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TRACO POWER TBA11221E DC/DC Converter

The TBA 1E series is a compact 1 Watt DC/DC SIP converter series designed for low-cost, space-critical applications. With an operating temperature range of -40°C to +85°C without derating and an isolation voltage of 1,060 VAC, it offers high efficiency up to 82% and built-in short circuit protection. Suitable for various power supply needs in industrial equipment and automation systems, this converter is ideal for space-constrained environments, ensuring reliable performance and safety compliance with extensive specifications for input, output, safety, and environmental standards.

Authorized Distributors
Source:Newark
Part No:TBA 1-1221E
Stock:8
Inv Date:05-30-2026
Price: Unit price: $3.83
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Source:DigiKey
Part No:TBA 1-1221E
Stock:19
Inv Date:05-30-2026
Price: Unit price: $3.76
Buy/RFQ:
Part No:TBA 1-1221E
Stock:28
Inv Date:05-31-2026
Price: Unit price: $3.81
Buy/RFQ:
Part No:TBA 1-1221E
Stock:0
Inv Date:05-30-2026
Price: Unit price: $4.69
Buy/RFQ:

TRACO POWER TBA11221E DC/DC Converter Specifications:

  • Input Voltage Range: 5 VDC, 12 VDC, 24 VDC with ±10% tolerance
  • Input Surge Voltage: 9 VDC (5V), 18 VDC (12V), 30 VDC (24V) for 1s
  • Input Current: 25 mA at 5 V, 15 mA at 12 V, 10 mA at 24 V (no load)
  • Output Power: 1 Watt with unregulated outputs
  • Output Voltage Accuracy: +3% max. at 60-80% load
  • Efficiency: Up to 82%
  • Isolation Voltage: 1,060 VAC (input to output)
  • Operating Temperature Range: -40°C to +85°C without derating
  • Temperature Range (case): 55°C to +125°C with derating at 5%/K above 85°C
  • Switching Frequency: 40-200 kHz PWM
  • Safety Standards: Designed per EN 60950-1, not certified
  • Humidity: Max. 95%, non-condensing
  • Case Material: UL rated plastic, epoxy potting
  • Dimensions: 22 x 15 x 8.5 mm (approximate, based on typical SIP package)
  • Weight: 23 g
  • Insulation Resistance: ≥ 1000 MΩ at 500 VAC
  • Isolation Test Voltage: 1,060 VAC, 60 s
  • Ripple & Noise: 150 mVp-p max.
  • Power Derating: 5% per K above 85°C

Buy the Traco Power TBA 11221E – Reliable DC/DC Converter for Industrial Applications

Purchase the Traco Power TBA 11221E series 1 Watt DC/DC SIP converter online today and enjoy a reliable, high-efficiency power solution ideal for space-critical industrial and automation systems. With an operating temperature range of -40°C to +85°C, 1,060 VAC isolation, and built-in short circuit protection, this converter ensures dependable performance in demanding environments. Its compact SIP-7 package makes it suitable for various applications, offering ease of integration, safety compliance, and excellent thermal stability. Order now and optimize your project’s power management with Traco Power's trusted technology.

Order your Traco Power TBA 11221E series 1 Watt DC/DC converter today and ensure efficient, space-saving power solutions for demanding industrial projects.

Frequently Asked Questions

Where can I buy TRACO POWER TBA11221E?

You can click on the BUY or RFQ button to purchase TBA11221E from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TBA11221E?

You can download the TBA11221E datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TBA11221E?

TRACO POWER

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