The M55342K06B909DSWL is a precision thick film chip resistor manufactured by Vishay. This resistor is engineered for surface mount applications where high reliability, tight tolerances, and stable performance are paramount. It is commonly found in military, aerospace, and demanding industrial environments.

Applications:

• Military and Aerospace Systems: Used in mission-critical applications such as avionics, radar systems, and communication equipment.
• High-Reliability Industrial Controls: Employed in industrial automation, process control, and power supply systems where consistent performance is essential.
• Medical Instrumentation: Incorporated into patient monitoring devices, diagnostic equipment, and medical imaging systems requiring precise and stable resistance values.
• Test and Measurement Equipment: Utilized in precision calibrators, signal generators, and analyzers where accuracy and stability are critical.
• RF and Microwave Applications: Used in attenuators, terminations, and matching networks where stable resistance is needed at high frequencies.

Features:

• Thick Film Construction: Provides excellent stability, reliability, and resistance to environmental factors.
• Surface Mount Technology (SMT): Enables 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:

• Enhanced Circuit Accuracy: Tight tolerance ensures precise resistance values, leading to improved circuit performance and reduced errors.
• High Reliability: Robust construction and stable performance minimize failures and extend product lifespan, especially 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 909 Ohms. It has a tolerance of 0.5% and a power rating of 0.1W. The temperature coefficient of resistance (TCR) is ±100 ppm/°C. It is designed to operate over a temperature range of -55°C to +155°C. The package size is 0805.