TT Electronics/IRC

GUS-QS8A-01-45R3-FC

GUS-QS8A-01-45R3-FC Description

The GUS-QS8A-01-45R3-FC from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 45.3Ω resistance value with a tight 1% tolerance and a low ±100ppm/°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 and 0.1W per resistor, making it suitable for high-density PCB designs. The gull-wing termination and 0.64mm terminal pitch facilitate reliable surface-mount assembly, while its 100V maximum voltage rating enhances durability in demanding circuits.

GUS-QS8A-01-45R3-FC Features

• Precision Thin Film Technology: Delivers excellent stability and low noise for sensitive analog/digital circuits.
• Isolated Circuit Design (ISOL): Each resistor operates independently, ideal for multi-channel signal conditioning.
• 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.
• Industry-Standard Compliance: Non-automotive and non-PPAP, but suited for industrial and telecom applications.
• Non-RoHS: Note: Not compliant with EU RoHS directives.

GUS-QS8A-01-45R3-FC Applications

• Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Medical Electronics: Isolated measurement systems requiring high accuracy.
• Telecommunications: Line termination and impedance matching in high-frequency PCBs.
• Test & Measurement Equipment: Calibration and reference circuits due to low TCR and tight tolerance.
• Industrial Controls: Durable solution for PLCs and sensor interfaces in harsh environments.

Conclusion of GUS-QS8A-01-45R3-FC

The GUS-QS8A-01-45R3-FC excels in applications demanding precision, compactness, and thermal resilience. Its isolated thin-film design, combined with a high power-to-size ratio, distinguishes it from generic resistor arrays. While not suited for automotive or RoHS-regulated projects, it remains a top choice for industrial, medical, and telecom systems where reliability and space efficiency are critical. The tube packaging ensures safe handling and storage for automated assembly processes.