TT Electronics/IRC

GUS-QS8A-02-1911-DA

GUS-QS8A-02-1911-DA Description

The GUS-QS8A-02-1911-DA 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 1.91KΩ resistance value with a tight 0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a compact 16-pin QSOP package, it offers a 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for high-density PCB designs. The gull-wing termination and 0.64mm terminal pitch facilitate reliable soldering in automated assembly processes.

GUS-QS8A-02-1911-DA Features

• Precision Thin Film Technology: Delivers excellent stability, low noise, and high accuracy.
• Isolated Circuit Design (ISOL): Each resistor operates independently, ideal for signal isolation.
• High Power Handling: 0.75W total (0.1W per resistor) at 125°C maximum operating temperature.
• Compact & Robust: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) footprint with 1.63mm seated height, saving board space.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.
• Non-Automotive (PPAP No): Optimized for commercial and industrial use.

GUS-QS8A-02-1911-DA Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Signal Conditioning: Isolation and impedance matching in data acquisition systems.
• Medical & Test Equipment: High-reliability applications requiring low drift and tight tolerances.
• Industrial Controls: PLCs, motor drives, and power management modules.
• Communications: RF and baseband signal processing where consistency is critical.

Conclusion of GUS-QS8A-02-1911-DA

The GUS-QS8A-02-1911-DA stands out for its precision, power efficiency, and compact form factor, making it a superior choice for engineers needing reliable resistor networks in space-constrained designs. Its thin-film construction, isolation capability, and robust performance under elevated temperatures cater to advanced electronics where accuracy and durability are paramount. While not RoHS-compliant, it remains a top-tier solution for non-automotive high-performance applications.