Product Overview: 2SD1668R from ON Semiconductor

The 2SD1668R is a high-performance NPN bipolar junction transistor (BJT) designed and manufactured by ON Semiconductor, a leader in energy-efficient innovations. This discrete semiconductor product is well-suited for a variety of applications that demand reliable switching and amplification capabilities.

Key Features

• Voltage and Current Ratings: The 2SD1668R boasts a collector-emitter voltage (V<sub>CEO) of 20V, a collector-base voltage (V<sub>CBO) of 30V, and a collector current (I<sub>C) of up to 1A, making it suitable for moderate power applications.
• High Gain Bandwidth Product: With a transition frequency (f<sub>T) of 120MHz, this transistor is capable of operating at high frequencies, which is ideal for amplification in telecommunication and radio frequency (RF) applications.
• Low Saturation Voltage: The low V<sub>CE(sat) ensures higher efficiency and reduces power losses during operation, which is critical for power management in portable devices.
• Complementary PNP Type: The 2SD1668R has a complementary PNP type transistor available, enabling the use in push-pull configurations and various other applications that require complementary transistor pairs.

Applications

• Power management in portable devices
• Driver stages in audio amplifiers
• Switching regulators
• DC-DC converters
• Motor control circuits

Package and Reliability

The 2SD1668R comes in a compact SOT-89 package, which is designed for surface-mount technology (SMT) and is known for its small footprint on printed circuit boards (PCBs). This package provides excellent power dissipation characteristics for its size, contributing to the overall reliability and performance of the device. ON Semiconductor ensures that its products meet stringent quality and reliability standards, and the 2SD1668R is no exception, offering consistent performance for industrial and consumer electronic applications.

Whether you are designing power circuits, audio amplifiers, or looking for a general-purpose switching transistor, the 2SD1668R from ON Semiconductor is an excellent choice that combines efficiency, high-frequency performance, and reliability in a compact form factor.