TT Electronics/IRC

GUS-QS8A-03-1021-GB

GUS-QS8A-03-1021-GB Description

The GUS-QS8A-03-1021-GB from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications. With a 1.02KΩ resistance value, 2% tolerance, and ±25ppm/°C temperature coefficient, it ensures stable performance across a wide temperature range of 70°C to 125°C. Packaged in a 16-pin QSOP with gull wing termination, this surface-mount device (SMD) offers a compact footprint (4.9mm × 6.02mm × 1.47mm) and robust power handling (0.75W total, 0.1W per resistor). Its 100V maximum voltage rating and isolated (ISOL) circuit design make it ideal for noise-sensitive environments.

GUS-QS8A-03-1021-GB Features

• Thin Film Technology: Delivers superior accuracy and low noise compared to thick film alternatives.
• High Power Density: 0.75W total power rating in a miniature QSOP package, optimizing board space.
• Stable Thermal Performance: ±25ppm/°C TCR ensures minimal resistance drift under thermal stress.
• Precision Tolerance: 2% tolerance for applications requiring tight resistance matching.
• Robust Construction: Gull wing terminals provide reliable solder joints, while the tube packaging protects during handling.
• Wide Operating Range: Functions reliably from -55°C to +125°C (derated power up to 125°C).

GUS-QS8A-03-1021-GB Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Industrial Electronics: PLC modules, sensor interfaces, and control systems requiring stable resistance.
• Medical Devices: Low-noise analog front-ends for patient monitoring equipment.
• Automotive (Non-Automotive Rated): Infotainment systems and dashboard electronics (note: not PPAP/automotive-qualified).
• Test & Measurement: Calibration circuits and instrumentation where thermal stability is critical.

Conclusion of GUS-QS8A-03-1021-GB

The GUS-QS8A-03-1021-GB combines precision, power efficiency, and compactness, making it a standout choice for high-density PCB designs demanding reliable performance. Its thin film construction and isolation design mitigate crosstalk, while the QSOP package ensures compatibility with automated assembly. Though not RoHS-compliant, it remains a robust solution for industrial, medical, and precision analog applications where stability and space savings are paramount.