TT Electronics/IRC

GUS-QS0B-03-1821-DD

GUS-QS0B-03-1821-DD Description

The GUS-QS0B-03-1821-DD from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 1.82KΩ resistance value per element 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, while the tube packaging ensures safe handling and storage.

GUS-QS0B-03-1821-DD Features

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

GUS-QS0B-03-1821-DD Applications

This resistor network excels in applications requiring high precision, stability, and compactness, such as:

• Analog Signal Conditioning: Precision voltage dividers, feedback networks in op-amp circuits.
• Medical Electronics: Patient monitoring systems, diagnostic equipment.
• Test & Measurement: Calibration devices, sensor interfaces.
• Industrial Controls: PLCs, motor drives, and power management systems.
• Communications Equipment: RF modules, filter networks.

Conclusion of GUS-QS0B-03-1821-DD

The GUS-QS0B-03-1821-DD stands out as a high-performance resistor network, combining precision, power efficiency, and compactness for advanced electronic designs. Its thin-film construction, tight tolerances, and robust thermal performance make it ideal for critical applications in medical, industrial, and communications sectors. For engineers seeking reliable, high-density resistor solutions, this model offers a compelling balance of accuracy, durability, and ease of integration.