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DIODES INC. FZT1149A High Power PNP Transistor

The FZT1149A is a PNP silicon planar medium power high gain bipolar transistor designed for power management and industrial applications. It features a maximum collector current of -4A, a peak pulse current of 10A, and a collector-emitter voltage of -25V. The device offers low saturation voltage and high current gain, operating over a temperature range of -55°C to 150°C. Encased in SOT223 with matte tin-plated leads, it is RoHS compliant, halogen and antimony free, and qualified to AEC-Q101 standards. Its compact design ensures reliable performance in industrial and power circuitry.

Authorized Distributors
Source:Newark
Part No:FZT1149A
Stock:283
Inv Date:06-11-2026
Price: Unit price: $1.15
Buy/RFQ:

DIODES INC. FZT1149A High Power PNP Transistor Specifications:

  • Case: SOT223
  • Maximum Continuous Collector Current: -4A
  • Peak Pulse Current: 10A
  • Collector-Base Breakdown Voltage: 70V
  • Collector-Emitter Breakdown Voltage: -25V
  • Emitter-Base Breakdown Voltage: 85V
  • Power Dissipation: 2.5W
  • Operating Temperature Range: -55°C to 150°C
  • Thermal Resistance Junction to Ambient: 62.5°C/W
  • Thermal Resistance Junction to Lead: 10.9°C/W
  • Surge Current: 10A
  • Lead Material: Matte Tin Plated
  • RoHS Compliant, Halogen and Antimony Free
  • Qualified to AEC-Q101 Standards
  • Moisture Sensitivity Level 1

Buy the Diodes FZT1149A – Reliable PNP Transistor for Industrial Applications

Order the Diodes FZT1149A PNP transistor online today to ensure your industrial and power management projects benefit from high gain, reliable performance, and efficient operation. This high-quality device features a 2.5W power rating, -4A continuous collector current, and is RoHS compliant with halogen and antimony-free materials. Perfect for demanding industrial applications, it guarantees stability across a wide temperature range. Purchase now and leverage fast delivery, proven reliability, and excellent performance for your electronic designs.

Buy Diodes FZT1149A now and experience unmatched reliability and performance in power management and industrial circuits.

Frequently Asked Questions

Where can I buy DIODES INC. FZT1149A?

You can click on the BUY or RFQ button to purchase FZT1149A from an authorized DIODES INC. distributor.

How do I troubleshoot issues or seek technical support for part FZT1149A?

You can download the FZT1149A datasheet or visit the DIODES INC. website for support.

Who is the manufacturer of FZT1149A?

DIODES INC.

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