TT Electronics/IRC

GUS-QS8A-03-6190-BA

GUS-QS8A-03-6190-BA Description

The GUS-QS8A-03-6190-BA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 8-resistor isolated network features a 619Ω resistance value per resistor with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of -70°C to +125°C. Housed in a 16-pin QSOP package with gull-wing termination, it offers a compact footprint (4.9mm × 6.02mm × 1.47mm) and a 0.64mm terminal pitch, making it ideal for space-constrained PCB designs. With a 0.1W power rating per resistor and a total power dissipation of 0.75W, this network is engineered for reliability in precision analog and digital circuits.

GUS-QS8A-03-6190-BA Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR for critical signal conditioning.
• Robust Construction: Thin-film technology ensures low noise and long-term stability.
• Isolated Design: Independent resistors (ISOL) minimize crosstalk in multi-channel systems.
• Compact Form Factor: QSOP-16 package (1.63mm seated height) suits high-density layouts.
• Wide Voltage Range: Supports up to 100V maximum voltage rating.
• Industrial-Grade Reliability: Operates from -70°C to +125°C with derated power at elevated temperatures.
• Surface-Mount Ready: Gull-wing leads facilitate automated assembly processes.

GUS-QS8A-03-6190-BA Applications

• Precision Instrumentation: Voltage dividers, feedback networks in op-amp circuits.
• Medical Electronics: Patient monitoring systems, diagnostic equipment.
• Industrial Control: PLCs, sensor interfaces, and signal isolation.
• Communications: RF matching networks, impedance calibration.
• Automotive (Non-Automotive Rated): Infotainment systems, non-safety-critical modules.
• Test & Measurement: Calibration standards, DAQ systems.

Conclusion of GUS-QS8A-03-6190-BA

The GUS-QS8A-03-6190-BA excels in applications requiring high accuracy, thermal stability, and compact integration. Its isolated thin-film resistors, combined with a rugged QSOP package, make it a superior choice over bulkier or less precise alternatives like thick-film networks. While not PPAP or automotive-qualified, it is ideal for industrial, medical, and telecom systems where precision and reliability are paramount. The tube packaging ensures safe handling and storage, streamlining production workflows. For engineers prioritizing performance-per-mm³, this resistor network delivers unmatched value.