TT Electronics/IRC

GUS-QS8A-03-5491-GB

GUS-QS8A-03-5491-GB Description

The GUS-QS8A-03-5491-GB from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 5.49KΩ resistance value with a tight 2% tolerance and an ultra-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 with gull-wing SMD termination, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and a maximum voltage rating of 100V. Its thin-film technology provides superior accuracy, low noise, and long-term reliability, making it ideal for demanding electronic circuits.

GUS-QS8A-03-5491-GB Features

• Precision Thin Film Technology: Delivers high accuracy (±2%) and low TCR (±25ppm/°C).
• Compact QSOP Package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H), enabling high-density PCB designs.
• Isolated Resistor Network (ISOL): Each resistor operates independently, enhancing design flexibility.
• Robust Power Handling: 0.75W total power dissipation with 0.1W per resistor, suitable for power-sensitive applications.
• Wide Temperature Range: Operates reliably from 70°C to 125°C (derated power).
• Gull-Wing SMD Termination: Ensures secure surface-mount assembly with a 0.64mm terminal pitch.
• Non-Automotive, Non-PPAP: Designed for industrial and commercial applications.

GUS-QS8A-03-5491-GB Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Signal Processing: ADC/DAC reference networks, filter circuits, and impedance matching.
• Medical & Test Equipment: High-accuracy instrumentation requiring stable resistance values.
• Industrial Control Systems: PLCs, motor drives, and power management modules.
• Communication Devices: RF and baseband signal conditioning in telecom hardware.

Conclusion of GUS-QS8A-03-5491-GB

The GUS-QS8A-03-5491-GB stands out for its precision, compact form factor, and isolated resistor design, making it a superior choice for engineers needing reliable performance in space-constrained, high-accuracy applications. Its thin-film construction, low TCR, and robust power handling make it ideal for industrial, medical, and communication systems where stability and durability are critical. While not compliant with EU RoHS or automotive standards, it remains a top-tier solution for commercial and industrial electronics.