TT Electronics/IRC

GUS-QS8B-02-1870-GF

GUS-QS8B-02-1870-GF Description

The GUS-QS8B-02-1870-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 187Ω 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 offers reliable power dissipation in compact designs. The gull-wing termination and 0.64mm terminal pitch facilitate easy soldering and high-density mounting.

GUS-QS8B-02-1870-GF Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive circuits.
• Compact QSOP Package: Measures 4.9mm (L) x 6.02mm (D) x 1.47mm (H), ideal for space-constrained designs.
• High Power Handling: 0.75W total rating with derated operation up to 125°C.
• Robust Construction: 100V maximum voltage rating and ±0.1mm height tolerance ensure durability.
• BUS Circuit Designator: Optimized for bus line termination and pull-up/down applications.
• Non-Automotive, Non-PPAP: Suitable for industrial, telecom, and consumer electronics.

GUS-QS8B-02-1870-GF Applications

• Signal Conditioning: Precision voltage division in ADC/DAC circuits.
• Bus Termination: Effective impedance matching in high-speed digital systems (e.g., DDR, PCIe).
• Pull-Up/Pull-Down Networks: Stable biasing for microcontrollers and FPGAs.
• Industrial Controls: Reliable performance in PLCs and sensor interfaces.
• Medical Devices: Low-drift resistance networks for diagnostic equipment.

Conclusion of GUS-QS8B-02-1870-GF

The GUS-QS8B-02-1870-GF excels in precision, power efficiency, and miniaturization, making it a superior choice for high-density PCBs requiring stable resistance networks. Its thin-film technology, tight tolerances, and robust package address challenges in signal integrity and thermal management, outperforming thicker-film or carbon-based alternatives. While non-compliant with EU RoHS, it remains a top-tier solution for non-automotive, industrial, and telecom applications demanding reliability in harsh environments.