TT Electronics/IRC

GUS-QS0B-03-4122-CB

GUS-QS0B-03-4122-CB Description

The GUS-QS0B-03-4122-CB is a high-precision thin-film resistor network manufactured by TT Electronics/IRC, designed for demanding surface-mount (SMD) applications. It features 19 resistors in a 20-pin QSOP (Quarter Small Outline Package) with a compact footprint of 8.66mm (L) × 6.02mm (D) × 1.47mm (H). Each resistor offers a tight 0.25% tolerance and a stable ±25ppm/°C temperature coefficient, ensuring reliable performance in precision circuits. The network operates within a wide temperature range of 70°C to 125°C (derated) and supports a maximum voltage rating of 100V, making it suitable for high-accuracy analog and digital systems.

GUS-QS0B-03-4122-CB Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive applications.
• 41.2K Ohm Resistance: Optimized for signal conditioning, voltage division, and feedback networks.
• High Power Handling: 1W total power rating (0.05W per resistor) ensures durability in compact designs.
• Gull Wing Termination: Facilitates reliable surface-mount assembly with a 0.64mm terminal pitch.
• Robust Construction: QSOP package with a 1.63mm seated height enhances mechanical stability.
• Non-Automotive Grade: Ideal for industrial, medical, and instrumentation applications where PPAP compliance is not required.

GUS-QS0B-03-4122-CB Applications

This resistor network excels in:

• Precision Analog Circuits: DAC/ADC reference networks, sensor signal conditioning.
• Test & Measurement Equipment: High-accuracy dividers, calibration systems.
• Medical Electronics: Patient monitoring devices, diagnostic instruments.
• Industrial Control Systems: PLCs, process control modules requiring stable resistance values.
• Communication Hardware: RF matching networks, filter tuning.

Conclusion of GUS-QS0B-03-4122-CB

The GUS-QS0B-03-4122-CB stands out for its exceptional precision, compact form factor, and robust thermal performance. Its thin-film construction and tight tolerance make it a superior choice over thicker-film or less stable alternatives. While not automotive-grade, it is well-suited for high-reliability industrial and medical applications where accuracy and longevity are critical. Packaged in a protective tube, it ensures safe handling and storage for PCB assembly.