TT Electronics/IRC

GUS-QS8A-03-1103-FF

GUS-QS8A-03-1103-FF Description

The GUS-QS8A-03-1103-FF from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 110K Ohm resistance value with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of -55°C to +125°C. Packaged in a 16-pin QSOP with gull-wing SMD termination, it offers a compact footprint (4.9mm × 6.02mm × 1.47mm) and is supplied in tube packaging for automated assembly.

GUS-QS8A-03-1103-FF Features

• High Precision: Thin-film technology delivers 1% tolerance and ±25ppm/°C TCR for stable performance in demanding environments.
• Robust Power Handling: 0.75W (3/4W) total power rating with 0.1W per resistor, derated up to 125°C.
• Isolated Circuit Design (ISOL): Each resistor operates independently, ideal for signal isolation.
• Surface-Mount Gull Wing Terminals: Ensures reliable solder joints with 0.64mm pitch for high-density PCB layouts.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.
• Compact QSOP Package: Space-saving rectangular form factor with tight dimensional tolerances (±0.1mm height/length).

GUS-QS8A-03-1103-FF Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces in test equipment.
• Industrial Controls: PLCs, motor drives, and power management systems requiring stable resistance under thermal stress.
• Medical Electronics: Isolated signal conditioning in patient monitoring devices.
• Automotive (Non-Automotive Rated): Infotainment or climate control systems where thin-film reliability is critical.
• Telecommunications: Signal processing and filtering in RF modules.

Conclusion of GUS-QS8A-03-1103-FF

The GUS-QS8A-03-1103-FF excels in applications demanding high precision, thermal stability, and compact design. Its isolated thin-film resistors, robust power handling, and gull-wing SMD compatibility make it superior to thicker-film or less stable alternatives. While not PPAP or automotive-qualified, it is a cost-effective solution for industrial, medical, and telecom systems where accuracy and longevity are paramount.