TT Electronics/IRC

GUS-QS0B-03-2740-D

GUS-QS0B-03-2740-D Description

The GUS-QS0B-03-2740-D from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 274Ω resistance value per resistor with an ultra-tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance 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 high-density PCB designs. The thin-film technology provides superior accuracy and reliability compared to thick-film alternatives.

GUS-QS0B-03-2740-D Features

• Precision Performance: 0.5% tolerance and ±25ppm/°C TCR for stable operation in precision circuits.
• Robust Construction: Thin-film technology ensures low noise and high long-term stability.
• Compact Design: 8.66mm × 6.02mm × 1.47mm QSOP package with 0.64mm terminal pitch, ideal for space-constrained applications.
• High Power Handling: 1W total power dissipation (0.05W per resistor) at 125°C maximum temperature.
• Automated Assembly Friendly: Gull-wing terminations and surface-mount design streamline PCB assembly.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and instrumentation use.

GUS-QS0B-03-2740-D Applications

This resistor network excels in precision analog and digital systems, including:

• Signal Conditioning: Voltage dividers, DAC/ADC reference networks.
• Medical Electronics: Patient monitoring equipment, diagnostic devices.
• Test & Measurement: Calibration circuits, sensor interfaces.
• Industrial Controls: PLCs, motor drives, and power management systems.
• Communications: RF matching networks, filter circuits.

Conclusion of GUS-QS0B-03-2740-D

The GUS-QS0B-03-2740-D combines high precision, compactness, and reliability, making it a standout choice for engineers designing critical circuits where accuracy and thermal stability are paramount. Its thin-film construction, tight tolerances, and robust power handling distinguish it from generic resistor networks, particularly in medical, industrial, and instrumentation applications. For designs requiring repeatable performance under thermal stress, this component delivers exceptional value.