TT Electronics/IRC

GUS-QS8A-02-1911-FB

GUS-QS8A-02-1911-FB Description

The GUS-QS8A-02-1911-FB from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding surface-mount applications. With a 1.91KΩ resistance value, 1% tolerance, and ±50ppm/°C temperature coefficient, this component ensures stable performance across a wide temperature range (70°C to 125°C). Housed in a 16-pin QSOP package, it features gull-wing terminations for reliable PCB mounting and delivers a total power rating of 0.75W (0.1W per resistor). Its compact dimensions (4.9mm x 6.02mm x 1.47mm) and isolated circuit design (ISOL) make it ideal for space-constrained designs requiring precision and thermal stability.

GUS-QS8A-02-1911-FB Features

• Thin Film Technology: Ensures low noise, high accuracy, and excellent long-term stability.
• High Power Handling: 0.75W total (0.1W per resistor) with derating up to 125°C.
• Precision Tolerance: 1% resistance tolerance and ±50ppm/°C TCR for critical applications.
• Robust Construction: QSOP package with gull-wing leads for mechanical durability and ease of soldering.
• Isolated Design (ISOL): Each resistor operates independently, enhancing flexibility in circuit design.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation use.

GUS-QS8A-02-1911-FB Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Industrial Electronics: PLCs, motor controls, and power management systems.
• Test & Measurement Equipment: Calibration circuits and signal conditioning.
• Medical Devices: High-reliability applications where stability and accuracy are critical.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical automotive subsystems.

Conclusion of GUS-QS8A-02-1911-FB

The GUS-QS8A-02-1911-FB combines high precision, thermal resilience, and compact packaging, making it a superior choice for engineers needing reliable resistor networks in tight layouts. Its thin film technology and isolated design offer distinct advantages over thicker film or bussed alternatives, particularly in noise-sensitive or thermally variable environments. While not PPAP or automotive-qualified, it remains a cost-effective solution for industrial, medical, and instrumentation applications demanding tight tolerances and robust performance.