TT Electronics/IRC

GUS-QS8A-02-90R9-JF

GUS-QS8A-02-90R9-JF Description

The GUS-QS8A-02-90R9-JF from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 90.9Ω resistance per element with a 5% tolerance and a ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Encased in a 16-pin QSOP package, it offers a compact 4.9mm x 6.02mm footprint with a 1.47mm profile, making it ideal for space-constrained surface-mount (SMD) designs. Rated for 0.1W per resistor and 0.75W total power dissipation, it supports 100V maximum voltage, with gull-wing terminations for reliable PCB connections.

GUS-QS8A-02-90R9-JF Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive circuits.
• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Compact QSOP Package: 16-pin gull-wing termination with 0.64mm pitch for high-density layouts.
• Robust Power Handling: 0.75W total power rating (0.1W per resistor) suits power-sensitive applications.
• Non-Automotive/Non-PPAP: Optimized for industrial and commercial use.

GUS-QS8A-02-90R9-JF Applications

• Signal Conditioning: Ideal for op-amp feedback networks and voltage dividers in instrumentation.
• Communication Systems: Used in RF modules and filter networks due to low TCR (±50ppm/°C).
• Medical Electronics: Suitable for isolated measurement circuits in diagnostic equipment.
• Test & Measurement: Precision resistor networks for calibration and sensor interfaces.
• Industrial Controls: Reliable performance in PLCs and motor drive circuits.

Conclusion of GUS-QS8A-02-90R9-JF

The GUS-QS8A-02-90R9-JF excels in applications demanding precision, isolation, and compactness. Its thin-film construction, isolated design, and robust power handling make it superior to generic thick-film networks, particularly in environments with thermal fluctuations. While not PPAP or automotive-grade, it is a cost-effective solution for industrial, medical, and communication systems requiring stable, high-accuracy resistance networks. Packaged in tubes for SMD assembly, it streamlines manufacturing efficiency.