TT Electronics/IRC

GUS-QS8A-03-1820-DD

GUS-QS8A-03-1820-DD Description

The GUS-QS8A-03-1820-DD from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 8-resistor isolated network features a 182Ω resistance value per resistor with an ultra-tight ±0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package with gull-wing terminals, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and supports 100V maximum voltage. Its thin-film technology provides superior accuracy and reliability compared to thick-film alternatives, making it ideal for precision analog and digital circuits.

GUS-QS8A-03-1820-DD Features

• High Precision: ±0.5% tolerance and ±25ppm/°C TCR for stable performance in temperature-variable environments.
• Robust Construction: Thin-film technology ensures low noise and long-term reliability.
• Compact Design: 4.9mm x 6.02mm footprint with a 1.47mm profile, suitable for space-constrained PCBs.
• Isolated Circuit Design (ISOL): Each resistor operates independently, reducing crosstalk in sensitive applications.
• Wide Voltage Range: Supports up to 100V, making it versatile for industrial and instrumentation use.
• Surface-Mount Ready: Gull-wing termination with 0.64mm pitch for easy automated assembly.

GUS-QS8A-03-1820-DD Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning in test/measurement equipment.
• Industrial Electronics: PLCs, motor drives, and power supplies requiring stable resistance under thermal stress.
• Medical Devices: High-accuracy signal processing in diagnostic and monitoring systems.
• Communications Infrastructure: RF and baseband circuitry where low TCR minimizes drift.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical automotive subsystems.

Conclusion of GUS-QS8A-03-1820-DD

The GUS-QS8A-03-1820-DD combines precision, compactness, and isolation in a single package, addressing the needs of high-reliability electronics. Its thin-film technology and tight tolerances make it a standout choice for applications demanding minimal drift and high accuracy. While not PPAP or automotive-qualified, it remains a cost-effective solution for industrial, medical, and communication systems where performance cannot be compromised. Packaged in tubes for ESD-safe handling, it streamlines manufacturing workflows while ensuring consistent quality.