TT Electronics/IRC

GUS-QS8A-03-8660-BA

GUS-QS8A-03-8660-BA Description

The GUS-QS8A-03-8660-BA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 866Ω 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 (QSOP-16) package, it offers a compact footprint (4.9mm × 6.02mm × 1.47mm) with gull-wing SMD termination for reliable surface-mount assembly. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, this component is engineered for precision analog and digital circuits.

GUS-QS8A-03-8660-BA Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR for minimal drift in critical applications.
• Robust Construction: Thin-film technology ensures long-term reliability and low noise.
• Compact Design: QSOP-16 package with 0.64mm pitch, ideal for space-constrained PCBs.
• Isolated Configuration (ISOL): Each resistor is electrically isolated, enabling flexible circuit design.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its performance suits industrial and instrumentation use.

GUS-QS8A-03-8660-BA Applications

This resistor network excels in precision applications such as:

• Analog Signal Conditioning: Voltage dividers, gain networks in op-amp circuits.
• Medical Electronics: Patient monitoring systems requiring stable resistance values.
• Test & Measurement Equipment: Calibration references, sensor interfaces.
• Industrial Controls: PLCs, DAC/ADC peripheral circuits.
• Communications: RF impedance matching, filter networks.

Conclusion of GUS-QS8A-03-8660-BA

The GUS-QS8A-03-8660-BA combines high accuracy, compactness, and isolation in a single package, making it a superior choice for precision electronics. Its thin-film technology and gull-wing termination ensure reliable performance in harsh environments, while the QSOP-16 form factor optimizes board space. Though not automotive-rated, it is ideal for industrial, medical, and instrumentation designs where stability and miniaturization are critical. For engineers seeking a low-drift, high-density resistor network, this model delivers exceptional value.