onsemi Small Signal PNP Transistor 600 mA 40 V TO-92 3-Pin Through Hole 2N4403BU

onsemi 2N4403BU is a reliable Small Signal PNP Bipolar Junction Transistor (BJT) designed for general purpose amplification and switching applications. Featuring a 600 mA maximum collector current and 40 V collector emitter voltage rating, this transistor excels in low power signal amplification within electronic circuits.

The device is housed in a compact TO-92 package that supports through hole mounting, providing excellent thermal performance and ease of PCB assembly. Its transistor configuration as a single PNP type enables versatile circuit design and integration.

With a minimum DC current gain (hFE) of 30 and a maximum transition frequency (ft) of 200 MHz, the 2N4403BU supports high-frequency operations suitable for audio and RF amplification. It has a maximum power dissipation of 625 mW ensuring thermal stability under typical operating conditions.

The transistor supports operating temperatures ranging from -55°C to 150°C, making it suitable for industrial, commercial, and consumer electronic environments. Its compact physical dimensions (5.2 mm length, 4.19 mm width, 18.03 mm height) allow for space-saving circuit layouts.

Maximum DC collector current of 600 mA ensures adequate current handling for signal switching and amplification. Suitable for use in low to medium power amplification circuits and switching applications. Compact TO-92 package provides reliable physical and thermal characteristics.

Through hole mounting type simplifies PCB assembly and replacement. Wide operating temperature range supports use in a variety of environments. High transition frequency supports medium to high frequency circuits. This transistor is ideal for applications in electronic component manufacturing, laboratory testing, HVAC controls, and industrial control systems.

Not compliant with automotive standards, intended for general electronic design use.

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