The RN1904 is a silicon NPN epitaxial planar transistor manufactured by Toshiba Semiconductor and Storage. It is commonly used for switching and amplification applications in various electronic circuits.

Applications

• Switching Circuits: Used as a switch in various electronic circuits.
• Amplification Circuits: Employed in small signal amplification.
• Inverter Circuits: Part of simple inverter designs.
• Driver Circuits: Used as a driver for other components.

Features

• Type: NPN Epitaxial Planar Transistor
• Collector-Emitter Voltage (VCEO): Typically around 50V (check datasheet for exact value)
• Collector Current (IC): Typically around 150mA (check datasheet for exact value)
• Power Dissipation (PD): Typically around 200mW (check datasheet for exact value)
• High hFE: High current amplification factor.

Benefits

• Versatile Application: Suitable for a wide range of switching and amplification applications.
• High Performance: Delivers good performance in small signal circuits.
• Reliable Operation: Provides reliable operation under various conditions.
• Compact Size: Enables smaller designs.

Additional Details

The RN1904 is designed for general-purpose switching and amplification. The (T5RSN,D,F,T likely represents the packaging type and manufacturing variations. Always consult the datasheet for the correct specifications and operating conditions. The datasheet will provide details on maximum ratings, electrical characteristics, and thermal considerations. This transistor is ideal for applications where a small, reliable NPN transistor is needed. Proper biasing is essential to ensure optimal performance and longevity of the transistor.