The RN1402(TE85L.F) is a resistor-equipped transistor (RET) manufactured by Toshiba Semiconductor and Storage. This integrated device combines a transistor and a resistor into a single package, offering a space-saving solution for circuit designs. It's commonly employed in digital circuits for switching and inverting functions, where minimizing component count and board space is crucial.

Applications

• Digital Circuits
• Switching Circuits
• Inverter Circuits
• Driver Circuits
• Load Switching

Features

• Built-in resistor for base current limiting
• Surface Mount Device (SMD) for automated assembly
• Compact size
• Reduces external component count

Benefits

• Saves board space by combining a transistor and resistor into one component.
• Lowers assembly costs through reduced component placement.
• Simplifies circuit design and layout by reducing external wiring.
• Improves circuit reliability by minimizing solder joints.

Additional Details

The RN1402(TE85L.F) is typically housed in a small surface-mount package like a SOT-23. The integrated resistor is internally connected between the base and emitter, which simplifies external circuit connections and improves design efficiency. The specific resistor value is indicated within the part number or datasheet and should be considered during the design phase for optimal circuit performance.

Designed for low-voltage and low-current applications, this RET is suitable for portable and battery-powered devices. It is essential to refer to the device's datasheet for detailed electrical characteristics, including voltage and current ratings, and resistor values to ensure safe and efficient operation. Using the device within its recommended operating conditions will maximize its lifespan and reliability.

The part number suffix (TE85L.F) contains information regarding the internal resistor values and packaging specifics, so careful review of the official datasheet is necessary prior to implementation.