TT Electronics/IRC

GUS-QS0B-03-1151-BB

GUS-QS0B-03-1151-BB Description

The GUS-QS0B-03-1151-BB is a high-precision thin-film resistor network manufactured by TT Electronics/IRC, designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 1.15KΩ resistance, offering a tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient. With a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, it ensures reliable performance in precision circuits. The gull-wing termination and 0.64mm terminal pitch facilitate easy PCB assembly, while its compact dimensions (8.66mm x 6.02mm x 1.47mm) save board space.

GUS-QS0B-03-1151-BB Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR for stable performance in temperature-varying environments.
• Robust Construction: Thin-film technology ensures low noise and high reliability.
• Compact QSOP Package: Ideal for space-constrained designs with a seated height of 1.63mm.
• Wide Temperature Range: Operates from 70°C to 125°C (derated power), with a 125°C maximum operating temperature.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, TT Electronics offers similar compliant variants for harsh environments.
• Non-RoHS: Note that this variant is not EU RoHS compliant, making it suitable for exempted applications.

GUS-QS0B-03-1151-BB Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Medical Equipment: High-accuracy instrumentation requiring stable resistance values.
• Industrial Controls: PLCs, motor drives, and power management systems.
• Test & Measurement: Calibration devices and signal processing modules.
• Aerospace & Defense: Non-RoHS compliant applications where precision is critical.

Conclusion of GUS-QS0B-03-1151-BB

The GUS-QS0B-03-1151-BB stands out for its exceptional accuracy, compact form factor, and thin-film reliability, making it a top choice for engineers prioritizing performance in precision electronics. While not suited for automotive or RoHS-mandated designs, its high power density and low TCR make it ideal for industrial, medical, and aerospace applications where stability and space efficiency are paramount.