YAGEO

YC124-FR-07121RL

YC124-FR-07121RL Description

The YC124-FR-07121RL from YAGEO is a high-performance 4-resistor array designed for precision surface-mount applications. This 0804 convex long-side terminal package offers a compact footprint of 2.00mm x 1.00mm (0.079" x 0.039") with a low-profile height of 0.55mm (0.022"), making it ideal for space-constrained PCB designs. Each resistor in the array features a 121Ω resistance with a tight ±1% tolerance and a ±200ppm/°C temperature coefficient, ensuring stable performance across varying environmental conditions. The isolated circuit type allows for independent resistor functionality, while the 62.5mW power rating per element ensures reliable operation in low-power circuits.

YC124-FR-07121RL Features

• 4 isolated resistors in a single 8-pin package, reducing component count and board space.
• 0804 convex long-side terminal design for improved mechanical stability and solderability.
• ±1% tolerance and ±200ppm/°C TCR for precision applications.
• RoHS3 compliant and REACH unaffected, meeting global environmental standards.
• 62.5mW power dissipation per resistor, suitable for low-power signal conditioning.
• Moisture Sensitivity Level (MSL) 1, allowing unlimited floor life before reflow.
• Tape & Reel (TR) packaging for automated assembly efficiency.

YC124-FR-07121RL Applications

This resistor array excels in precision analog circuits, voltage dividers, and signal conditioning where space and accuracy are critical. Its isolated design makes it ideal for sensor interfaces, ADC/DAC reference networks, and pull-up/pull-down resistor configurations in microcontrollers. The compact form factor is particularly advantageous in wearable electronics, IoT devices, and medical instrumentation. Additionally, its robust construction suits automotive electronics and industrial control systems requiring stable performance under thermal stress.

Conclusion of YC124-FR-07121RL

The YC124-FR-07121RL combines miniaturization, precision, and reliability, making it a standout choice for modern electronics. Its low-profile design, tight tolerance, and isolated resistors provide flexibility in circuit design while reducing assembly complexity. Whether for consumer electronics, automotive systems, or industrial applications, this resistor array delivers consistent performance in a compact, surface-mount package.