TT Electronics/IRC

GUS-QS8A-02-1741-FB

GUS-QS8A-02-1741-FB Description

The GUS-QS8A-02-1741-FB is a high-precision thin-film resistor network from TT Electronics/IRC, designed for demanding surface-mount (SMD) applications. This 16-pin QSOP package features 8 isolated resistors, each with a 1.74kΩ resistance, 1% tolerance, and a ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). With a 0.75W (3/4W) total power rating and 0.1W per resistor, it balances compactness with robust power handling. The gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB assembly, while the thin-film technology delivers superior accuracy and low noise.

GUS-QS8A-02-1741-FB Features

• High Precision: 1% tolerance and ±50ppm/°C TCR for critical analog circuits.
• Isolated Design: 8 independent resistors (ISOL circuit) for flexible circuit design.
• Robust Power Handling: 0.75W total (0.1W per resistor) at 125°C maximum operating temperature.
• Compact & Reliable: QSOP package (4.9mm × 6.02mm × 1.47mm) with gull-wing leads for automated assembly.
• Thin-Film Technology: Low noise, high stability, and excellent long-term reliability.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation use.

GUS-QS8A-02-1741-FB Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Industrial Electronics: PLCs, motor controls, and power management systems.
• Test & Measurement Equipment: High-accuracy signal conditioning and calibration.
• Medical Devices: Patient monitoring and diagnostic instruments requiring stable resistance.
• Aerospace & Defense: Ruggedized systems where temperature stability is critical.

Conclusion of GUS-QS8A-02-1741-FB

The GUS-QS8A-02-1741-FB excels in applications demanding precision, isolation, and compact power handling. Its thin-film construction, wide temperature range, and QSOP packaging make it ideal for high-density PCBs in industrial, medical, and aerospace systems. While not RoHS-compliant, its performance and reliability justify its use in specialized environments. For engineers seeking a low-drift, high-accuracy resistor network, this model offers a compelling balance of size, power, and stability.