TT Electronics/IRC

GUS-QS8A-03-64R9-FF

GUS-QS8A-03-64R9-FF Description

The GUS-QS8A-03-64R9-FF from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 16-pin QSOP package features 8 isolated resistors, each with a 64.9Ω resistance value, 1% tolerance, and a ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, this component is engineered for reliability in precision circuits. Its gull-wing termination and 0.64mm terminal pitch facilitate easy PCB integration, while the compact 4.9mm × 6.02mm × 1.47mm footprint optimizes space efficiency.

GUS-QS8A-03-64R9-FF Features

• High Precision: Thin-film technology delivers 1% tolerance and low TCR (±25ppm/°C) for stable performance in temperature-variable environments.
• Robust Power Handling: 0.75W total power dissipation (0.1W per resistor) with derating up to 125°C, suitable for high-density designs.
• Isolated Circuit Design: 8 independent resistors (ISOL configuration) provide flexibility in circuit design.
• Compact & Reliable: QSOP package with gull-wing leads ensures secure surface mounting and vibration resistance.
• Wide Voltage Range: Supports up to 100V, ideal for industrial and instrumentation applications.
• Non-Automotive/Non-PPAP: Optimized for general-purpose and commercial electronics.

GUS-QS8A-03-64R9-FF Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring tight tolerance.
• Test & Measurement Equipment: High-stability signal conditioning and calibration circuits.
• Industrial Controls: PLCs, motor drives, and power management systems where temperature stability is critical.
• Medical Electronics: Isolated signal paths in diagnostic devices.
• Communication Systems: RF matching networks and impedance control.

Conclusion of GUS-QS8A-03-64R9-FF

The GUS-QS8A-03-64R9-FF combines thin-film precision, compact packaging, and isolated resistor configuration to address challenges in space-constrained, high-reliability designs. Its low TCR, 1% tolerance, and 0.75W power rating make it superior to thicker-film or carbon-based alternatives in precision applications. While not PPAP or automotive-qualified, it excels in industrial, medical, and communication systems where accuracy and thermal performance are paramount. Packaged in tubes for SMD assembly, this network is a cost-effective solution for batch production.