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TRACO POWER TEN34821N Dual Output DC-DC Converter

The TEN 3-4821N from Tracopower is a 3W dual output DC-DC converter housed in a 24-pin DIP package. Designed as a drop-in replacement for the popular TEN 3 series, it features an up-to-date design that reduces costs without compromising reliability or functionality. This converter supports a wide input voltage range of 36VDC to 75VDC, with an input current of 15mA at no load. It provides dual output voltages of ±5VDC with a maximum output current of ±250mA, achieving an efficiency of 80% and a high MTBF over 1 million hours. The device is compliant with standards such as EN 55022 (Class A), FCC (Level A), and IEC/UL/CSA certifications, with built-in EMC immunity, and does not require external components for filtering. It features automatic, continuous short circuit protection, no minimum load requirement, and robust ESD protection (air ±8kV, contact ±6kV). The converter's compact dimensions are 20.3mm x 10.2mm x 31.8mm, with a switching frequency of at least 90kHz. It has an extended operating temperature range from -40°C to +85°C, with I/O isolation of 1500VDC and high resistance. The device is suitable for power management and industrial applications, meeting various safety and quality standards including IEC 60950-1 and UL 60950-1.

Authorized Distributors
Source:Newark
Part No:TEN 3-4821N
Stock:10
Inv Date:05-30-2026
Price: Unit price: $19.08
Buy/RFQ:
Source:DigiKey
Part No:TEN 3-4821N
Stock:0
Inv Date:05-30-2026
Price: Unit price: $15.553
Buy/RFQ:
Part No:TEN 3-4821N
Stock:0
Inv Date:05-31-2026
Price: Unit price: $16.42
Buy/RFQ:
Part No:TEN 3-4821N
Stock:0
Inv Date:05-30-2026
Price: Unit price: $19.67
Buy/RFQ:

TRACO POWER TEN34821N Dual Output DC-DC Converter Specifications:

  • Power: 3W
  • Input voltage range: 36VDC to 75VDC
  • Input current no load: 15mA at 48VDC
  • Output voltage: ±5VDC
  • Output current: ±250mA
  • Efficiency: 80%
  • MTBF: over 1 million hours
  • Operating temperature: -40°C to +85°C
  • Isolation voltage: 1500VDC
  • Isolation capacitance: 300 pF max
  • Isolation resistance: >1000 MΩ
  • Switching frequency: ≥90kHz
  • Dimensions: 20.3mm x 10.2mm x 31.8mm
  • Soldering temperature: max 260°C for 10 sec
  • Environmental compliance: RoHS, Reach
  • Certifications: IEC/UL/CSA 60950-1

Buy the Tracopower Series TEN 3N 3W Dual Output DC-DC Converter: TEN34821N

Purchase the Tracopower TEN34821N now for reliable 3W dual output power conversion. Featuring wide input voltage support, high efficiency, exceptional durability, and safety compliance, it is perfect for industrial and power management applications. Its compact size fits easily into various electronic assemblies, providing robust performance with an operating temperature range from -40°C to +85°C. Benefit from automatic short circuit protection, high MTBF, and no minimum load requirement. Order online now to ensure supply for your demanding power projects with confidence.

Get Tracopower TEN34821N today—built for industrial power management with high efficiency and extended temperature range.

Frequently Asked Questions

Where can I buy TRACO POWER TEN34821N?

You can click on the BUY or RFQ button to purchase TEN34821N from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TEN34821N?

You can download the TEN34821N datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TEN34821N?

TRACO POWER

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