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YC324-FK-07121KL

YC324-FK-07121KL Description

The YC324-FK-07121KL from YAGEO is a high-precision 4-resistor array designed for surface-mount applications in compact electronic circuits. Part of the YC324 series, this device features 121kΩ resistors with a tight ±1% tolerance and a low ±200ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. Encased in a 2012 (5.08mm x 3.20mm) convex long-side terminal package, it offers a seated height of just 0.70mm, making it ideal for space-constrained designs. The isolated circuit type allows independent resistor operation, while RoHS3 compliance and REACH unaffected status ensure adherence to environmental regulations.

YC324-FK-07121KL Features

• 4 isolated resistors in a single 8-pin 2012 package, reducing PCB footprint.
• 125mW power rating per element for reliable operation in low-to-moderate power applications.
• ±1% tolerance and ±200ppm/°C TCR for precision signal conditioning and voltage division.
• Moisture Sensitivity Level (MSL) 1 (Unlimited), suitable for extended storage and harsh environments.
• Tape & Reel (TR) packaging for automated assembly efficiency.
• Convex long-side terminals enhance solder joint reliability and mechanical stability.

YC324-FK-07121KL Applications

This resistor array excels in high-density PCBs requiring matched resistance values, such as:

• Voltage dividers in sensor interfaces and ADC circuits.
• Pull-up/pull-down networks in digital logic systems (e.g., I²C, SPI).
• Impedance matching for RF and communication modules.
• Medical devices and industrial controls where precision and miniaturization are critical.
  Its low-profile design and robust construction make it particularly suited for wearables, IoT devices, and automotive electronics.

Conclusion of YC324-FK-07121KL

The YC324-FK-07121KL combines miniaturization, precision, and reliability, addressing the needs of modern electronics. Its isolated resistors, tight tolerance, and industry-standard packaging streamline design-in processes, while YAGEO’s quality assurance ensures long-term performance. Ideal for space-sensitive and precision-critical applications, this resistor array is a versatile solution for engineers prioritizing efficiency and compliance.