TT Electronics/IRC

GUS-QS8A-03-1151-CB

GUS-QS8A-03-1151-CB Description

The GUS-QS8A-03-1151-CB 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 1.15KΩ resistance value with an ultra-tight 0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring exceptional stability across a wide operating temperature range of -70°C to +125°C. Housed in a compact 16-pin QSOP package with gull-wing terminations, it offers a 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for high-density PCB designs. The 100V maximum voltage rating and thin-film technology provide superior accuracy and reliability in precision circuits.

GUS-QS8A-03-1151-CB Features

• High Precision: 0.25% tolerance and ±25ppm/°C TCR for stable performance.
• Robust Construction: Thin-film technology ensures low noise and long-term reliability.
• Compact Design: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) QSOP package with 0.64mm pitch for space-constrained layouts.
• Isolated Configuration: Eight independent resistors (ISOL circuit designator) for flexible circuit design.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power at elevated temperatures.
• Surface-Mount Ready: Gull-wing terminations for automated PCB assembly.

GUS-QS8A-03-1151-CB Applications

• Precision Analog Circuits: Ideal for op-amp feedback networks, voltage dividers, and sensor interfaces.
• Medical Electronics: Suitable for diagnostic equipment where accuracy and stability are critical.
• Industrial Control Systems: Used in PLCs, motor drives, and instrumentation due to its high voltage tolerance.
• Communications Infrastructure: RF and signal conditioning circuits benefit from its low TCR and tight tolerance.
• Test & Measurement: Calibration and reference circuits requiring minimal drift over temperature.

Conclusion of GUS-QS8A-03-1151-CB

The GUS-QS8A-03-1151-CB stands out as a high-performance resistor network for precision applications, combining thin-film accuracy, compact packaging, and isolated resistor configuration. Its 0.25% tolerance, low TCR, and wide temperature range make it superior to standard thick-film networks, particularly in medical, industrial, and communication systems. While not RoHS-compliant, its tube packaging ensures safe handling for automated assembly. Engineers seeking reliability in critical analog designs will find this component indispensable.