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TRACO POWER TBA12421HI DC/DC Converter

The TBA12421HI is a compact 1-watt DC/DC converter with SIP-7 packaging, designed for space-saving applications. It offers input voltages of 5, 12, and 24 VDC, with high efficiency up to 82%, and features continuous short-circuit protection. Operating over -40°C to +85°C without derating, it provides 2'121 VAC isolation, making it suitable for cost-sensitive environments requiring reliable, isolated power conversion. Its universal design supports broad industrial applications, combining affordability and durability in a versatile package.

Authorized Distributors
Source:Newark
Part No:TBA 1-2421HI
Stock:10
Inv Date:05-30-2026
Price: Unit price: $3.96
Buy/RFQ:
Source:DigiKey
Part No:TBA 1-2421HI
Stock:0
Inv Date:05-30-2026
Price: Unit price: $3.59
Buy/RFQ:
Part No:TBA 1-2421HI
Stock:0
Inv Date:05-31-2026
Price: Unit price: $4.16
Buy/RFQ:
Part No:TBA 1-2421HI
Stock:0
Inv Date:05-30-2026
Price: Unit price: $4.85
Buy/RFQ:
Source:Arrow EU
Part No:TBA 1-2421HI
Stock:20
Inv Date:05-31-2026
Price: N/A
Buy/RFQ:

TRACO POWER TBA12421HI DC/DC Converter Specifications:

  • Input Voltage Ranges: 5 VDC, 12 VDC, 24 VDC
  • Input Current at No Load: 5 V (25 mA), 12 V (15 mA), 24 V (10 mA)
  • Surge Voltage Max.: 18 VDC at 1 s for 5 V, 30 VDC at 1 s for 12 V and 24 V
  • Recommended Input Fuse: 500 mA (slow blow) for 5 V, 200 mA for 12 V, 100 mA for 24 V
  • Output Voltage Accuracy: 1% max.
  • Ripple and Noise: 150 mVp-p max., 100 mVp-p typ.
  • Capacitive Load Support: 5 V (2200 µF), 12 V (470 µF), 15 V (220 µF)
  • Temperature Range: -40°C to +85°C, derating 5%/K above 85°C
  • Switching Frequency: 40 - 200 kHz PWM
  • Isolation Voltage: 2'121 VAC, 60 s
  • Isolation Resistance: 1,000 MΩ min. at 500 VDC
  • Housing Material: UL 94 V-0 rated plastic
  • Reliability: 2,000,000 hours (MIL-HOSK-217)
  • Dimensions: 19.50 mm (0.76 in) length, various pin configurations
  • Humidity: 95% max. (non-condensing)
  • Insulation System: Functional insulation

Buy the Traco Power Series TBA12421HI DC/DC Converter: 5-24V Input, 1W

Purchase the Traco Power Series TBA12421HI online today for a highly reliable 1-watt DC/DC converter designed for industrial and space-critical applications. Featuring high efficiency up to 82%, broad input ranges of 5, 12, and 24 VDC, and an operating temperature of -40°C to +85°C without derating, this converter ensures your projects are powered reliably in demanding environments. Its SIP-7 package allows easy integration into compact spaces, while continuous short circuit protection guarantees safety and durability. Upgrade your power supply with this dependable, high-performance DC/DC converter now.

Order your Traco Power Series TBA12421HI today and get a compact, reliable power solution with high efficiency and excellent isolation for industrial projects.

Frequently Asked Questions

Where can I buy TRACO POWER TBA12421HI?

You can click on the BUY or RFQ button to purchase TBA12421HI from an authorized TRACO POWER distributor.

How do I troubleshoot issues or seek technical support for part TBA12421HI?

You can download the TBA12421HI datasheet or visit the TRACO POWER website for support.

Who is the manufacturer of TBA12421HI?

TRACO POWER

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