The FJD5553 is an NPN Bipolar Junction Transistor (BJT) manufactured by Fairchild Semiconductor (now ON Semiconductor). It is designed for high-voltage amplifier and switching applications, providing robust performance and reliable operation.

Applications

• High-Voltage Amplifiers
• Switching Circuits
• Linear Regulators
• High-Voltage Inverters
• Power Supplies

Features

• High Collector-Emitter Voltage: Suitable for high-voltage applications.
• Low Saturation Voltage: Minimizes power dissipation in switching circuits.
• High Transition Frequency: Allows for high-speed switching.
• Surface Mount Package: Suitable for automated assembly.
• High Reliability: Designed for robust and reliable operation.

Benefits

• Suitable for High-Voltage Circuits: High collector-emitter voltage makes it ideal for high-voltage applications.
• Efficient Switching: Low saturation voltage minimizes power dissipation during switching.
• Fast Switching Speed: High transition frequency enables efficient high-speed switching.
• Easy Assembly: Surface mount package facilitates automated assembly.
• Reliable Performance: Designed for robust and reliable operation in demanding environments.

Additional Details

The FJD5553 features a collector-emitter voltage (Vceo) of 400V and a collector current (Ic) of 0.5A. The transition frequency (ft) is typically 50 MHz. The device is packaged in a SOT-223 package. The high voltage capability and fast switching speed make it suitable for a wide range of high-voltage applications.