BC557 PNP Transistor 50 pcs

The BC557 is a general-purpose PNP bipolar junction transistor (BJT) designed for low-power amplification and switching applications. It's a popular choice due to its reliability, versatility, and ease of use.

Key Features:

• High Reliability: Ensures consistent performance and durability.
• Audio Frequency Amplification: Specifically designed for use in audio circuits.
• PNP Bipolar Transistor: Suitable for both switching and amplification applications.
• TO-92 Package: A common package type for discrete transistors, providing a standard pinout and mounting configuration.
• Low Power Consumption: Ideal for battery-powered devices and other applications where power efficiency is crucial.

Applications:

• Preamplifiers
• Tone controls
• Volume controls
• Audio amplifiers
• Switching circuits
• General-purpose electronics

Specifications:

• Package: TO-92
• Base Current : 5mA (typical)
• Collector Current : 100mA (max)
• Power Dissipation: 0.65W (at 25°C)
• DC Current Gain : 200-300 (typical)
• Collector-Emitter Voltage : 45V (max)

DATA SHEET AND USECASE

Key  Specifications:

• Transistor Type: PNP​
• Package Type: TO-92​
• Collector Current (I_C): -100mA​
• Power Dissipation (P_C): 500mW​
• Emitter-Base Voltage (V_EB): -5V​
• DC Current Gain (h_FE): 125 to 800​
• Transition Frequency (f_T): 100 MHz
• Collector-Base Voltage (V_CB): -50V​
• Collector-Emitter Voltage (V_CE): -45V​