TT Electronics/IRC

GUS-QS0B-03-5902-DB

GUS-QS0B-03-5902-DB Description

The GUS-QS0B-03-5902-DB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 59K Ohm resistance value with an ultra-tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide 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. The thin-film technology provides superior accuracy and reliability compared to thick-film alternatives.

GUS-QS0B-03-5902-DB Features

• High Precision: 0.5% tolerance and ±25ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise and long-term reliability.
• Compact Design: 8.66mm x 6.02mm x 1.47mm QSOP package with 0.64mm pitch, saving PCB space.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.
• Versatile Termination: Gull-wing leads enable secure surface mounting.
• High Power Handling: 1W total dissipation (1/20W per resistor) for distributed loads.
• Non-Automotive/Non-PPAP: Suitable for industrial and commercial applications.

GUS-QS0B-03-5902-DB Applications

This resistor network excels in:

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to low TCR and tight tolerance.
• Signal Conditioning: Used in sensor interfaces and instrumentation amplifiers.
• Medical Electronics: Reliable performance in diagnostic equipment where accuracy is critical.
• Industrial Control Systems: Stable operation in PLCs and motor drives.
• Communications Equipment: Low-noise characteristics suit RF and baseband circuits.

Conclusion of GUS-QS0B-03-5902-DB

The GUS-QS0B-03-5902-DB combines high precision, compactness, and reliability, making it a top choice for engineers designing precision analog systems. Its thin-film technology, tight tolerance, and robust package outperform comparable thick-film networks, particularly in environments with thermal fluctuations. While not PPAP or automotive-qualified, it is well-suited for industrial, medical, and communication applications where accuracy and space efficiency are paramount. Packaged in tubes for easy handling, this resistor network delivers consistent performance for high-end electronic designs.