TT Electronics/IRC

GUS-QS8B-01-4221-J

GUS-QS8B-01-4221-J Description

The GUS-QS8B-01-4221-J from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 16-pin QSOP (Quarter Small Outline Package) device integrates 15 resistors, each with a 4.22KΩ resistance value and a 5% tolerance, ensuring reliable signal conditioning and voltage division. With a 0.75W (3/4W) total power rating and 0.05W (1/20W) per resistor, it delivers robust performance in compact designs. The thin-film technology provides excellent stability, with a ±100ppm/°C temperature coefficient, making it suitable for environments with operating temperatures from 70°C to 125°C. Its gull-wing termination and surface-mount design facilitate easy PCB integration.

GUS-QS8B-01-4221-J Features

• High-Density Integration: 15 resistors in a 16-pin QSOP package (4.9mm x 6.02mm x 1.47mm) optimize board space.
• Precision Performance: ±100ppm/°C TCR and 5% tolerance ensure consistent operation under thermal stress.
• Robust Power Handling: 0.75W total power (0.05W per resistor) with a 100V maximum voltage rating.
• Reliable Thin-Film Technology: Delivers low noise and high stability compared to thick-film alternatives.
• Automated Assembly Friendly: Gull-wing leads and 0.64mm terminal pitch enhance manufacturability.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ideal for industrial applications.

GUS-QS8B-01-4221-J Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage division in ADC/DAC circuits and sensor interfaces.
• Industrial Electronics: PLC modules, motor controls, and power supplies requiring stable resistance.
• Telecom Equipment: Line termination and impedance matching in high-frequency PCBs.
• Test & Measurement: Calibration circuits where low TCR and tight tolerance are critical.
• Medical Devices: Reliable performance in patient monitoring systems and diagnostic tools.

Conclusion of GUS-QS8B-01-4221-J

The GUS-QS8B-01-4221-J stands out for its compact footprint, precision thin-film construction, and robust power handling, making it a superior choice for high-density, thermally demanding applications. Its 5% tolerance, ±100ppm/°C TCR, and gull-wing SMD design ensure compatibility with automated assembly processes, while its 125°C maximum operating temperature extends usability in harsh environments. Engineers seeking a reliable, space-saving resistor network for industrial, telecom, or medical designs will find this model exceptionally well-suited.