TT Electronics/IRC

GUS-QS0B-03-1621-DD

GUS-QS0B-03-1621-DD Description

The GUS-QS0B-03-1621-DD from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 20-pin QSOP surface-mount device integrates 19 resistors, each with a 1.62KΩ resistance value and an ultra-tight 0.5% 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 temperature 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 provide robust reliability in compact designs. Its gull-wing termination and 0.64mm terminal pitch facilitate easy PCB assembly, while the 1.47mm low-profile height optimizes space efficiency.

GUS-QS0B-03-1621-DD Features

• Precision Thin Film Technology: Ensures low noise and high stability for sensitive analog circuits.
• 19 Resistors in Single Package: Reduces component count and board space versus discrete resistors.
• 0.5% Tolerance & ±25ppm/°C TCR: Superior accuracy and thermal performance for precision applications.
• 1W Total Power Dissipation: Robust handling of distributed power loads.
• QSOP-20 Gull Wing SMD Package: Compatible with automated pick-and-place processes.
• Wide Temperature Range: Reliable operation from 70°C to 125°C (derated power).
• Non-Automotive, Non-PPAP: Ideal for industrial and commercial electronics.

GUS-QS0B-03-1621-DD Applications

This resistor network excels in:

• Analog Signal Processing: Voltage dividers, DAC/ADC reference circuits, and sensor interfaces.
• Medical Equipment: High-accuracy instrumentation requiring stable resistance values.
• Test & Measurement Systems: Calibration and precision feedback networks.
• Industrial Controls: PLCs, motor drives, and power management modules.
• Communications Infrastructure: RF matching networks and filter circuits.

Conclusion of GUS-QS0B-03-1621-DD

The GUS-QS0B-03-1621-DD combines high density, precision, and thermal resilience in a compact QSOP package, offering a cost-effective alternative to discrete resistors. Its thin-film construction and tight tolerances make it indispensable for applications demanding repeatable performance under thermal stress. While not automotive-grade, it is a standout choice for industrial, medical, and telecom systems where space, accuracy, and reliability are critical. The tube packaging ensures safe handling and storage for high-volume production.