watt fully regulated converter supports a wide input voltage range up to 75 VDC, providing stable output voltages from 3.3 V to 48 V. With high efficiency, 1600 VDC isolation, and operation across -40°C to +85°C, it stands out for its durability, safety, and space-saving design. Perfect for control systems, automation, and industrial applications, order online today for fast delivery and reliable performance.

Get Traco Power TRN34821 today—engineered for reliable performance and compact design in demanding environments.

Frequently Asked Questions

Where can I buy TRACO POWER TRN34821?

You can click on the BUY or RFQ button to purchase TRN34821 from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TRN34821?

You can download the TRN34821 datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TRN34821?

TRACO POWER

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