TT Electronics/IRC

GUS-QS8A-03-5110-JB

GUS-QS8A-03-5110-JB Description

The GUS-QS8A-03-5110-JB from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in surface-mount PCB assemblies. This 16-pin QSOP package features 8 isolated resistors, each with a 511Ω resistance value and a 5% tolerance, ensuring reliable signal conditioning and voltage division. With a 0.75W (3/4W) total power rating and 0.1W per resistor, it operates efficiently across a wide temperature range of 70°C to 125°C, derated for optimal thermal performance. The device offers a low ±25ppm/°C temperature coefficient, enhancing stability in fluctuating environments. Its gull-wing termination and 0.64mm terminal pitch facilitate robust soldering and high-density mounting.

GUS-QS8A-03-5110-JB Features

• Thin-Film Technology: Delivers superior accuracy and low noise compared to thick-film alternatives.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) supports demanding circuits.
• Isolated Design (ISOL): Each resistor operates independently, ideal for multi-channel isolation.
• Compact QSOP Package: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) footprint saves board space.
• Wide Voltage Rating: 100V maximum ensures compatibility with industrial and telecom applications.
• Stable TCR: ±25ppm/°C minimizes resistance drift under thermal stress.
• RoHS Non-Compliant: Suitable for legacy systems where lead-free compliance isn’t required.

GUS-QS8A-03-5110-JB Applications

This resistor network excels in:

• Analog Signal Processing: Precision dividers and feedback networks in op-amp circuits.
• Industrial Controls: PLCs, sensor interfaces, and motor drivers requiring stable resistance.
• Telecommunications: Line termination and impedance matching in RF modules.
• Test & Measurement Equipment: Calibration circuits and load simulation.
• Legacy Electronics: Maintenance and repair of non-RoHS-compliant systems.

Conclusion of GUS-QS8A-03-5110-JB

The GUS-QS8A-03-5110-JB combines thin-film precision, high power density, and isolated resistor configurability in a compact QSOP package. Its low TCR, robust gull-wing terminals, and derated thermal performance make it a standout choice for engineers designing reliable, space-constrained analog systems. While not RoHS-compliant, it remains a critical solution for legacy and specialized applications demanding proven performance.