TT Electronics/IRC

GUS-QS0B-03-4751-CC

GUS-QS0B-03-4751-CC Description

The GUS-QS0B-03-4751-CC 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 an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring exceptional stability across a wide operating temperature range of 70°C to 125°C. Housed in a compact 20-pin QSOP package with gull-wing terminations, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it ideal for precision analog and digital circuits.

GUS-QS0B-03-4751-CC Features

• High Precision: ±0.25% tolerance and ±25ppm/°C TCR for reliable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise, high stability, and long-term reliability.
• Space-Saving Design: Compact QSOP package (8.66mm × 6.02mm × 1.47mm) with 0.64mm terminal pitch optimizes PCB real estate.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, similar variants are available for harsh environments.
• Non-RoHS Compliant: Suitable for legacy or exempted applications requiring leaded components.

GUS-QS0B-03-4751-CC Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning in test/measurement equipment.
• Digital Systems: Pull-up/pull-down resistor arrays for buses (e.g., I²C, SPI) in embedded systems.
• Industrial Electronics: Signal conditioning in PLCs, motor drives, and power supplies.
• Medical Devices: High-accuracy circuits where thermal stability is critical.
• Legacy Systems: Maintenance or repair of non-RoHS-compliant designs.

Conclusion of GUS-QS0B-03-4751-CC

The GUS-QS0B-03-4751-CC excels in applications demanding tight tolerance, low TCR, and compact packaging. Its thin-film technology and QSOP form factor make it a superior choice over thicker-film or less stable alternatives. While not suited for automotive use, it is ideal for industrial, medical, and precision instrumentation where performance and space constraints are paramount. For engineers seeking a balance of accuracy, power handling, and miniaturization, this resistor network delivers exceptional value.