DiodesZetex PNP Bipolar Transistor 3W Power Dissipation, -5.5 A Collector Current, -30 V Collector Emitter Voltage FZT949TA

DiodesZetex FZT949TA is a high-performance general-purpose PNP bipolar transistor designed for discrete semiconductor applications. It features a maximum DC collector current of -5.5 A and a collector emitter voltage rating of -30 V, allowing it to handle moderate power loads efficiently.

Its surface mount SOT-223 package with 4 pins provides compactness and ease of installation on printed circuit boards. The transistor delivers a maximum power dissipation of 3 W, making it suitable for moderate power applications while maintaining good thermal management.

This device operates reliably within a temperature range of -55°C to 150°C, ensuring consistent performance in demanding industrial, automotive, and electronic environments. The minimum DC current gain (hFE) of 75 enables effective amplification, making it applicable for amplification and switching circuits.

With a maximum transition frequency of 100 MHz, the FZT949TA transistor supports high-speed switching operations in automotive and industrial electronics. It meets the rigorous automotive standard AEC-Q101, demonstrating its suitability for automotive-grade applications.

The transistor's robust voltage capabilities include a maximum collector base voltage of 50 V and a maximum emitter base voltage of 6 V, contributing to reliable operation under varying electrical conditions. Package dimensions of approximately 6.55 mm length, 7.1 mm width, and 1.65 mm height accommodate space-constrained designs.

Maximum DC collector current: -5.5 A. Maximum collector emitter voltage: -30 V. Surface mount SOT-223 package with 4 pins. Maximum power dissipation: 3 W. PNP transistor polarity. Minimum DC current gain: 75. Operating temperature range: -55°C to 150°C.

Maximum transition frequency: 100 MHz. Complies with automotive standard AEC-Q101.

This transistor is widely used in industrial, automotive, power management, and electronic circuit applications for amplification and switching tasks. It offers a balanced combination of voltage, current, and frequency characteristics ensuring versatility and reliability.

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