TT Electronics/IRC

GUS-QS0B-03-4641-B

GUS-QS0B-03-4641-B Description

The GUS-QS0B-03-4641-B from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 4.64KΩ resistance value per resistor with an ultra-tight 0.1% 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 ideal for precision analog and digital circuits.

GUS-QS0B-03-4641-B Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise, high reliability, and long-term stability.
• Compact Design: QSOP package (8.66mm x 6.02mm x 1.47mm) with 0.64mm terminal pitch saves PCB space.
• Wide Operating Range: Derated power operation from 70°C to 125°C, with a maximum rating of 125°C.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, similar variants are available for harsher environments.

GUS-QS0B-03-4641-B Applications

This resistor network excels in:

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to its tight tolerance.
• Signal Conditioning: Low TCR minimizes drift in sensor interfaces and instrumentation.
• Medical Electronics: Stable performance suits patient monitoring and diagnostic equipment.
• Industrial Control Systems: Reliable operation in PLCs and automation hardware.
• Communication Devices: Used in RF matching networks and filter circuits.

Conclusion of GUS-QS0B-03-4641-B

The GUS-QS0B-03-4641-B stands out for its precision, compactness, and thermal stability, making it a top choice for engineers designing high-accuracy circuits. While not automotive-grade, its thin-film construction and low TCR provide superior performance over thick-film alternatives. Its QSOP package ensures compatibility with automated assembly processes, while the tube packaging protects components during handling. For applications demanding repeatability and minimal drift, this resistor network delivers exceptional value.