The BC858C-7 is a high-quality PNP bipolar junction transistor (BJT) manufactured by Diodes Incorporated, a leading global manufacturer and supplier of high-quality semiconductor products. This transistor is designed for general-purpose amplification and switching applications and is known for its reliability and efficiency.

Key Features

• Transistor Type: PNP - This transistor is a PNP (Positive-Negative-Positive) type, which means it is composed of a layer of N-doped semiconductor sandwiched between two layers of P-doped material.
• Package / Case: SOT-23-3 - The BC858C-7 comes in a small SOT-23-3 surface-mount package, which is ideal for automated assembly processes and space-constrained applications.
• Power Dissipation: The device features a power dissipation of 300mW, which allows it to handle a moderate amount of power without overheating.
• Collector-Emitter Voltage (Vceo): The transistor can withstand up to -30V across the collector and emitter terminals when the base terminal is open.
• DC Current Gain (hFE): It boasts a high DC current gain, typically ranging from 420 to 800, allowing for significant amplification of the input signal.
• Collector Current (Ic): The maximum continuous collector current is -100mA, which is suitable for a wide range of low to medium power applications.
• Operating Temperature Range: The BC858C-7 can operate within a temperature range of -55°C to +150°C, making it reliable in various environmental conditions.

Applications

The versatility of the BC858C-7 PNP transistor allows it to be used in a wide array of applications, including but not limited to:

• Signal amplification in audio and radio frequency (RF) circuits
• Switching operations in consumer electronics
• Driver stages in amplifiers and other electronic devices
• Control systems for industrial automation
• Power management in portable and battery-operated devices

With its robust design and consistent performance, the BC858C-7 from Diodes Incorporated is an excellent choice for designers and engineers seeking a reliable PNP transistor for their electronic projects.