The RD412ETTE2R2J is a thick film chip resistor manufactured by KOA Speer. It is a surface mount device (SMD) designed for automated assembly on printed circuit boards (PCBs). This resistor provides a specific amount of electrical resistance in a circuit.

Applications

• Current Limiting: To limit the amount of current flowing through a circuit.
• Voltage Division: Used in voltage divider circuits to create a desired voltage level.
• Pull-Up/Pull-Down Resistors: Used to define logic states in digital circuits.
• Feedback Resistors: Used in amplifier circuits to control gain and stability.
• Shunt Resistors: Used to measure current flow by measuring the voltage drop across the resistor.

Features

• Resistance Value: 2.2 Ω (2R2J means 2.2 ohms with a tolerance code of J).
• Tolerance: ±5% (indicated by the 'J' in the part number).
• Power Rating: Typically 0.1W or 0.063W. Consult the datasheet for the exact rating.
• Temperature Coefficient of Resistance (TCR): Generally ±200 ppm/°C or better.
• Surface Mount Package: Designed for automated assembly.

Benefits

• Accurate Resistance Value: Provides a stable and reliable resistance for accurate circuit operation.
• Compact Size: Allows for high-density circuit designs.
• Easy Assembly: Compatible with automated SMT assembly processes.
• Wide Operating Temperature Range: Suitable for use in various environmental conditions.
• Reliable Performance: Provides long-term stability and performance.

Additional Details

The RD412ETTE2R2J is typically available in a 0805 or 0603 package size. Please consult the official datasheet for the exact specifications. It is crucial to check the datasheet for the precise power rating, maximum voltage, and operating temperature range. This resistor is widely used in various electronic devices, including consumer electronics, industrial equipment, and automotive applications. Ensure proper soldering techniques are used during assembly. Proper storage of these resistors is also crucial to maintaining their integrity. Always refer to the KOA Speer datasheet for the most accurate and up-to-date information.