TT Electronics/IRC

GUS-QS8B-02-4322-B

GUS-QS8B-02-4322-B Description

The GUS-QS8B-02-4322-B from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 16-pin QSOP package integrates 15 resistors with a 43.2K Ohm resistance value, offering a tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient. With a 0.75W (3/4W) total power rating (0.05W per resistor), it operates reliably across a wide temperature range of 70°C to 125°C, making it suitable for precision analog and digital circuits. The gull-wing termination ensures secure PCB mounting, while the compact 4.9mm × 6.02mm × 1.47mm footprint optimizes board space.

GUS-QS8B-02-4322-B Features

• Precision Performance: Ultra-low 0.1% tolerance and ±50ppm/°C TCR ensure stability in critical applications.
• Robust Construction: Thin-film technology delivers superior accuracy and long-term reliability.
• High Power Handling: 0.75W total dissipation (0.05W per resistor) at 125°C maximum operating temperature.
• Space-Efficient Design: QSOP package with 0.64mm terminal pitch suits high-density layouts.
• Wide Voltage Rating: Supports up to 100V, ideal for industrial and instrumentation use.
• Strict Dimensional Tolerances: ±0.1mm (length/height) and ±0.2mm (depth) for consistent assembly.

GUS-QS8B-02-4322-B Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Industrial Electronics: PLCs, motor controls, and power management systems.
• Test & Measurement Equipment: Calibration tools, data acquisition modules.
• Medical Devices: Patient monitoring systems, diagnostic instruments.
• Automotive (Non-Automotive Rated): Infotainment, lighting controls (note: not PPAP/automotive certified).

Conclusion of GUS-QS8B-02-4322-B

The GUS-QS8B-02-4322-B excels in applications requiring high precision, thermal stability, and compactness. Its thin-film technology, tight tolerances, and robust power handling make it a standout choice for industrial, medical, and instrumentation designs. While not automotive-grade, its performance metrics align with rigorous commercial and industrial standards. Engineers will appreciate its balance of accuracy, power efficiency, and space-saving form factor in complex PCB layouts.