TT Electronics/IRC

GUS-QS0B-02-4221-C

GUS-QS0B-02-4221-C Description

The GUS-QS0B-02-4221-C from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 4.22KΩ resistance value with an ultra-tight ±0.25% tolerance and a low ±50ppm/°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 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-02-4221-C Features

• High Precision: ±0.25% tolerance and ±50ppm/°C TCR for stable performance.
• Robust Construction: Thin-film technology ensures long-term reliability and low noise.
• Compact Design: 8.66mm × 6.02mm × 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.
• Automated Assembly Friendly: Gull-wing terminations and surface-mount design streamline manufacturing.
• High Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.

GUS-QS0B-02-4221-C Applications

This resistor network excels in precision-critical applications, including:

• Analog Signal Conditioning: Voltage dividers, feedback networks, and sensor interfaces.
• Medical Electronics: Patient monitoring systems and diagnostic equipment.
• Industrial Control Systems: PLCs, motor drives, and process control instrumentation.
• Test & Measurement: Calibration circuits and high-accuracy data acquisition systems.
• Aerospace & Defense: Avionics and communication systems requiring stable performance under harsh conditions.

Conclusion of GUS-QS0B-02-4221-C

The GUS-QS0B-02-4221-C stands out for its exceptional precision, compact footprint, and robust thin-film construction, making it a superior choice for high-reliability applications. Its low TCR, tight tolerance, and high voltage rating cater to industries where accuracy and durability are paramount. While not RoHS-compliant, its performance benefits justify its use in specialized sectors like aerospace, medical, and industrial electronics. Engineers seeking a high-quality resistor network with repeatable performance will find this model an optimal solution.