TT Electronics/IRC

GUS-QS8A-03-5112-FF

GUS-QS8A-03-5112-FF Description

The GUS-QS8A-03-5112-FF from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications. Encased in a 16-pin QSOP package with gull-wing SMD termination, this device offers a 51.1KΩ resistance per resistor with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide -70°C to +125°C operating range. With a 0.75W (3/4W) total power rating (0.1W per resistor) and 100V maximum voltage rating, it is engineered for reliability in demanding circuits. The isolated (ISOL) circuit design enhances flexibility in signal conditioning and voltage division applications.

GUS-QS8A-03-5112-FF Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and stable performance over temperature.
• Compact QSOP Package: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained PCBs.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) outperforms standard arrays in power density.
• Wide Temperature Range: Operates from -70°C to +125°C, suitable for industrial and automotive derated environments.
• Isolated Resistors: Independent resistors allow versatile circuit configurations without crosstalk.
• Gull-Wing Termination: Ensures robust solder joints for surface-mount assembly.

GUS-QS8A-03-5112-FF Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring tight tolerance.
• Industrial Controls: PLCs, motor drives, and instrumentation where temperature stability is critical.
• Communication Systems: Signal conditioning in RF modules and data acquisition systems.
• Medical Electronics: Low-noise amplification and filtering circuits.
• Automotive (Derated): Non-safety-critical systems like infotainment or climate control (note: non-automotive certified).

Conclusion of GUS-QS8A-03-5112-FF

The GUS-QS8A-03-5112-FF excels in precision and power efficiency, leveraging thin-film technology and isolated resistor design for versatile, high-reliability applications. Its compact QSOP package, wide temperature range, and 1% tolerance make it a standout choice for engineers prioritizing accuracy and space savings. While not PPAP or automotive-qualified, it is ideal for industrial, medical, and communication systems demanding stable performance under thermal stress. Packaged in tubes for automated assembly, it streamlines production for high-volume manufacturing.