TT Electronics/IRC

GUS-QS0B-03-3091-C

GUS-QS0B-03-3091-C Description

The GUS-QS0B-03-3091-C from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 3.09KΩ resistance value and an ultra-tight 0.25% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. With a ±25ppm/°C temperature coefficient, it delivers stable performance across a wide operating range of -70°C to +125°C, making it suitable for environments with thermal fluctuations. The 1W total power rating (0.05W per resistor) and 100V maximum voltage rating further enhance its reliability in precision analog and digital systems.

GUS-QS0B-03-3091-C Features

• High Precision: 0.25% tolerance and ±25ppm/°C TCR for minimal drift 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 gull-wing pitch, ideal for space-constrained PCBs.
• Wide Temperature Range: Operates from -70°C to +125°C with derated power up to 125°C.
• High Voltage Handling: 100V maximum rating per resistor, suitable for industrial and instrumentation use.
• Efficient Power Dissipation: 1W total power (distributed across 19 resistors) balances performance and thermal management.

GUS-QS0B-03-3091-C Applications

This resistor network excels in precision circuits requiring matched resistance values and thermal stability, including:

• Analog Signal Processing: Voltage dividers, DAC/ADC reference networks, and sensor calibration.
• Medical Equipment: Patient monitoring systems and diagnostic instruments where accuracy is critical.
• Industrial Automation: PLCs, motor control, and feedback loops in harsh environments.
• Test & Measurement: Calibration tools and high-resolution multimeters.
• Aerospace & Defense: Avionics and communication systems demanding reliability under extreme conditions.

Conclusion of GUS-QS0B-03-3091-C

The GUS-QS0B-03-3091-C stands out for its precision, compactness, and ruggedness, offering superior performance over standard thick-film networks. Its thin-film technology, tight tolerance, and wide temperature range make it a preferred choice for engineers designing high-reliability systems. While not RoHS-compliant, its tube packaging ensures protection during handling and assembly. Ideal for mission-critical applications, this resistor network combines technical excellence with practical versatility.