TT Electronics/IRC

GUS-QS0B-02-1212-C

GUS-QS0B-02-1212-C Description

The GUS-QS0B-02-1212-C from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 12.1KΩ resistance value per resistor with an ultra-tight 0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a compact 20-pin QSOP package with gull-wing termination, it offers a 1W total power rating (0.05W per resistor) and supports 100V maximum voltage. Its thin-film technology provides superior accuracy and reliability compared to thick-film alternatives, making it ideal for precision analog and digital circuits.

GUS-QS0B-02-1212-C Features

• High Precision: ±0.25% tolerance and ±50ppm/°C TCR for stable operation in critical applications.
• Robust Construction: Thin-film technology ensures low noise and long-term reliability.
• Compact Design: 8.66mm × 6.02mm × 1.47mm QSOP package with 0.64mm terminal pitch, saving PCB space.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its performance suits industrial and instrumentation use.
• Non-RoHS Compliant: Suitable for legacy or niche applications requiring leaded components.

GUS-QS0B-02-1212-C Applications

This resistor network excels in:

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to low TCR and tight tolerance.
• Medical Equipment: Stable performance in diagnostic devices where accuracy is critical.
• Industrial Control Systems: Reliable operation in PLCs and sensor interfaces.
• Test & Measurement: High-accuracy signal conditioning in lab instruments.
• Aerospace & Defense: Non-RoHS compliance may align with certain legacy system requirements.

Conclusion of GUS-QS0B-02-1212-C

The GUS-QS0B-02-1212-C stands out for its precision, compactness, and thin-film reliability, making it a top choice for engineers designing high-accuracy circuits. While not suited for automotive or RoHS-restricted applications, its 0.25% tolerance, low TCR, and robust QSOP package deliver exceptional performance in industrial, medical, and instrumentation systems. For designs demanding tight resistor matching and minimal drift, this network offers a compelling balance of size and performance.