The M55342K06B90D9SWL is a precision thick film chip resistor manufactured by Vishay. Designed for surface mount applications, it offers high reliability, tight tolerances, and stable performance under varying conditions. This resistor is commonly used in military, aerospace, and demanding industrial applications where precision is critical.

Applications:

• Military and Aerospace Electronics: Utilized in critical systems such as guidance systems, communication equipment, and radar technology.
• High-Reliability Industrial Equipment: Found in industrial automation, process control, and power supply systems requiring stable and precise resistance values.
• Medical Devices: Employed in patient monitoring equipment, diagnostic instruments, and other medical applications where accuracy and reliability are paramount.
• Test and Measurement Instruments: Used in precision measurement devices, calibrators, and signal generators where high accuracy and stability are required.
• Precision Analog Circuits: Incorporated in circuits requiring accurate voltage division, current sensing, and feedback control.

Features:

• Thick Film Construction: Provides excellent stability, reliability, and resistance to environmental factors.
• Surface Mount Technology (SMT): Facilitates efficient board assembly and high-density packaging.
• High Precision: Offers tight resistance tolerance for accurate circuit performance.
• Low Temperature Coefficient of Resistance (TCR): Minimizes resistance changes over a wide temperature range.
• RoHS Compliant: Meets environmental regulations for hazardous substance content.
• Wrap-Around Terminations: Enhances solderability and mechanical strength of the solder joint.

Benefits:

• Improved Circuit Accuracy: Tight tolerance ensures precise resistance values, leading to improved circuit performance and reduced errors.
• Enhanced Reliability: Robust construction and stable performance minimize failures and extend product lifespan, particularly in harsh environments.
• Reduced Temperature Drift: Low TCR minimizes resistance variations with temperature, ensuring consistent performance across a wide operating range.
• Efficient Board Assembly: SMT design enables automated placement and soldering, reducing assembly time and costs.
• Environmental Compliance: RoHS compliance ensures adherence to environmental regulations.
• Strong Solder Joints: Wrap-around terminations provide robust and reliable solder joints, improving overall product reliability.

Additional Details:

This resistor has a resistance value of 90.9 Ohms. It features a tolerance of 0.5% and a power rating of 0.1W. The temperature coefficient of resistance (TCR) is ±100 ppm/°C. The operating temperature range is -55°C to +155°C. The package size is 0805.