TT Electronics/IRC

GUS-QS8A-03-4750-FB

GUS-QS8A-03-4750-FB Description

The GUS-QS8A-03-4750-FB from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 475Ω resistance value with a tight 1% tolerance and a low ±25ppm/°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, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and supports a maximum voltage rating of 100V. Its gull-wing termination and surface-mount design make it ideal for automated PCB assembly.

GUS-QS8A-03-4750-FB Features

• Precision Thin Film Technology: Delivers superior accuracy and stability compared to thick-film alternatives.
• High Power Handling: 0.75W total power rating (0.1W per resistor) with derating up to 125°C.
• Compact & Robust: QSOP package (4.9mm x 6.02mm x 1.47mm) with a 0.64mm terminal pitch, saving board space.
• Isolated Circuit Design (ISOL): Ensures independent resistor performance, reducing crosstalk in critical applications.
• Wide Operating Range: Functions reliably from -55°C to +125°C, suitable for industrial and telecom environments.
• Non-Automotive (PPAP No): Optimized for commercial and industrial use where PPAP compliance is not required.

GUS-QS8A-03-4750-FB Applications

• Signal Conditioning: Precision voltage dividers and feedback networks in analog circuits.
• Medical Equipment: Low-noise, high-stability requirements in diagnostic devices.
• Telecommunications: Impedance matching and termination in high-frequency RF modules.
• Industrial Controls: Isolated resistor networks for PLCs and sensor interfaces.
• Test & Measurement: Calibration circuits requiring minimal drift over temperature.

Conclusion of GUS-QS8A-03-4750-FB

The GUS-QS8A-03-4750-FB stands out for its thin-film precision, compact footprint, and isolated design, making it a top choice for engineers prioritizing accuracy and reliability in harsh environments. While not automotive-grade, its low TCR, high power density, and gull-wing SMD compatibility make it ideal for industrial, medical, and telecom applications demanding consistent performance. Packaged in tubes for easy handling, it streamlines high-volume PCB production.