TT Electronics/IRC

GUS-QS0B-03-4752-GA

GUS-QS0B-03-4752-GA Description

The GUS-QS0B-03-4752-GA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 47.5KΩ resistance and a tight 2% tolerance, ensuring consistent performance in precision circuits. With a ±25ppm/°C temperature coefficient, it delivers exceptional stability across a wide operating temperature range of 70°C to 125°C. The network supports a maximum voltage rating of 100V and offers a total power rating of 1W (0.05W per resistor), making it suitable for compact, high-density designs. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable soldering in automated PCB assembly processes.

GUS-QS0B-03-4752-GA Features

• Thin-Film Technology: Provides low noise, high accuracy, and excellent long-term stability.
• High-Density Integration: 19 resistors in a compact QSOP package (8.66mm x 6.02mm x 1.47mm), ideal for space-constrained applications.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Precision Performance: 2% tolerance and ±25ppm/°C TCR ensure minimal drift in critical circuits.
• Robust Construction: Gull-wing leads and surface-mount design enhance mechanical durability and solderability.
• Non-Automotive/Non-PPAP: Suitable for industrial, medical, and instrumentation applications where PPAP compliance is not required.

GUS-QS0B-03-4752-GA Applications

This resistor network excels in precision analog and digital systems, including:

• Signal Conditioning Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Medical Electronics: Patient monitoring equipment and diagnostic devices requiring stable resistance values.
• Test & Measurement Instruments: Calibration modules and high-accuracy multimeters.
• Industrial Control Systems: PLCs, motor drives, and power management units.
• Communication Hardware: RF modules and filtering circuits where low TCR is critical.

Conclusion of GUS-QS0B-03-4752-GA

The GUS-QS0B-03-4752-GA combines thin-film precision, compact packaging, and thermal resilience, making it a superior choice for engineers designing high-reliability electronics. Its 47.5KΩ network with 2% tolerance and low TCR ensures consistent performance in harsh environments, while the QSOP form factor optimizes board space. Though not PPAP or automotive-grade, it is ideal for industrial, medical, and instrumentation applications where accuracy and stability are paramount. For designs requiring high-density resistor arrays with minimal drift, this model stands out as a cost-effective and reliable solution.