TT Electronics/IRC

GUS-QS8A-01-3741-GA

GUS-QS8A-01-3741-GA Description

The GUS-QS8A-01-3741-GA from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 3.74KΩ resistance value with a tight 2% 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 with gull-wing SMD termination, it offers a 0.75W (3/4W) total power rating and 0.1W per resistor, making it suitable for high-density PCB designs. The 100V maximum voltage rating and thin-film technology provide excellent reliability and precision in demanding environments.

GUS-QS8A-01-3741-GA Features

• High Precision: 2% tolerance and ±100ppm/°C TCR ensure consistent performance.
• Robust Construction: Thin-film technology enhances durability and long-term stability.
• Compact Design: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) footprint with 0.64mm terminal pitch for space-constrained applications.
• Isolated Configuration: 8 independent resistors (ISOL circuit designator) for flexible circuit design.
• Wide Operating Range: -70°C to +125°C with derated power handling.
• Surface-Mount Ready: Gull-wing termination simplifies automated assembly.

GUS-QS8A-01-3741-GA Applications

• Precision Analog Circuits: Ideal for voltage dividers, feedback networks, and sensor conditioning.
• Industrial Electronics: Suitable for PLCs, motor controls, and instrumentation due to its wide temperature range.
• Telecommunications: Used in signal processing and filtering applications.
• Medical Devices: Reliable performance in diagnostic equipment and patient monitoring systems.
• Automotive (Non-Automotive Rated): Secondary circuits where high precision is required (note: not PPAP or automotive-qualified).

Conclusion of GUS-QS8A-01-3741-GA

The GUS-QS8A-01-3741-GA stands out for its precision, compactness, and isolation, making it a superior choice for engineers requiring stable resistor networks in high-density designs. Its thin-film construction, tight tolerances, and robust power handling make it ideal for industrial, medical, and telecom applications where reliability is critical. While not automotive-grade, its performance in moderate to high-temperature environments ensures versatility across multiple sectors.