TT Electronics/IRC

GUS-QS8A-03-3241-FA

GUS-QS8A-03-3241-FA Description

The GUS-QS8A-03-3241-FA from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 3.24KΩ resistance value with a tight 1% 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 package, it offers a 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for high-density PCB designs. The gull-wing termination and 0.64mm terminal pitch facilitate easy surface-mount assembly, while its 100V maximum voltage rating enhances durability in demanding circuits.

GUS-QS8A-03-3241-FA Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Isolated Resistor Design (ISOL): Each resistor operates independently, ideal for multi-channel isolation.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), optimizing board space.
• Robust Power Handling: 0.75W total dissipation with derated performance up to 125°C.
• Automotive-Grade Alternatives: While not automotive-qualified, its thin-film construction suits industrial and telecom applications requiring long-term reliability.
• Non-RoHS Compliant: Suitable for legacy or exempted systems where lead-free alternatives are not mandated.

GUS-QS8A-03-3241-FA Applications

• Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Medical Electronics: Isolated measurement channels in patient monitoring equipment.
• Test & Measurement Equipment: High-accuracy calibration and sensor interface circuits.
• Industrial Controls: PLCs and motor drives requiring stable resistance under thermal stress.
• Telecom Infrastructure: Line termination and impedance matching in high-frequency modules.

Conclusion of GUS-QS8A-03-3241-FA

The GUS-QS8A-03-3241-FA excels in precision, power efficiency, and miniaturization, distinguishing it from bulkier or less stable thick-film alternatives. Its isolated thin-film resistors and QSOP form factor make it a top choice for engineers prioritizing signal integrity and space constraints. While not suited for automotive PPAP or RoHS-compliant designs, it remains a robust solution for industrial, medical, and telecom systems demanding repeatable performance in harsh environments.