TT Electronics/IRC

GUS-QS8A-03-8661-DA

GUS-QS8A-03-8661-DA Description

The GUS-QS8A-03-8661-DA from TT Electronics/IRC is a high-precision 8-resistor thin-film network designed for demanding surface-mount applications. Encased in a 16-pin QSOP package with gull-wing terminations, this device offers an 8.66KΩ resistance per resistor with an ultra-tight ±0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating range of -70°C to +125°C. Its isolated (ISOL) circuit design provides independent resistors, making it ideal for precision signal conditioning and voltage division. With a 0.75W total power rating (0.1W per resistor) and 100V maximum voltage rating, it balances compactness (4.9mm × 6.02mm × 1.47mm) with robust performance.

GUS-QS8A-03-8661-DA Features

• Precision Thin Film Technology: Delivers low noise and high stability for critical analog circuits.
• High Power Density: 0.75W total dissipation in a compact QSOP package, outperforming similar networks in thermal management.
• Isolated Resistors: Independent 8.66KΩ resistors enable flexible circuit design without shared node limitations.
• Wide Temperature Range: Operates reliably from -70°C to +125°C (derated power up to 125°C).
• Strict Tolerances: ±0.5% resistance accuracy and ±25ppm/°C TCR ensure consistent performance in precision applications.
• Automated Assembly Friendly: Gull-wing SMD terminations with 0.64mm pitch simplify PCB mounting.

GUS-QS8A-03-8661-DA Applications

• Industrial Control Systems: Precision voltage dividers and feedback networks in PLCs and sensors.
• Medical Electronics: Signal conditioning in patient monitoring equipment where stability is critical.
• Test & Measurement: Calibration circuits and reference networks in high-accuracy instruments.
• Telecommunications: Impedance matching and filtering in RF modules.
• Aerospace & Defense: Ruggedized electronics requiring reliability across extreme temperatures.

Conclusion of GUS-QS8A-03-8661-DA

The GUS-QS8A-03-8661-DA stands out for its combination of precision, power efficiency, and isolation in a miniaturized QSOP package. Its thin-film construction and tight tolerances make it superior to thick-film alternatives in noise-sensitive designs, while the wide temperature range ensures durability in harsh environments. Ideal for engineers seeking a high-performance resistor network for analog signal processing, this model is a reliable choice for industrial, medical, and aerospace applications where accuracy and space savings are paramount.