TT Electronics/IRC

GUS-QS8A-02-43R2-DC

GUS-QS8A-02-43R2-DC Description

The GUS-QS8A-02-43R2-DC 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 43.2 Ω resistance value with an ultra-tight 0.5% tolerance and a low ±50 ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and supports 100V maximum voltage, making it ideal for precision analog and digital circuits.

GUS-QS8A-02-43R2-DC Features

• High Precision: 0.5% tolerance and ±50 ppm/°C TCR for reliable signal integrity.
• Robust Construction: Thin-film technology ensures low noise and long-term stability.
• Space-Saving Design: Compact 4.9mm × 6.02mm × 1.47mm QSOP package with 0.64mm terminal pitch for high-density PCB layouts.
• Isolated Configuration: Independent resistors (ISOL designator) for flexible circuit design.
• Wide Operating Range: Rated for -55°C to +125°C, derated from 70°C to 125°C.
• Gull Wing Termination: Ensures secure surface mounting and solderability.

GUS-QS8A-02-43R2-DC Applications

This resistor network excels in precision applications such as:

• Analog Signal Conditioning: Voltage dividers, sensor interfaces, and feedback networks.
• Medical Electronics: Patient monitoring equipment requiring stable resistance values.
• Industrial Controls: PLCs, motor drives, and instrumentation where temperature stability is critical.
• Communications Systems: RF modules and baseband processing circuits.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical automotive electronics.

Conclusion of GUS-QS8A-02-43R2-DC

The GUS-QS8A-02-43R2-DC combines precision, compactness, and isolation in a single package, making it a superior choice for engineers designing high-reliability circuits. Its thin-film technology and tight tolerances outperform carbon or thick-film alternatives, particularly in environments with thermal fluctuations. While not PPAP or automotive-qualified, it remains a cost-effective solution for industrial, medical, and communication systems demanding accuracy and durability. Packaged in tubes for automated assembly, it streamlines manufacturing without compromising performance.