The RN1407(TE85L.F) is a resistor-equipped transistor (RET) manufactured by Toshiba Semiconductor and Storage. This device integrates a transistor and resistor(s) into a single package. This integration helps simplify circuit design, reduces the number of external components, and saves board space. It is commonly used in digital circuits for switching, level shifting, and other control applications.

Applications:

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

Features:

• Integrated Resistor: Includes an internal resistor, eliminating the need for external resistors.
• Compact Package: Small surface-mount package saves valuable board space.
• Simplified Design: Streamlines circuit design and reduces assembly time.
• NPN Transistor: Employs an NPN transistor for switching and amplification.
• Reduced Component Count: Lowers the number of discrete components required.

Benefits:

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

Additional Details:

The RN1407(TE85L.F) comprises an NPN transistor and an internal resistor, pre-configured for specific applications. The "TE85L" suffix indicates the device is supplied in tape and reel packaging suitable for automated assembly lines. The ".F" designates that the component is lead-free and complies with RoHS environmental standards. The datasheet provides detailed electrical characteristics, including collector-emitter voltage, collector current, power dissipation ratings, and resistor values. Common applications include digital switching, level shifting, and inverter circuits. The integrated resistor eliminates the need for external biasing resistors, simplifying circuit layout and reducing BOM costs. Designers must consider the power dissipation rating of the device to ensure reliable operation. The surface mount package is designed for automated assembly. The integrated design improves circuit reliability and reduces manufacturing costs.