TT Electronics/IRC

GUS-QS8A-02-42R2-FD

GUS-QS8A-02-42R2-FD Description

The GUS-QS8A-02-42R2-FD is a high-performance 8-resistor thin-film network from TT Electronics/IRC, designed for precision applications requiring stable resistance and low thermal drift. Encased in a 16-pin QSOP package with gull-wing termination, this surface-mount device offers a 42.2Ω resistance per resistor with a tight 1% tolerance and a ±50ppm/°C temperature coefficient. Its isolated (ISOL) circuit design ensures independent resistor functionality, while the 0.75W (3/4W) total power rating and 0.1W per resistor capability support robust operation in demanding environments. With a 100V maximum voltage rating and an operating temperature range of -70°C to +125°C, this network is engineered for reliability in industrial and commercial electronics.

GUS-QS8A-02-42R2-FD Features

• Precision Thin Film Technology: Delivers low noise, high stability, and excellent TCR performance (±50ppm/°C).
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained PCB designs.
• High Power Handling: 0.75W total (0.1W per resistor) at 70°C derating, outperforming similar networks in power density.
• Isolated Resistor Design: Each of the 8 resistors operates independently, enabling flexible circuit configurations.
• Wide Temperature Range: Operates from -70°C to +125°C, suitable for harsh environments.
• Gull-Wing SMT Termination: Ensures reliable solder joints and compatibility with automated assembly processes.

GUS-QS8A-02-42R2-FD Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, gain networks, and feedback circuits in instrumentation.
• Industrial Control Systems: PLCs, motor drives, and sensor interfaces requiring stable resistance under thermal stress.
• Medical Electronics: Patient monitoring equipment where low drift and reliability are critical.
• Automotive Subsystems (non-AECQ): Infotainment, lighting controls, and non-safety-critical modules.
• Test & Measurement Equipment: Calibration circuits and reference networks demanding high accuracy.

Conclusion of GUS-QS8A-02-42R2-FD

The GUS-QS8A-02-42R2-FD stands out for its precision, power efficiency, and compact form factor, making it a superior choice for designers prioritizing performance in constrained spaces. Its thin-film construction, isolated resistors, and wide operational range cater to advanced electronic systems where stability and durability are paramount. While not automotive-grade or RoHS-compliant, its technical merits make it ideal for industrial, medical, and precision analog applications.