

The BD140 PNP Power Transistor is ideal for audio amplifiers, switching loads under 1.5A, battery chargers, power supplies, motor drivers, and Darlington pairs. This versatile transistor ensures reliable performance in various electronic applications.
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The BD140 PNP Power Transistor is a reliable component suitable for a variety of applications including audio amplifiers, switching loads, battery chargers, power supplies, motor drivers, and forming Darlington pairs. Its robust specifications ensure stable and efficient performance.
This transistor is perfect for use in high-power applications such as audio amplifiers and power supplies. It is also well-suited for switching loads, motor drivers, and in creating Darlington pairs for increased current gain.
Q: What are the maximum voltage and current ratings for this transistor?
A: The maximum collector current (IC) is -1.5A, and the maximum collector-emitter voltage (VCE) is –80V.
Q: How can I ensure the transistor operates safely in my circuit?
A: To safely run the BD140 transistor, avoid operating it above its absolute maximum ratings. Use a suitable heatsink, a base resistor to provide the required base current, and maintain the operating temperature between -55°C and +150°C.