TT Electronics/IRC

GUS-QS8A-03-73R2-CC

GUS-QS8A-03-73R2-CC Description

The GUS-QS8A-03-73R2-CC 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 73.2 Ω resistance value with an ultra-tight 0.25% tolerance and a low ±25 ppm/°C temperature coefficient, ensuring stable performance 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 (0.1W per resistor) and a 100V maximum voltage rating, making it suitable for high-reliability circuits. The isolated (ISOL) circuit design enhances flexibility in circuit configurations.

GUS-QS8A-03-73R2-CC Features

• Precision Thin Film Technology: Delivers excellent stability, low noise, and high accuracy.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained PCB designs.
• High Power Handling: 0.75W total power dissipation (0.1W per resistor) with derating up to 125°C.
• Isolated Resistor Network (ISOL): Enables independent resistor usage without shared connections.
• Robust Construction: Gull-wing terminations and 0.64mm pitch ensure reliable solder joints in automated assembly.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.

GUS-QS8A-03-73R2-CC Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal Conditioning: Ideal for op-amp feedback networks, voltage dividers, and sensor interfaces.
• Medical Electronics: Used in patient monitoring systems due to its low drift and high accuracy.
• Industrial Control Systems: Suitable for PLCs, motor drives, and power management circuits.
• Test & Measurement Equipment: Ensures repeatable performance in calibration and data acquisition systems.
• Automotive (Non-Automotive Rated): While not PPAP-compliant, it can be used in benign automotive environments.

Conclusion of GUS-QS8A-03-73R2-CC

The GUS-QS8A-03-73R2-CC stands out for its precision, compact footprint, and isolated design, making it a superior choice for high-performance electronics. Its thin-film technology and wide temperature range cater to applications demanding long-term reliability. While not RoHS-compliant, its mechanical robustness and electrical consistency make it a preferred solution for industrial, medical, and instrumentation designs where accuracy and space efficiency are critical.