TT Electronics/IRC

GUS-QS8A-02-9090-JA

GUS-QS8A-02-9090-JA Description

The GUS-QS8A-02-9090-JA from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in surface-mount configurations. This 8-resistor isolated network features a 909Ω resistance value per resistor with a 5% tolerance and a ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Packaged in a 16-pin QSOP (QSOP-16) with gull-wing terminations, it offers a compact footprint (4.9mm length × 6.02mm depth × 1.47mm height) and a 0.64mm terminal pitch, making it suitable for high-density PCB designs. With a 0.1W power rating per resistor and a total power rating of 0.75W, it balances power handling and space efficiency.

GUS-QS8A-02-9090-JA Features

• Thin-Film Technology: Delivers superior stability, low noise, and tight tolerance (±50ppm/°C) for precision circuits.
• Isolated Circuit Design (ISOL): Each resistor operates independently, ideal for applications requiring electrical isolation.
• High Power Density: 0.75W total power in a compact QSOP package, outperforming similar networks in power-to-size ratio.
• Wide Temperature Range: Reliable operation from 70°C to 125°C with derated power, suitable for industrial environments.
• Robust Construction: Gull-wing terminations and surface-mount design ensure mechanical durability and ease of assembly.
• Non-Automotive/Non-PPAP: Optimized for commercial and industrial use, though not PPAP-compliant.

GUS-QS8A-02-9090-JA Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers, feedback networks, and sensor interfaces in measurement equipment.
• Medical Electronics: Isolated signal paths in patient monitoring systems.
• Industrial Control Systems: Robust performance in PLCs, motor drives, and power supplies.
• Telecommunications: Impedance matching and filtering in RF modules.
• Test & Measurement Equipment: Stable resistance networks for calibration circuits.

Conclusion of GUS-QS8A-02-9090-JA

The GUS-QS8A-02-9090-JA combines thin-film precision, compact packaging, and isolated resistor design to address demanding applications where space, stability, and power efficiency are critical. While not suited for automotive use, its wide temperature range and high power rating make it a standout choice for industrial, medical, and telecom systems. Engineers will appreciate its reliability and ease of integration in high-density designs.