The KRC870U-RTK is a digital transistor (DTC) manufactured by KEC. It integrates a resistor-equipped transistor, simplifying circuit design and reducing component count. It is designed for use in various switching applications.

Applications

• Inverter circuits
• Switching circuits
• Interface circuits
• Driving circuits

Features

• Built-in bias resistor
• Reduces component count
• Simplifies circuit design
• Small SOT-343 package

Benefits

• Saves board space due to integrated resistor.
• Reduces assembly costs by minimizing component count.
• Simplifies circuit design and layout.
• Improves circuit reliability by reducing external connections.

Detailed Specifications

Transistor Type: NPN

Input Resistor (R1): 4.7 kΩ

R1/R2 Ratio: 1 (internal resistor ratio)

Collector-Emitter Voltage (VCEO): 50V

Collector Current (IC): 100mA

Power Dissipation (Pc): 150mW

The KRC870U-RTK digital transistor is designed for applications where space and component count are critical. The integrated resistor eliminates the need for an external biasing resistor, which reduces the overall size and complexity of the circuit. This digital transistor is suitable for a wide range of applications, including switching, inverter, and interface circuits. The small SOT-343 package makes it easy to integrate into high-density circuit boards. The built-in resistor also helps to improve the reliability of the circuit by reducing the number of external connections.