ON Semiconductor 2SB1268R PNP Transistor

The ON Semiconductor 2SB1268R is a PNP bipolar junction transistor (BJT) designed for general-purpose amplifier and switching applications. This robust transistor is known for its high current gain and low saturation voltage, making it an ideal choice for a wide range of electronic circuits.

Key Features

• PNP Transistor: The 2SB1268R is a PNP transistor, which means it is turned on or off when a small current is applied to its base terminal.
• High Current Gain: This transistor offers a high current gain (hFE), which allows for a significant amplification of the input signal.
• Low Saturation Voltage: The low V<sub>CE(sat) characteristic minimizes power loss and improves efficiency, especially in low-voltage applications.
• Power Dissipation: With a power dissipation of 1W, the 2SB1268R can handle moderate power levels in electronic circuits.
• Versatility: Suitable for a variety of applications, including audio amplification, signal processing, and power management.

Electrical Characteristics

• Collector-Base Voltage (V<sub>CB): -80 V
• Collector-Emitter Voltage (V<sub>CE): -50 V
• Emitter-Base Voltage (V<sub>EB): -5 V
• Collector Current (I<sub>C): -2 A
• Collector Power Dissipation (P<sub>C): 1 W

Package and Mounting

The 2SB1268R transistor is packaged in a TO-92B configuration, which is widely used for through-hole mounting. This package is easy to handle and suitable for PCBs with through-hole technology. Its compact size allows for efficient use of board space without compromising performance.

Applications

ON Semiconductor's 2SB1268R is versatile and can be used in various applications, including:

• Audio frequency amplifier stages
• Low-speed switching circuits
• Driver stages in hi-fi amplifiers and television circuits
• Regulatory functions in power supplies
• Signal processing in analog circuits

With its reliable performance and ON Semiconductor's commitment to quality, the 2SB1268R is a solid choice for designers and hobbyists alike looking for a dependable PNP transistor for their electronic projects.