TT Electronics/IRC

GUS-QS0B-03-4751-CA

GUS-QS0B-03-4751-CA Description

The GUS-QS0B-03-4751-CA 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 4.75KΩ resistance value and an exceptional ±0.25% tolerance, ensuring reliable performance in precision circuits. With a ±25ppm/°C temperature coefficient, it maintains stability across a wide operating temperature range of 70°C to 125°C, making it suitable for environments with thermal fluctuations. The 1W total power rating (0.05W per resistor) and 100V maximum voltage rating further enhance its robustness in high-density PCB designs.

GUS-QS0B-03-4751-CA Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H) with ±0.1mm dimensional tolerances, ideal for space-constrained designs.
• Gull Wing Termination: Ensures reliable surface-mount soldering with a 0.64mm terminal pitch.
• Wide Temperature Range: Operates up to 125°C with derated power capabilities.
• Low TCR (±25ppm/°C): Minimizes resistance drift under thermal stress.
• Non-Automotive (PPAP No): Optimized for industrial, medical, and instrumentation applications.

GUS-QS0B-03-4751-CA Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits.
• Signal Conditioning: For sensors, amplifiers, and feedback networks.
• Medical Electronics: Where stability and accuracy are paramount.
• Test & Measurement Equipment: Demanding low drift over temperature.
• Industrial Control Systems: Requiring compact, high-density solutions.

Conclusion of GUS-QS0B-03-4751-CA

The GUS-QS0B-03-4751-CA stands out for its tight tolerance, low TCR, and robust thin-film construction, offering superior performance over standard thick-film networks. Its QSOP package and gull-wing leads simplify assembly, while the non-compliant RoHS status (where applicable) ensures flexibility for legacy designs. Ideal for engineers prioritizing precision, thermal resilience, and space efficiency in advanced electronic systems.