(Pack of 5) BC640 PNP High Current Transistor 80V 1A TO-92 Package

(Pack of 5) BC640 PNP High Current Transistor 80V 1A TO-92 Package

The BC640 is a high-current PNP silicon transistor designed for medium-to-high voltage and power amplification or switching applications. With a collector-emitter voltage of 80V and a collector current rating up to 1A, this transistor provides reliable performance, excellent linearity, and low saturation voltage. Packaged conveniently in a compact TO-92 package, it is ideal for space-constrained designs.

Each transistor in this pack of 5 ensures consistent performance and durability, making it suitable for audio amplifiers, relay drivers, voltage regulators, and signal processing circuits. Whether for professional electronics, prototyping, or educational use, the BC640 delivers dependable results with efficient current handling and thermal stability.

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Features:

• Transistor Type: PNP Silicon
• Package Type: TO-92 Plastic Package
• Collector-Emitter Voltage (V_CE): 80V
• Collector Current (I_C): 1A
• DC Current Gain (hFE): 40–160 (typical range)
• Low Collector-Emitter Saturation Voltage: Efficient power switching
• Compact and Lightweight Design: Ideal for dense circuit boards
• Reliable and Durable: Stable operation under medium-power loads
• High Voltage Tolerance: Suitable for circuits with higher voltage demands
• Pack of 5: Great value for multiple builds or replacements

Applications:

• Audio Amplifiers: Used in low-to-medium power amplifier output stages
• Relay & Motor Drivers: For controlling relays, solenoids, and small motors
• Signal Amplification: For low-frequency and analog signal amplification
• Voltage Regulators & Switches: Efficient performance in linear and switching circuits
• General-Purpose Electronics: Ideal for various amplification and control functions
• Educational & Hobby Projects: Perfect for learners and experimenters needing reliable transistors

bc640-transistor-datasheet