TT Electronics/IRC

GUS-QS0B-03-8871-C

GUS-QS0B-03-8871-C Description

The GUS-QS0B-03-8871-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 8.87KΩ resistance value per resistor with an ultra-tight 0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring exceptional stability across a wide operating temperature range of 70°C to 125°C. Housed in a compact 20-pin QSOP package with gull-wing terminations, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits. The thin-film technology provides superior accuracy and reliability compared to thick-film alternatives.

GUS-QS0B-03-8871-C Features

• High Precision: ±0.25% tolerance and ±25ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise, high stability, and long-term reliability.
• Compact Design: 8.66mm × 6.02mm × 1.47mm QSOP package with 0.64mm terminal pitch, ideal for space-constrained PCBs.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.
• Automotive-Grade Alternatives: While not automotive-qualified (PPAP: No), its performance suits industrial and instrumentation applications.
• Non-RoHS Compliant: Suitable for legacy or exempted applications requiring leaded components.

GUS-QS0B-03-8871-C Applications

This resistor network excels in:

• Precision Voltage Dividers & DAC/ADC Circuits: Low TCR and tight tolerance ensure accurate signal conditioning.
• Medical & Test Equipment: Stable performance under thermal stress is critical.
• Industrial Control Systems: Reliable operation in harsh environments with fluctuating temperatures.
• Aerospace & Defense Electronics: High-density packaging meets stringent space and weight requirements.
• Legacy Electronics Maintenance: Non-RoHS compliance supports repairs of older systems.

Conclusion of GUS-QS0B-03-8871-C

The GUS-QS0B-03-8871-C stands out for its precision, compactness, and thin-film reliability, making it a top choice for engineers designing high-accuracy circuits. Its QSOP package and gull-wing terminations simplify assembly, while the wide temperature range and low TCR ensure consistent performance. Though not automotive-grade, it is ideal for industrial, medical, and aerospace applications where component stability is non-negotiable. For legacy systems or exempted RoHS designs, this network offers a dependable, high-performance solution.