TT Electronics/IRC

GUS-QS8A-03-1153-BB

GUS-QS8A-03-1153-BB Description

The GUS-QS8A-03-1153-BB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network offers a 115K Ohm resistance with an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70 to 125°C. Packaged in a 16-pin QSOP with gull-wing SMD termination, it features a compact footprint (4.9mm x 6.02mm x 1.47mm) and a 0.64mm terminal pitch, making it ideal for space-constrained designs. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, it combines high performance with reliability.

GUS-QS8A-03-1153-BB Features

• Precision Thin Film Technology: Delivers 0.1% tolerance and ±25ppm/°C TCR for stable performance in precision circuits.
• High Power Handling: 0.1W per resistor (0.75W total) enables use in power-sensitive applications.
• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk in signal conditioning.
• Robust Construction: QSOP package with gull-wing leads ensures reliable surface-mount assembly.
• Wide Temperature Range: Operates from 70 to 125°C, suitable for industrial and automotive environments (though not PPAP/automotive certified).
• Compact & Dense: 1.63mm seated height and 6.02mm depth optimize PCB space utilization.

GUS-QS8A-03-1153-BB Applications

• Precision Analog Circuits: Ideal for DAC/ADC reference networks, voltage dividers, and feedback loops.
• Medical & Test Equipment: High accuracy suits patient monitoring systems and calibration instruments.
• Industrial Control Systems: Stable performance in PLC modules, sensor interfaces, and power management.
• Communications Infrastructure: Used in RF signal conditioning and filtering due to low noise.
• Aerospace & Defense: Reliable operation in avionics and mission-critical systems (non-RoHS variant).

Conclusion of GUS-QS8A-03-1153-BB

The GUS-QS8A-03-1153-BB excels in applications requiring high precision, thermal stability, and compact design. Its thin-film isolation, tight tolerance, and robust power handling make it superior to standard thick-film networks, particularly in signal integrity-critical and high-density PCB layouts. While not automotive-grade, its performance suits industrial, medical, and communications markets where reliability and accuracy are paramount. The tube packaging ensures safe handling during assembly, further enhancing its appeal for automated SMT processes.