TT Electronics/IRC

GUS-QS8A-03-1741-JF

GUS-QS8A-03-1741-JF Description

The GUS-QS8A-03-1741-JF from TT Electronics/IRC is a high-performance 8-resistor isolated network designed for precision applications. This thin-film resistor array offers a 1.74KΩ resistance per element with a 5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP package with gull-wing SMD termination, it features a compact footprint (4.9mm × 6.02mm × 1.47mm) and a 0.64mm terminal pitch, making it ideal for space-constrained PCB designs. With a 0.1W power rating per resistor and a total power dissipation of 0.75W, it balances efficiency and reliability.

GUS-QS8A-03-1741-JF Features

• Isolated Resistor Network: Each of the 8 resistors is electrically isolated, enabling flexible circuit design.
• High Power Handling: 0.75W total power rating (0.1W per resistor) for robust performance in demanding environments.
• Low TCR: ±25ppm/°C ensures minimal resistance drift under thermal stress.
• Surface-Mount Gull Wing Terminals: Facilitates automated assembly and secure PCB mounting.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.
• Compact QSOP Package: Optimized for high-density layouts with a 1.63mm seated height.

GUS-QS8A-03-1741-JF Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Industrial Control Systems: Signal isolation and impedance matching in PLCs and motor drives.
• Test & Measurement Equipment: Stable reference resistors for oscilloscopes and multimeters.
• Medical Electronics: Reliable performance in patient monitoring devices.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical automotive subsystems.

Conclusion of GUS-QS8A-03-1741-JF

The GUS-QS8A-03-1741-JF combines thin-film precision, isolated design, and compact packaging to deliver superior performance in high-reliability applications. Its low TCR, high power rating, and SMD compatibility make it a standout choice for engineers prioritizing stability and space efficiency. While not PPAP or automotive-qualified, it remains a cost-effective solution for industrial, medical, and instrumentation designs requiring consistent resistance characteristics.