TT Electronics/IRC

GUS-QS8A-02-6982-BA

GUS-QS8A-02-6982-BA Description

The GUS-QS8A-02-6982-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 69.8KΩ resistance value per resistor with an exceptional ±0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Encased in a 16-pin QSOP (QSOP-16) package, it offers a compact 4.9mm × 6.02mm footprint with a 1.47mm profile, making it ideal for space-constrained PCB designs. Rated for 0.1W per resistor and 0.75W total power dissipation, it operates reliably within a -70°C to +125°C temperature range, with a maximum voltage rating of 100V. The gull-wing termination ensures robust surface-mount (SMD) compatibility.

GUS-QS8A-02-6982-BA Features

• Precision Performance: Ultra-tight 0.1% tolerance and ±50ppm/°C TCR for stable operation in precision analog circuits.
• Robust Construction: Thin-film technology delivers superior long-term stability and low noise.
• High Power Handling: 0.75W total power rating (0.1W per resistor) at 125°C maximum operating temperature.
• Compact & Durable: QSOP-16 package with 1.63mm seated height and 0.64mm terminal pitch for high-density layouts.
• Isolated Design: Circuit designator "ISOL" indicates isolated resistors, reducing crosstalk in sensitive applications.
• Industrial-Grade: Non-automotive (PPAP: No) but suited for industrial, medical, and test equipment.

GUS-QS8A-02-6982-BA Applications

• Precision Instrumentation: Ideal for DAC/ADC reference networks, bridge circuits, and sensor conditioning.
• Medical Electronics: Suitable for patient monitoring systems and diagnostic equipment requiring low drift.
• Communications: Used in RF matching networks and signal conditioning due to minimal parasitic effects.
• Test & Measurement: Critical in calibration tools and high-accuracy voltage dividers.
• Industrial Controls: Deployed in PLC analog I/O modules where stability under thermal stress is paramount.

Conclusion of GUS-QS8A-02-6982-BA

The GUS-QS8A-02-6982-BA stands out for its precision, power efficiency, and compact form factor, making it a top choice for engineers designing high-reliability systems. Its thin-film isolation, low TCR, and robust QSOP package address challenges in noise-sensitive and thermally variable environments. While not RoHS-compliant, its performance in industrial, medical, and test applications justifies its use where regulatory flexibility exists. For designs demanding repeatable accuracy and minimal drift, this resistor network delivers unmatched value.