TT Electronics/IRC

GUS-QS8A-02-6490-BA

GUS-QS8A-02-6490-BA Description

The GUS-QS8A-02-6490-BA is a high-precision 8-resistor isolated network from TT Electronics/IRC, designed for demanding surface-mount applications. Featuring a 649Ω resistance value per resistor with an ultra-tight 0.1% tolerance, this thin-film network delivers exceptional accuracy and stability. Encased in a 16-pin QSOP package with gull-wing terminations, it offers a compact footprint (4.9mm × 6.02mm × 1.47mm) ideal for space-constrained PCB designs. The device operates across a wide temperature range of 70°C to 125°C (derated) and withstands up to 125°C maximum operating temperature, ensuring reliability in harsh environments. With a ±50ppm/°C temperature coefficient, it minimizes resistance drift under thermal stress.

GUS-QS8A-02-6490-BA Features

• High Precision: 0.1% tolerance and ±50ppm/°C TCR for stable performance in precision circuits.
• Robust Power Handling: 0.1W per resistor (0.75W total) and 100V maximum voltage rating for versatile power distribution.
• Isolated Design (ISOL): Each resistor operates independently, eliminating crosstalk in critical signal paths.
• Thin Film Technology: Delivers low noise and superior long-term stability compared to thick-film alternatives.
• Industrial-Grade Packaging: Supplied in tubes for automated assembly compatibility.
• QSOP Form Factor: 0.64mm terminal pitch enables high-density layouts without compromising solderability.

GUS-QS8A-02-6490-BA Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring minimal drift.
• Medical Equipment: Patient monitoring systems where accuracy and reliability are paramount.
• Test & Measurement: Calibration tools and instrumentation amplifiers demanding repeatable performance.
• Industrial Automation: Isolated signal conditioning in PLCs and motor control systems.
• Aerospace & Defense: Avionics and communication systems operating under extreme thermal conditions.

Conclusion of GUS-QS8A-02-6490-BA

The GUS-QS8A-02-6490-BA stands out for its combination of precision, power efficiency, and isolation, making it a superior choice for applications where component-level accuracy directly impacts system performance. Its thin-film construction and QSOP packaging address both technical and space constraints, while the wide temperature range ensures durability in challenging environments. Engineers designing high-reliability electronics will find this resistor network indispensable for minimizing error margins and enhancing signal integrity.