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TRACO POWER TEN31221N Dual Output Power Converter

The TEN 3-1221N from Tracopower is a 3W dual output DC to DC converter housed in a 24-pin DIP package. Designed as a direct replacement for the standard TEN 3 series, it features a wide input voltage range from 9VDC to 18VDC and provides dual outputs of ±5VDC at up to 250mA load. With an efficiency of about 80% and an MTBF of over 1 million hours, it guarantees high reliability. The converter operates within -40°C to +85°C, includes comprehensive protections like short circuit recovery, and complies with UL, CSA, and IEC safety standards, making it ideal for industrial power management applications.

Authorized Distributors
Source:Newark
Part No:TEN 3-1221N
Stock:10
Inv Date:05-30-2026
Price: Unit price: $19.08
Buy/RFQ:
Source:DigiKey
Part No:TEN 3-1221N
Stock:14
Inv Date:05-30-2026
Price: Unit price: $16.42
Buy/RFQ:
Part No:TEN 3-1221N
Stock:64
Inv Date:05-31-2026
Price: Unit price: $16.42
Buy/RFQ:
Part No:TEN 3-1221N
Stock:0
Inv Date:05-30-2026
Price: Unit price: $17.12
Buy/RFQ:

TRACO POWER TEN31221N Dual Output Power Converter Specifications:

  • Input Voltage Range: 9VDC to 18VDC
  • Output Voltage: ±5VDC
  • Output Current: 250mA max per output
  • Efficiency: Approximately 80%
  • MTBF: >1,000,000 hours
  • Operating Temperature: -40°C to +85°C
  • Isolation Voltage: 1500VDC (input/output)
  • Isolation Resistance: >1000 MΩ at 500VDC
  • Switching Frequency: 90 kHz min.
  • Protections: Automatic recovery short circuit, overload, and EMC immunity
  • Certifications: UL, CSA, IEC 60950-1, IEC/EN 60950-1

Buy the Tracopower TEN 3-1221N – Reliable Dual Output Power Converter for Industrial Applications

Purchase the Tracopower TEN 3-1221N online today to experience a highly reliable, efficient, and compact 3W dual output DC-DC converter. Designed with advanced protections, extensive safety standards, and a wide operating temperature range, this converter ensures robust performance in industrial applications. Its high MTBF and EM immunity make it suitable for critical power management tasks. With easy online ordering, you can quickly enhance your power solutions, ensuring smooth operation, safety, and durability for demanding environments.

Get Tracopower TEN 3-1221N today—built for high reliability and efficient power management in demanding environments.

Frequently Asked Questions

Where can I buy TRACO POWER TEN31221N?

You can click on the BUY or RFQ button to purchase TEN31221N from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TEN31221N?

You can download the TEN31221N datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TEN31221N?

TRACO POWER

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