TT Electronics/IRC

GUS-QS0B-03-4751-GD

GUS-QS0B-03-4751-GD Description

The GUS-QS0B-03-4751-GD from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 4.75KΩ resistance value per resistor with a tight 2% tolerance and a low ±25ppm/°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 terminals, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for high-density PCB designs. The thin-film technology provides superior accuracy and reliability compared to thick-film alternatives.

GUS-QS0B-03-4751-GD Features

• Precision Thin Film: Delivers low noise and high stability for sensitive circuits.
• Compact QSOP Package: Measures 8.66mm (L) x 6.02mm (D) x 1.47mm (H), ideal for space-constrained designs.
• Robust Performance: Operates at 125°C max with derated power up to 125°C.
• Gull-Wing Termination: Ensures reliable surface-mount (SMD) soldering with a 0.64mm terminal pitch.
• BUS Circuit Designator: Optimized for bus line termination and pull-up/down applications.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation use.

GUS-QS0B-03-4751-GD Applications

This resistor network excels in:

• Analog/Digital Signal Conditioning: Precision voltage dividers and sensor interfaces.
• Bus Termination: DDR memory, CAN, and I²C line impedance matching.
• Medical/Test Equipment: High-accuracy measurement circuits.
• Telecom Infrastructure: Signal integrity in high-frequency PCBs.
• Industrial Controls: Robust performance in harsh environments.

Conclusion of GUS-QS0B-03-4751-GD

The GUS-QS0B-03-4751-GD combines thin-film precision, compact form factor, and high power handling, making it a standout choice for engineers prioritizing accuracy and reliability. Its 2% tolerance and low TCR outperform generic arrays, while the QSOP package ensures compatibility with automated assembly. Though not RoHS-compliant, it remains a top-tier solution for non-consumer applications requiring long-term stability.