TT Electronics/IRC

GUS-QS8A-03-3091-BA

GUS-QS8A-03-3091-BA Description

The GUS-QS8A-03-3091-BA 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 a 3.09KΩ resistance per resistor with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient. It operates within a wide temperature range of 70°C to 125°C, derated for power, and supports a maximum voltage rating of 100V. With a 0.75W total power rating (0.1W per resistor), this network is engineered for stability and precision in compact designs.

GUS-QS8A-03-3091-BA Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR ensure minimal drift in critical circuits.
• Robust Construction: Thin film technology provides superior reliability and low noise.
• Compact Footprint: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).
• Isolated Design: Circuit designator "ISOL" indicates isolated resistors, ideal for independent signal paths.
• Surface-Mount Ready: Gull wing terminals with 0.64mm pitch for easy PCB integration.
• Wide Operating Range: -55°C to +125°C (full power up to 70°C, derated beyond).

GUS-QS8A-03-3091-BA Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Medical Electronics: High-accuracy instrumentation requiring stable resistance values.
• Industrial Controls: PLCs, motor drives, and test equipment where temperature stability is critical.
• Communication Systems: RF and signal conditioning modules benefiting from low TCR.
• Aerospace & Defense: Ruggedized applications demanding reliability under thermal stress.

Conclusion of GUS-QS8A-03-3091-BA

The GUS-QS8A-03-3091-BA stands out for its exceptional precision, compact form factor, and isolated resistor configuration, making it a top choice for engineers prioritizing accuracy and space efficiency. Its thin film technology, wide temperature range, and robust power handling make it ideal for high-reliability applications in medical, industrial, and aerospace sectors. While not RoHS-compliant, its performance metrics justify its use in specialized environments where precision outweighs compliance constraints.