TT Electronics/IRC

GUS-QS8A-02-7681-BA

GUS-QS8A-02-7681-BA Description

The GUS-QS8A-02-7681-BA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerances and stable performance. This 8-resistor isolated network features a 7.68KΩ resistance value per resistor with an exceptional 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Housed in a 16-pin QSOP package with gull-wing SMD termination, it offers a compact footprint (4.9mm × 6.02mm × 1.47mm) ideal for space-constrained PCB designs. Rated for 0.1W per resistor (0.75W total power dissipation) and 100V maximum voltage, it operates reliably across a -55°C to +125°C range, with derated performance up to 125°C.

GUS-QS8A-02-7681-BA Features

• Precision Performance: 0.1% tolerance and ±50ppm/°C TCR for stable, repeatable operation in precision circuits.
• Robust Construction: Thin-film technology ensures low noise, high stability, and long-term reliability.
• Compact QSOP Package: 16-pin gull-wing SMD design (4.9mm × 6.02mm) with ±0.1mm length/height tolerances for high-density layouts.
• Isolated Network (ISOL): Each resistor is electrically isolated, enabling flexible circuit design.
• Wide Operating Range: Supports -55°C to +125°C with derated power up to 125°C.
• High Voltage Rating: 100V maximum voltage withstand capability.

GUS-QS8A-02-7681-BA Applications

This resistor network excels in precision analog and digital systems, including:

• Medical Equipment: Patient monitoring devices, diagnostic instruments requiring low drift.
• Industrial Automation: PLCs, sensor interfaces, and control systems demanding high accuracy.
• Test & Measurement: Calibration equipment, data acquisition systems.
• Aerospace & Defense: Avionics, communication systems where reliability is critical.
• Telecom Infrastructure: Base stations, signal conditioning circuits.

Conclusion of GUS-QS8A-02-7681-BA

The GUS-QS8A-02-7681-BA combines precision, compactness, and isolation in a robust thin-film package, making it a superior choice for high-reliability applications. Its tight tolerances, low TCR, and derated power handling outperform generic resistor arrays, particularly in environments with thermal or space constraints. While not RoHS-compliant, its performance metrics justify its use in specialized industrial, medical, and aerospace designs where accuracy and stability are paramount.