TT Electronics/IRC

GUS-QS0B-03-3571-CB

GUS-QS0B-03-3571-CB Description

The GUS-QS0B-03-3571-CB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 3.57KΩ resistance value per element with an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring 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 supports 100V maximum voltage. Its thin-film technology provides superior accuracy and reliability compared to thick-film alternatives, making it ideal for precision analog and digital circuits.

GUS-QS0B-03-3571-CB Features

• Precision Performance: ±0.25% tolerance and ±25ppm/°C TCR for stable operation in temperature-variable environments.
• Robust Construction: Thin-film technology ensures low noise, high stability, and long-term reliability.
• Compact Design: 8.66mm × 6.02mm × 1.47mm QSOP package with 0.64mm pitch, saving PCB space.
• High Power Handling: 1W total dissipation (0.05W per resistor) at 125°C maximum temperature.
• Automated Assembly Friendly: Gull-wing terminations and surface-mount design suit high-volume manufacturing.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and instrumentation applications.

GUS-QS0B-03-3571-CB Applications

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Medical Electronics: Patient monitoring systems where accuracy and stability are paramount.
• Industrial Control Systems: PLCs, motor drives, and power management modules requiring tight tolerance networks.
• Test & Measurement Equipment: Calibration circuits and precision attenuators.
• Aerospace & Defense: Avionics and communication systems demanding high reliability under extreme conditions.

Conclusion of GUS-QS0B-03-3571-CB

The GUS-QS0B-03-3571-CB excels in applications requiring high precision, compact size, and thermal stability. Its thin-film technology, tight tolerances, and robust power handling make it a superior choice over generic resistor networks. While not RoHS-compliant, its performance benefits justify its use in specialized industrial, medical, and aerospace designs. For engineers prioritizing accuracy and miniaturization, this resistor network delivers unmatched reliability in critical circuits.