onsemi General Purpose NPN Transistor 600 mA, 30 V, SOT-23 Package MMBT2222LT1G

onsemi MMBT2222LT1G is a general purpose NPN bipolar transistor rated for a maximum DC collector current of 600 mA and a collector emitter voltage of 30 V. Packaged in a compact SOT-23 3-pin surface mount format, this transistor is optimized for efficient switching and amplification in various industrial and electronic applications.

The device features a maximum power dissipation of 225 mW and can reliably operate across a broad temperature range from -55°C to 150°C, making it suitable for rugged environments and demanding conditions such as industrial control, automation, and instrumentation.

With a minimum DC current gain (hFE) of 35 and a maximum transition frequency of 100 MHz, the MMBT2222LT1G supports medium-frequency switching applications requiring fast response times. It maintains a transistor polarity of NPN and single transistor configuration ideal for both analog and digital circuitry.

The SOT-23 package’s compact dimensions (length 3.04 mm, width 2.64 mm, height 1.11 mm) enable ease of PCB layout and space-saving in miniature electronic device assemblies. The transistor’s maximum collector base voltage is 60 V dc, and maximum emitter base voltage is 5 V, suitable for standard bipolar transistor circuit requirements.

Supports maximum DC collector current of 600 mA for moderate current applications. Maximum collector emitter voltage rating of 30 V ensures stable operation within voltage limits. Compact 3-pin SOT-23 surface mount package suitable for PCB mounting.

NPN transistor configuration designed for general purpose switching and amplification. Maximum power dissipation of 225 mW allows efficient heat management in circuits. Wide operating temperature range from -55°C to 150°C ensures reliability in harsh environments.

Maximum transition frequency of 100 MHz supports high frequency switching applications. Minimum DC current gain (hFE) of 35 ensures adequate current amplification. Pin count of 3 pins compatible with standard transistor circuit layouts.

This transistor is highly applicable in industrial electronics, consumer electronics, industrial control systems, automotive electronics (non-AEC qualified variants), and other embedded system designs requiring general purpose NPN transistors.

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