ON Semiconductor 2SA1381E PNP Transistor

The ON Semiconductor 2SA1381E is a high-quality PNP transistor designed for a variety of applications, including audio frequency amplifier stages and low-speed switching. This versatile component is well-suited for electronic enthusiasts, professional engineers, and manufacturers looking to enhance the performance and reliability of their electronic circuits.

Key Features

• Voltage and Current Ratings: The 2SA1381E boasts a collector-base voltage (VCBO) of -160V, a collector-emitter voltage (VCEO) of -160V, and a collector current (IC) of -1.5A, making it suitable for medium-power applications.
• High Gain Bandwidth Product: It offers a high transition frequency (fT) of 70MHz, providing excellent amplification characteristics for audio frequency applications.
• Low Saturation Voltage: The low VCE(sat) of the transistor ensures efficient operation with minimal power loss, contributing to the energy efficiency of the overall circuit.
• Complementary NPN Transistor: The 2SA1381E can be paired with its complementary NPN counterpart, the 2SC3503E, for push-pull configurations, offering flexibility in designing amplifier circuits.

Package and Mounting

The 2SA1381E comes in a TO-126 package, which is a widely used and easily mountable package type. Its compact form factor allows for efficient use of PCB space, making it ideal for designs where board real estate is at a premium.

Applications

• Audio Amplifiers: Its high gain and frequency response make it an excellent choice for audio amplification stages.
• Signal Processing: The 2SA1381E is ideal for processing analog signals in a variety of electronic devices.
• Power Management: It can be used in power supply circuits and other power management applications requiring a PNP transistor.
• Switching Applications: The device is also suitable for low-speed switching applications where PNP transistors are preferred.

With its robust performance characteristics and versatile applications, the ON Semiconductor 2SA1381E PNP transistor is a reliable and efficient choice for a wide range of electronic circuits. Whether you're designing an audio amplifier or looking for a dependable switching transistor, the 2SA1381E offers the quality and performance that ON Semiconductor is known for.