The 2SCR523MT is a silicon NPN epitaxial planar transistor manufactured by Rohm Semiconductor. It's designed for high-frequency amplification and switching applications, offering a good balance of speed and gain. This transistor is commonly used in various electronic circuits, particularly in radio frequency (RF) and intermediate frequency (IF) stages, as well as in high-speed switching circuits.

Applications

• RF Amplifiers: Used in radio receivers and transmitters for signal amplification.
• IF Amplifiers: Employed in intermediate frequency amplification stages in communication devices.
• Oscillators: Used in oscillator circuits to generate signals at specific frequencies.
• High-Speed Switching: Suitable for switching applications requiring fast response times.
• Mixer Circuits: Can be used in mixer circuits to combine different frequency signals.

Features

• NPN Epitaxial Planar Transistor: Provides reliable and consistent performance.
• High Transition Frequency (fT): Enables high-frequency operation.
• Low Collector-Emitter Saturation Voltage (VCE(sat)): Reduces power dissipation and improves efficiency.
• Small Signal Current Gain (hFE): Offers a good level of amplification for small signals.
• Compact Package: Allows for easy integration into various circuit designs.

Benefits

• Excellent High-Frequency Performance: Suitable for RF and IF applications.
• Efficient Switching: Enables fast and efficient switching operation.
• Low Power Dissipation: Reduces heat generation and improves circuit reliability.
• Easy to Integrate: Compact package simplifies circuit design and layout.
• Stable Performance: Provides consistent and reliable performance over a wide range of operating conditions.

Additional Details

The 2SCR523MT is characterized by its high transition frequency, which allows it to operate effectively in high-frequency circuits. Its low collector-emitter saturation voltage contributes to efficient switching and reduced power dissipation. The transistor's small signal current gain ensures adequate amplification of weak signals. The transistor comes in a small surface-mount package, facilitating its use in densely populated circuit boards.

Key Specifications:

• Collector-Emitter Voltage (VCEO): 20V
• Collector Current (IC): 150mA
• Power Dissipation (PC): 200mW
• Transition Frequency (fT): 1 GHz (typical)
• Current Gain (hFE): 70 to 240 (at IC = 1mA, VCE = 2V)
• Package: SOT-23