TT Electronics/IRC

GUS-QS8A-02-1273-DB

GUS-QS8A-02-1273-DB Description

The GUS-QS8A-02-1273-DB 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 127KΩ resistance value with an ultra-tight 0.5% 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 and 0.1W per resistor, making it suitable for high-density PCB designs. Its 100V maximum voltage rating and thin-film technology provide excellent reliability for precision analog and digital circuits.

GUS-QS8A-02-1273-DB Features

• Precision Performance: 0.5% tolerance and ±50ppm/°C TCR ensure accuracy in critical applications.
• Robust Construction: Thin-film technology delivers superior stability and low noise.
• High Power Handling: 0.75W total power rating (0.1W per resistor) for demanding circuits.
• Compact Design: QSOP-16 package (4.9mm x 6.02mm x 1.47mm) saves board space.
• Wide Temp Range: Operates reliably from 70°C to 125°C with derated power.
• Isolated Network: 8 independent resistors (ISOL circuit designator) for flexible configurations.
• Surface-Mount Ready: Gull-wing terminations (0.64mm pitch) simplify automated assembly.

GUS-QS8A-02-1273-DB Applications

This resistor network is ideal for:

• Precision voltage dividers in instrumentation and test equipment.
• Signal conditioning circuits in industrial automation and medical devices.
• Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) requiring matched resistances.
• Feedback networks in op-amp and amplifier circuits.
• High-reliability systems where low TCR and tight tolerance are critical.

Conclusion of GUS-QS8A-02-1273-DB

The GUS-QS8A-02-1273-DB stands out for its precision, power efficiency, and compact form factor, making it a top choice for engineers designing high-performance electronics. Its thin-film isolation, low TCR, and robust QSOP package provide a competitive edge in applications demanding accuracy and reliability. While not automotive-grade or RoHS-compliant, it excels in industrial, medical, and instrumentation markets where technical performance outweighs regulatory constraints.