ON Semiconductor 2SA1728-4-TA PNP Transistor

The ON Semiconductor 2SA1728-4-TA is a high-quality PNP bipolar junction transistor (BJT) designed for use in a wide range of electronic applications. This semiconductor device is known for its efficiency and reliability, making it an ideal choice for designers and engineers looking to build circuits requiring a PNP transistor with excellent performance characteristics.

Product Features:

• Type: PNP Bipolar Junction Transistor (BJT)
• Package: The 2SA1728-4-TA comes in a compact SOT-23 package, which is well-suited for automated assembly processes and applications where space is at a premium.
• Collector-Emitter Voltage (Vceo): It can withstand a collector-emitter voltage of up to -50V, providing a good margin for various circuit designs.
• Collector Current (Ic): The device supports a continuous collector current of up to -150mA, making it suitable for moderate power applications.
• Power Dissipation (Pd): It has a power dissipation rating of 150mW, ensuring it can handle a reasonable amount of power without overheating.
• DC Current Gain (hFE): The transistor boasts a high DC current gain, with a minimum hFE of 120 when the collector current is -10mA, providing efficient current amplification in your circuit.
• Transition Frequency (fT): With a transition frequency of 250MHz, this transistor is capable of operating at high frequencies, suitable for RF and other high-speed signal applications.

Applications: The 2SA1728-4-TA is versatile and can be used in various electronic circuits, including but not limited to:

• Audio amplifiers and pre-amplifiers
• Signal processing
• Switching and load drive applications
• Voltage regulation circuits
• Driver stages in high-fidelity amplifiers and sound equipment

ON Semiconductor's commitment to quality ensures that the 2SA1728-4-TA PNP transistor meets the stringent requirements of the electronics industry. Whether you're working on a DIY project or a commercial product, this component offers the performance and durability needed to ensure your circuit operates at its best.