The RN1407(TE85L) is a resistor-equipped transistor (RET) manufactured by Toshiba Semiconductor and Storage. This component integrates a transistor and resistor(s) in a single package, simplifying circuit design and minimizing component count. It is commonly used in digital circuits for switching and level shifting applications.

Applications:

• Digital Switching Circuits
• Level Shifting Applications
• Inverter Circuits
• Interface Circuits
• Load Driving

Features:

• Integrated Resistor: Contains a built-in resistor, reducing the need for external components.
• Compact Package: Small surface-mount package saves board space.
• Simplified Design: Simplifies circuit design and reduces assembly time.
• NPN Transistor: Employs an NPN transistor for switching and amplification functions.
• Reduced Component Count: Lowers the total number of components required.

Benefits:

• Space Savings: Reduces board space requirements compared to discrete components.
• Cost Reduction: Lowers overall component costs.
• Improved Reliability: Fewer solder joints increase circuit reliability.
• Simplified Assembly: Speeds up the assembly process.
• Optimized Performance: Integrated resistor provides optimized circuit performance.

Additional Details:

The RN1407(TE85L) includes an NPN transistor and an integrated resistor. The "TE85L" suffix indicates a specific tape and reel packaging for automated assembly. The device is designed for surface mount technology (SMT). The datasheet provides detailed electrical characteristics, such as collector-emitter voltage, collector current, and power dissipation. It finds common applications in switching circuits, level shifters, and inverter circuits. The integrated resistor simplifies circuit design and reduces the bill of materials. The package is designed for automated assembly. The specific resistor value depends on the application requirements. Careful attention must be paid to the power dissipation to ensure reliable operation. The device is RoHS compliant, indicating it is free of hazardous substances. The key advantage is the reduction in external components and associated assembly costs for digital circuit design.