onsemi Small Signal NPN Transistor 1 A 40 V 3-Pin TO-92 PN2222ATF

The onsemi PN2222ATF is a small signal NPN bipolar junction transistor (BJT) designed for amplification and switching in various electronic circuits. It supports a maximum collector current of 1 ampere and can handle collector-emitter voltages up to 40 volts, making it versatile for medium power applications.

The transistor features a TO-92 package with three pins enabling easy through-hole mounting on printed circuit boards. It delivers high-speed switching capabilities with a transition frequency of 100 MHz, suitable for communication, signal amplification, and general-purpose switching operations.

Designed with a minimum DC current gain of 35, the PN2222ATF ensures efficient current amplification. It operates reliably within a wide temperature range of -55°C to 150°C, supporting industrial and commercial environments requiring thermal endurance.

This device dissipates a maximum power of 625 mW, offering stability and performance in low power electronic circuits. The compact size (5.2 mm length, 4.19 mm width, and 20.95 mm height) enables integration into space-constrained designs.

Maximum DC collector current of 1 ampere. Maximum collector-emitter voltage of 40 volts. TO-92 3-pin through-hole compact package. High transition frequency of 100 MHz. Operating temperature from -55°C to 150°C. Minimum DC current gain of 35.

Maximum power dissipation of 625 mW. Single NPN transistor polarity configuration. Compact dimensions for flexible PCB layouts. Suitable for general-purpose amplification and switching circuits.

This transistor is widely used in industrial, laboratory, electronic assembly, manufacturing, and communication systems due to its reliability and performance. It is ideal for signal processing, oscillator circuits, and load driving in commercial and educational projects.

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