TT Electronics/IRC

GUS-QS8B-02-3741-GF

GUS-QS8B-02-3741-GF Description

The GUS-QS8B-02-3741-GF from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in surface-mount PCB assemblies. This 16-pin QSOP package features 15 resistors with a 3.74KΩ resistance value, 2% tolerance, and a ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). With a 0.75W (3/4W) total power rating and 0.05W (1/20W) per resistor, it delivers reliable power handling in compact designs. The gull-wing termination and 0.64mm terminal pitch facilitate easy soldering and high-density mounting.

GUS-QS8B-02-3741-GF Features

• Thin-Film Technology: Offers superior accuracy, low noise, and stability compared to thick-film alternatives.
• High Power Density: 0.75W total power in a compact 4.9mm × 6.02mm × 1.47mm footprint.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Precision Tolerance: 2% resistance tolerance and ±50ppm/°C TCR ensure consistent performance.
• Robust Construction: QSOP package with gull-wing leads for mechanical durability and solderability.
• Automotive & Industrial Compliance: Though not PPAP or automotive-rated, its reliability suits industrial and telecom applications.

GUS-QS8B-02-3741-GF Applications

• Signal Conditioning: Ideal for op-amp circuits, DAC/ADC interfaces, and voltage dividers.
• Medical Electronics: Stable performance in diagnostic equipment and patient monitoring systems.
• Telecom Infrastructure: Used in base stations, RF modules, and network switches.
• Test & Measurement: Precision instrumentation requiring low drift and high accuracy.
• Industrial Controls: PLCs, motor drives, and power management systems.

Conclusion of GUS-QS8B-02-3741-GF

The GUS-QS8B-02-3741-GF excels in high-density, precision circuits where space, power efficiency, and thermal stability are critical. Its thin-film construction, tight tolerance, and robust packaging make it a superior choice over generic resistor arrays. While not RoHS-compliant, it remains a reliable solution for industrial and telecom designs demanding long-term performance under thermal stress. Engineers will appreciate its balance of miniaturization, power handling, and accuracy in demanding environments.