TT Electronics/IRC

GUS-QS8A-03-2700-DB

GUS-QS8A-03-2700-DB Description

The GUS-QS8A-03-2700-DB is a high-precision 8-resistor isolated network from TT Electronics/IRC, designed for demanding surface-mount applications. This 270Ω thin-film resistor array offers a tight tolerance of ±0.5% and an ultra-low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package with gull-wing terminals, it features a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits.

GUS-QS8A-03-2700-DB Features

• High Precision: 0.5% tolerance and ±25ppm/°C TCR for minimal drift in critical applications.
• Robust Construction: Thin-film technology ensures long-term reliability and low noise.
• Space-Efficient: Compact QSOP package (4.9mm x 6.02mm x 1.47mm) with 0.64mm pitch, ideal for high-density PCB designs.
• Isolated Design: Independent resistors (ISOL configuration) allow flexible circuit design without shared termination issues.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Surface-Mount Ready: Gull-wing terminals simplify automated assembly processes.

GUS-QS8A-03-2700-DB Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to low TCR and tight tolerance.
• Medical Electronics: Stable performance in diagnostic equipment where accuracy is critical.
• Industrial Controls: Suitable for PLCs, sensor interfaces, and feedback networks.
• Communications Systems: Used in RF matching networks and signal conditioning.
• Test & Measurement: Ensures repeatability in calibration and instrumentation circuits.

Conclusion of GUS-QS8A-03-2700-DB

The GUS-QS8A-03-2700-DB stands out for its combination of precision, power handling, and compact form factor, making it a superior choice for engineers designing high-reliability systems. Its isolated thin-film resistors and wide operational range address challenges in automotive (non-PPAP), industrial, and medical applications where stability and space constraints are paramount. Packaged in tubes for easy handling, this resistor network delivers consistent performance in mission-critical environments.