TT Electronics/IRC

GUS-QS8A-03-1400-GF

GUS-QS8A-03-1400-GF Description

The GUS-QS8A-03-1400-GF from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 140 Ohm resistance value with a tight 2% tolerance and an ultra-stable ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP (QSOP-16) 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-03-1400-GF Features

• Precision Thin Film Technology: Delivers low noise, high stability, and excellent TCR performance.
• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk in sensitive circuits.
• Compact & Robust: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with a 0.64mm terminal pitch, saving board space.
• Wide Operating Range: Rated for -55°C to +125°C, suitable for industrial and telecom environments.
• High Power Density: 0.75W total dissipation in a small footprint, outperforming similar networks.
• Gull-Wing SMD Termination: Ensures reliable solder joints and compatibility with reflow processes.

GUS-QS8A-03-1400-GF Applications

• Signal Conditioning: Precision voltage dividers, feedback networks in op-amp circuits.
• Industrial Electronics: PLCs, motor drives, and sensor interfaces requiring stable resistance.
• Telecom & Networking: Line termination, impedance matching in high-speed data systems.
• Test & Measurement Equipment: Calibration circuits, reference networks for accuracy-critical designs.
• Medical Devices: Isolated signal paths in diagnostic and monitoring systems.

Conclusion of GUS-QS8A-03-1400-GF

The GUS-QS8A-03-1400-GF stands out for its precision, power efficiency, and compact form factor, making it a superior choice for applications demanding stable resistance under thermal stress. Its isolated design and thin-film technology cater to high-reliability sectors like industrial automation and telecom. While not automotive-grade or RoHS-compliant, its performance-to-size ratio and ease of integration solidify its position in professional electronics design.