TT Electronics/IRC

GUS-QS0B-03-4752-CB

GUS-QS0B-03-4752-CB Description

The GUS-QS0B-03-4752-CB 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 47.5K Ohm resistance and an ultra-tight 0.25% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. With a ±25ppm/°C temperature coefficient, it delivers stable performance across a wide temperature range (70°C to 125°C derated, 125°C max). The device 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 PCB designs. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable soldering in automated assembly processes.

GUS-QS0B-03-4752-CB Features

• Precision Thin Film Technology: Delivers low noise and high stability for critical analog circuits.
• 19 Resistors in QSOP Package: Space-saving design with 8.66mm length, 6.02mm depth, and 1.47mm height.
• 0.25% Tolerance & ±25ppm/°C TCR: Ideal for precision instrumentation and calibration systems.
• 1W Total Power Dissipation: Robust performance in thermally constrained environments.
• 100V Maximum Voltage Rating: Suitable for industrial and telecom applications.
• Gull Wing SMD Termination: Ensures reliable surface-mount compatibility.
• Non-Automotive (PPAP No): Optimized for commercial and industrial use.

GUS-QS0B-03-4752-CB Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and DAC/ADC interfaces.
• Medical Equipment: High-accuracy sensor signal conditioning.
• Test & Measurement Systems: Calibration and reference circuits requiring minimal drift.
• Industrial Control Systems: PLCs and process controllers where stability is critical.
• Telecom Infrastructure: Signal processing in base stations and RF modules.

Conclusion of GUS-QS0B-03-4752-CB

The GUS-QS0B-03-4752-CB stands out for its combination of precision, power handling, and compact form factor. Its thin-film construction and tight tolerance make it a superior choice over thicker-film or less stable alternatives. While not RoHS-compliant, it remains a go-to solution for non-automotive applications demanding reliability in harsh operating conditions. Engineers will appreciate its balance of performance and space efficiency in high-density designs.