TT Electronics/IRC

GUS-QS8A-02-1801-BA

GUS-QS8A-02-1801-BA Description

The GUS-QS8A-02-1801-BA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 8-resistor isolated network features a 1.8KΩ resistance value with an ultra-tight 0.1% 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 16-pin QSOP package with gull-wing terminations, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, making it ideal for precision analog and digital circuits.

GUS-QS8A-02-1801-BA Features

• High Precision: 0.1% tolerance and ±50ppm/°C TCR for critical signal conditioning.
• Robust Construction: Thin-film technology ensures long-term reliability and low noise.
• Space-Saving Design: Compact 4.9mm × 6.02mm × 1.47mm QSOP package with 0.64mm terminal pitch for high-density PCB layouts.
• Isolated Configuration (ISOL): Each resistor operates independently, reducing crosstalk in multi-channel systems.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, suitable for industrial and automotive environments (though not PPAP/automotive-certified).
• Surface-Mount Ready: Gull-wing terminations simplify automated assembly processes.

GUS-QS8A-02-1801-BA Applications

• Precision Instrumentation: Ideal for DAC/ADC reference dividers, sensor interfaces, and calibration circuits.
• Medical Electronics: Used in patient monitoring systems where accuracy and stability are critical.
• Telecommunications: Signal conditioning in RF modules and baseband processing.
• Industrial Control Systems: Isolated feedback networks in motor drives and power supplies.
• Test & Measurement Equipment: High-accuracy voltage dividers and load simulations.

Conclusion of GUS-QS8A-02-1801-BA

The GUS-QS8A-02-1801-BA stands out for its exceptional precision, compact footprint, and isolation capabilities, making it a superior choice for applications requiring stable, low-drift performance. While not automotive-grade, its wide temperature range and thin-film reliability cater to industrial, medical, and telecom needs. Engineers will appreciate its balance of power handling, accuracy, and space efficiency, particularly in constrained or noise-sensitive designs.