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YC104-FR-0749R9L

YC104-FR-0749R9L Description

The YC104-FR-0749R9L from YAGEO is a high-performance 4-resistor array designed for precision surface-mount applications. This 0602 (1406 metric) convex, long-side terminal package offers a compact footprint of 1.40mm x 0.60mm (0.055" x 0.024") with a low-profile height of 0.45mm (0.018"), making it ideal for space-constrained PCB designs. Each resistor in the array features a 49.9Ω resistance with a tight ±1% tolerance and a ±200ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. The isolated circuit configuration allows independent resistor operation, enhancing design flexibility.

YC104-FR-0749R9L Features

• 4 isolated resistors in a single 0502 convex package, reducing board space and assembly complexity.
• 49.9Ω resistance per element with ±1% tolerance for precision applications.
• Low TCR (±200ppm/°C) ensures minimal resistance drift under thermal stress.
• 31mW power rating per resistor, suitable for low-power signal conditioning.
• ROHS3 compliant and REACH unaffected, meeting stringent environmental standards.
• Moisture Sensitivity Level (MSL) 1 (Unlimited), allowing extended storage without baking.
• Tape & Reel (TR) packaging for automated assembly efficiency.

YC104-FR-0749R9L Applications

This resistor array excels in high-density analog and digital circuits, including:

• Voltage dividers and pull-up/pull-down networks in microcontrollers and FPGAs.
• Signal termination for high-speed communication interfaces (e.g., USB, HDMI).
• Sensor conditioning circuits where precision and thermal stability are critical.
• Portable electronics (wearables, IoT devices) due to its compact size and reliability.
• Automotive infotainment systems, leveraging its robust performance in harsh environments.

Conclusion of YC104-FR-0749R9L

The YC104-FR-0749R9L combines miniaturization, precision, and reliability, making it a standout choice for modern electronics. Its isolated resistor design, low TCR, and high tolerance cater to demanding applications, while YAGEO's quality assurance ensures long-term performance. Ideal for engineers seeking a balance of space savings, electrical stability, and manufacturability, this resistor array is a versatile solution for both prototyping and mass production.