The D55342K07B200DSWL is a surface-mount chip resistor manufactured by Vishay. This resistor is designed for precision applications requiring stable resistance values over a wide range of operating conditions. The "D55342" indicates it is a precision thin film resistor, known for its tight tolerance and low temperature coefficient of resistance (TCR).

Applications

• Precision voltage dividers in analog circuits.
• Current sensing in power supplies.
• Feedback resistors in operational amplifiers.
• Calibration circuits for measurement equipment.
• High-stability applications in aerospace and defense electronics.

Features

• Thin film resistor technology for high precision and stability.
• Tight tolerance (e.g., 0.1% or better).
• Low temperature coefficient of resistance (TCR).
• Surface mount package for automated assembly.
• RoHS compliant, ensuring environmental friendliness.

Benefits

• Accurate and stable resistance values for reliable circuit performance.
• Reduced drift over temperature variations.
• Minimized circuit errors due to resistor tolerance.
• Easy integration into automated manufacturing processes.
• Compliance with environmental regulations.

Additional Details

The "K07" in the part number indicates the package size, which is likely a 0805 or 1206 size. The "B200D" signifies a resistance value of 200 ohms. The "SWL" usually relates to the packaging or termination finish. Typical specifications for this type of resistor include a power rating of 0.1W or 0.125W, a voltage rating of 75V or 100V, and a temperature range of -55°C to +155°C. Vishay D55342 series resistors are known for their high reliability and are often used in applications where long-term stability is critical. The thin film construction ensures consistent performance and minimal noise. When selecting this resistor, it's important to consult the datasheet for specific derating curves and application guidelines to ensure optimal performance within the intended circuit.