TT Electronics/IRC

GUS-QS0B-03-1822-GF

GUS-QS0B-03-1822-GF Description

The GUS-QS0B-03-1822-GF from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 18.2KΩ 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 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 analog and digital circuits.

GUS-QS0B-03-1822-GF Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and excellent thermal stability compared to thick-film alternatives.
• High-Density Packaging: QSOP case with 20 gull-wing terminals enables space-efficient layouts in constrained designs.
• Robust Performance: ±25ppm/°C TCR and 2% tolerance ensure minimal drift in critical applications.
• 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, its performance aligns with industrial and telecom requirements.
• Non-RoHS Compliant: Suitable for legacy or exempted applications where RoHS restrictions do not apply.

GUS-QS0B-03-1822-GF Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to low TCR and tight tolerance.
• Signal Conditioning: Used in op-amp feedback networks and sensor interfaces where stability is critical.
• Industrial Controls: Suitable for PLCs, motor drives, and power management systems requiring high reliability.
• Telecommunications: Employed in RF modules and baseband processing for impedance matching.
• Medical Devices: Compatible with diagnostic equipment where long-term accuracy is paramount.

Conclusion of GUS-QS0B-03-1822-GF

The GUS-QS0B-03-1822-GF resistor network stands out for its thin-film precision, compact QSOP packaging, and broad operational range, making it a versatile choice for engineers prioritizing stability and space efficiency. While not suited for automotive use, its low TCR, 2% tolerance, and 1W power handling make it exceptional for industrial, medical, and telecom applications. For designs demanding high-density, high-accuracy resistor arrays, this model offers a compelling balance of performance and reliability.