onsemi

PZT2222AT3G

PZT2222AT3G Description

The PZT2222AT3G from onsemi is a high-performance NPN bipolar junction transistor (BJT) designed for surface-mount applications. Packaged in SOT-223, it offers a robust 40V collector-emitter breakdown voltage (V_CEO) and a maximum collector current (I_C) of 600mA, making it suitable for switching and amplification in low-to-medium power circuits. With a transition frequency (f_T) of 300MHz, it ensures efficient operation in high-frequency applications. The device is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.

PZT2222AT3G Features

• High Current Gain (h_FE): Minimum 100 @ 150mA, 10V, ensuring reliable amplification.
• Low Saturation Voltage: 1V @ 50mA base current (I_B) and 500mA collector current (I_C), reducing power loss in switching applications.
• Low Leakage Current: 10nA (I_CBO) cutoff current, enhancing efficiency in precision circuits.
• Power Handling: 1.5W maximum power dissipation, suitable for compact designs.
• Moisture Sensitivity Level (MSL) 1: Unlimited shelf life, ideal for automated assembly processes.
• Tape & Reel (TR) Packaging: Optimized for high-volume PCB assembly.

PZT2222AT3G Applications

This transistor excels in:

• Signal Amplification: Audio preamps, sensor interfaces, and RF stages.
• Switching Circuits: Relay drivers, LED controllers, and DC-DC converters.
• High-Frequency Designs: Oscillators, mixers, and communication modules.
• Portable Electronics: Battery-powered devices due to low saturation voltage and efficiency.
• Automotive & Industrial Systems: Robust 40V rating suits harsh environments.

Conclusion of PZT2222AT3G

The PZT2222AT3G stands out for its balanced performance in switching and amplification, backed by onsemi's reliability. Its SOT-223 package, low leakage, and high-speed operation make it a versatile choice for modern electronics. Whether for consumer, industrial, or automotive applications, this transistor delivers efficiency, compactness, and compliance with global standards.