The BC858B-7 is a high-quality PNP bipolar junction transistor (BJT) from Diodes Incorporated, a leading manufacturer in the semiconductor industry. This particular transistor is designed for general-purpose amplification and switching applications, making it a versatile component in a wide range of electronic circuits.

Key Features

• Transistor Type: PNP - This type of transistor is designed to control the flow of current across its collector-emitter path when a small current is applied to its base terminal.
• Configuration: Single - The BC858B-7 is a single transistor component, ideal for designs where a compact and efficient solution is required.
• Collector-Emitter Voltage (Vceo): 30V - This rating indicates the maximum voltage the transistor can withstand across the collector-emitter terminals when the base is open.
• Collector Current (Ic Max): 100mA - The maximum current that can flow through the collector of the transistor, suitable for a range of low to medium power applications.
• Power Dissipation (Pd): 250mW - The amount of power the BC858B-7 can dissipate without exceeding its maximum junction temperature.
• DC Current Gain (hFE): 200 to 450 - This range indicates the transistor's ability to amplify the base current at the collector terminal.
• Operating Temperature Range: -55°C to +150°C - The BC858B-7 can operate efficiently across a wide temperature range, ensuring reliability in various environmental conditions.

Applications

The BC858B-7 is suitable for a broad array of applications due to its general-purpose nature. It can be used in:

• Signal amplification circuits
• Audio amplifiers
• Switching operations
• Linear amplification stages
• Driver stages in hi-fi amplifiers and television circuits

Package and Quality

The BC858B-7 comes in a SOT-23 package, which is a small and efficient surface-mount package. This compact form factor makes it ideal for space-constrained applications. Diodes Incorporated ensures that this product meets high-quality standards, providing reliability and performance for your electronic designs.