TT Electronics/IRC

GUS-QS0B-03-1181-C

GUS-QS0B-03-1181-C Description

The GUS-QS0B-03-1181-C from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 1.18KΩ resistance value per resistor with an ultra-tight 0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring exceptional stability across a 70°C to 125°C derated power range. Encased in a 20-pin QSOP package with gull-wing terminals, it offers a compact footprint (8.66mm × 6.02mm × 1.47mm) and a 0.64mm terminal pitch, ideal for high-density PCB designs. With a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, this network is engineered for reliability in precision analog and digital circuits.

GUS-QS0B-03-1181-C Features

• Thin-film technology: Delivers superior accuracy, low noise, and long-term stability.
• High power density: 1W total dissipation in a miniature QSOP package.
• Precision performance: 0.25% tolerance and ±25ppm/°C TCR for critical applications.
• Robust construction: Gull-wing termination ensures secure surface mounting.
• Wide operating range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Non-automotive grade: Suitable for industrial, medical, and instrumentation use.

GUS-QS0B-03-1181-C Applications

• Precision voltage dividers in data acquisition systems.
• Current sensing networks for power management ICs.
• Impedance matching in RF and communication circuits.
• Feedback networks for op-amps and ADCs/DACs.
• Medical devices requiring stable, low-drift resistance.
• Test and measurement equipment where accuracy is paramount.

Conclusion of GUS-QS0B-03-1181-C

The GUS-QS0B-03-1181-C stands out for its combination of precision, power efficiency, and compact design, making it a top choice for engineers needing reliable resistor networks in space-constrained, high-performance applications. Its thin-film construction and tight tolerances outperform thicker-film alternatives, while the QSOP package ensures compatibility with automated assembly processes. Ideal for industrial, medical, and instrumentation markets, this component delivers consistent performance where marginal errors are unacceptable.