The CJ502K is a silicon NPN epitaxial planar transistor manufactured by Jiangsu Changjiang Electronics Technology Co., Ltd. It is designed for use in a variety of amplifier and switching applications.

Applications:

• Low noise amplifiers
• High-frequency oscillators
• Mixers
• Switching circuits
• General-purpose amplification

Features:

• NPN Silicon Epitaxial Planar Transistor
• Low Noise Figure
• High Transition Frequency
• High Current Gain
• Small Signal Amplifier

Benefits:

• Excellent low noise performance
• Suitable for high-frequency applications
• Efficient signal amplification
• Versatile for a broad range of applications
• Reliable performance

Additional Details:

The CJ502K provides low noise amplification, making it suitable for sensitive receiver circuits. Its high transition frequency enables operation in high-speed applications. The transistor's high current gain allows for efficient signal amplification. It's commonly used in communication equipment, instrumentation, and other applications where low noise and high frequency performance are critical.

Electrical Specifications:

• Collector-Base Voltage (VCBO): 60V
• Collector-Emitter Voltage (VCEO): 50V
• Emitter-Base Voltage (VEBO): 5V
• Collector Current (IC): 0.1A
• Transition Frequency (fT): 500 MHz