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TRACO POWER TBA21221 DC/DC Converter

The TBA 2 Series is a compact 2-watt DC/DC SIP converter designed for space-critical applications, offering high efficiency up to 84%, continuous short circuit protection, and an operating temperature range from -40°C to +80°C without derating. It provides 1/0 isolation of 1,060 VAC and is suitable for various low-voltage power supply configurations with unregulated outputs. Its robust design and safety features make it ideal for industrial and electronic equipment requiring reliable isolated power conversion.

Authorized Distributors
Source:Newark
Part No:TBA 2-1221
Stock:3
Inv Date:05-30-2026
Price: Unit price: $4.6
Buy/RFQ:
Source:DigiKey
Part No:TBA 2-1221
Stock:47
Inv Date:05-30-2026
Price: Unit price: $4.45
Buy/RFQ:
Part No:TBA 2-1221
Stock:81
Inv Date:05-31-2026
Price: Unit price: $3.91
Buy/RFQ:
Part No:TBA 2-1221
Stock:0
Inv Date:05-30-2026
Price: Unit price: $5.62
Buy/RFQ:

TRACO POWER TBA21221 DC/DC Converter Specifications:

  • Input Voltage Ranges: 5 VDC, 12 VDC, 24 VDC
  • Input Current at No Load: 5 V In 35 mA, 12 V In 18 mA, 24 V In 10 mA
  • Surge Voltage: 5 V In 9 VDC, 12 V In 18 VDC, 24 V In 30 VDC (1s)
  • Recommended Input Fuse: 5 V In 1000 mA (Slow blow), 12 V In 400 mA, 24 V In 200 mA
  • Output Power: 2 Watts, with multiple voltage options (5 V, 12 V, 15 V, 21.6-26.4 VDC)
  • Output Current: Up to 400 mA, depending on model
  • Efficiency: Up to 84%
  • Output Ripple and Noise: 20 MHz bandwidth, 120-250 mVp-p
  • Isolation Voltage: 1,060 VAC
  • Operating Temperature Range: -40°C to +80°C without derating
  • Temperature Coefficient: ≤ 0.02 %/K
  • Mechanical Size: SIP-7 package, weight 28g
  • Compliance: Designed for safety standards EN 60950-1, RoHS, REACH
  • Housing Material: Plastic (UL 94V-0 rated), Potting Material: Epoxy

Buy the Buy Traco Power TBA 2 Series Part Number TBA21221 Online

Discover the high-performance TBA 2 Series DC/DC converter for compact, efficient power supply solutions. With up to 84% efficiency, 1,060 VAC isolation, and operating temperatures from -40°C to +80°C, this converter is ideal for space-constrained and cost-sensitive applications. Its robust construction, short circuit protection, and compliance with safety standards make it suitable for industrial, electronic, and automation equipment, ensuring reliable, safe, and durable power conversion.

Buy Traco Power TBA 21221 now and experience unmatched reliability and high-efficiency power conversion in space-critical designs.

Frequently Asked Questions

Where can I buy TRACO POWER TBA21221?

You can click on the BUY or RFQ button to purchase TBA21221 from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TBA21221?

You can download the TBA21221 datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TBA21221?

TRACO POWER

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