TT Electronics/IRC

GUS-QS8B-03-1741-C

GUS-QS8B-03-1741-C Description

The GUS-QS8B-03-1741-C from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 16-pin QSOP package integrates 15 resistors, each with a 1.74KΩ resistance value and an exceptional ±0.25% tolerance, ensuring consistent performance in precision circuits. The device operates over a wide temperature range of 70°C to 125°C (derated) and withstands a maximum operating temperature of 125°C, making it suitable for thermally challenging environments. With a ±25ppm/°C temperature coefficient, it delivers stable resistance values under varying thermal conditions. The gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB mounting, while the compact 4.9mm × 6.02mm × 1.47mm footprint optimizes board space.

GUS-QS8B-03-1741-C Features

• High Precision: 0.25% tolerance and ±25ppm/°C TCR ensure minimal drift in critical applications.
• Robust Power Handling: 0.75W (3/4W) total power rating (0.05W per resistor) supports moderate power dissipation.
• Thin-Film Technology: Delivers superior stability, low noise, and long-term reliability compared to thick-film alternatives.
• Automotive-Grade Durability: While not automotive-qualified, its 125°C max operating temperature and 100V max voltage rating make it suitable for industrial and telecom applications.
• Compact QSOP Package: Ideal for high-density PCB designs with ±0.1mm height/length tolerances for consistent placement.
• Non-RoHS Compliant: Suitable for legacy or specialized systems where RoHS exemptions apply.

GUS-QS8B-03-1741-C Applications

This resistor network excels in:

1. Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring tight tolerance.
2. Industrial Control Systems: PLCs, motor drives, and instrumentation where thermal stability is critical.
3. Telecommunications: RF modules and signal conditioning circuits benefiting from low-noise thin-film performance.
4. Medical Electronics: Diagnostic equipment where accuracy and reliability are paramount.
5. Test & Measurement: Calibration tools and data acquisition systems demanding minimal resistance drift.

Conclusion of GUS-QS8B-03-1741-C

The GUS-QS8B-03-1741-C stands out for its combination of precision, power efficiency, and compact design, making it a versatile choice for engineers prioritizing performance in space-constrained applications. Its thin-film construction and tight tolerances offer a competitive edge over standard thick-film networks, particularly in environments with thermal fluctuations. While not RoHS-compliant, it remains a robust solution for legacy or specialized industrial systems. For designs requiring high-density, high-reliability resistor networks, this model delivers exceptional value.