TT Electronics/IRC

GUS-QS0B-03-4701-D

GUS-QS0B-03-4701-D Description

The GUS-QS0B-03-4701-D from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 4.7KΩ resistance value per resistor with a tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 20-pin QSOP package with gull-wing terminations, it offers a compact footprint (8.66mm × 6.02mm × 1.47mm) and a 0.64mm terminal pitch, making it ideal for high-density PCB designs. With a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, this network is engineered for reliability in precision circuits.

GUS-QS0B-03-4701-D Features

• Thin-film technology: Delivers superior accuracy, low noise, and excellent thermal stability.
• High power density: 1W total dissipation (1/20W per resistor) in a compact QSOP package.
• Precision performance: ±0.5% tolerance and ±25ppm/°C TCR for critical analog/digital applications.
• Robust construction: Gull-wing SMD terminations ensure reliable solder joints under thermal stress.
• Wide operating range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Non-automotive, non-PPAP: Suitable for industrial, medical, and instrumentation use.

GUS-QS0B-03-4701-D Applications

This resistor network excels in:

• Precision voltage dividers and sensor signal conditioning in medical devices.
• ADC/DAC reference circuits requiring low drift and high linearity.
• Industrial control systems where space-saving, high-density arrays are critical.
• Test and measurement equipment demanding stable resistance over temperature.
• Communication infrastructure (e.g., RF modules, filters) benefiting from tight tolerance matching.

Conclusion of GUS-QS0B-03-4701-D

The GUS-QS0B-03-4701-D combines thin-film precision, compact packaging, and high power handling—making it a standout choice for engineers designing high-reliability electronics. Its low TCR, tight tolerance, and QSOP form factor address challenges in miniaturized, thermally demanding applications. While not RoHS-compliant, it remains a robust solution for industrial and instrumentation markets where performance outweighs regulatory constraints. For designs requiring stable, matched resistances in constrained spaces, this network delivers unmatched value.