TT Electronics/IRC

GUS-QS8A-01-1211-GB

GUS-QS8A-01-1211-GB Description

The GUS-QS8A-01-1211-GB from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in surface-mount PCB assemblies. This 8-resistor isolated network features a 1.21KΩ resistance value per resistor with a tight 2% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package with gull-wing terminations, it offers excellent space efficiency and solderability for high-density designs. The network supports a maximum voltage rating of 100V and delivers a total power rating of 0.75W (3/4W), with each resistor rated for 0.1W (1/10W). Its thin-film technology provides superior accuracy, low noise, and long-term reliability compared to thick-film alternatives.

GUS-QS8A-01-1211-GB Features

• Precision Thin Film: Delivers high accuracy (±2%) and low TCR (±100ppm/°C) for stable performance.
• Compact QSOP Package: Measures just 4.9mm (L) x 6.02mm (D) x 1.47mm (H), ideal for space-constrained applications.
• Isolated Resistor Network: Eight independent 1.21KΩ resistors with 100V max voltage rating.
• Robust Power Handling: 0.75W total power dissipation (0.1W per resistor) at 125°C max operating temperature.
• Gull-Wing Termination: Ensures reliable surface-mount attachment with a 0.64mm terminal pitch.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation use (PPAP not required).

GUS-QS8A-01-1211-GB Applications

This resistor network excels in precision analog and digital circuits, including:

• Voltage Dividers & Signal Conditioning: Stable resistance values ensure accurate signal scaling.
• ADC/DAC Interfaces: Low TCR minimizes drift in data conversion systems.
• Medical & Test Equipment: Reliable performance in sensitive measurement devices.
• Telecom & Networking Hardware: Compact footprint suits high-density PCBs in routers/switches.
• Industrial Control Systems: Withstands derated power up to 125°C for harsh environments.

Conclusion of GUS-QS8A-01-1211-GB

The GUS-QS8A-01-1211-GB combines thin-film precision, compact packaging, and high power efficiency, making it a superior choice for engineers prioritizing accuracy and reliability in SMT designs. Its isolated resistor configuration and wide temperature range cater to demanding applications in instrumentation, communication, and industrial electronics. While not RoHS-compliant, its performance metrics outperform many thick-film networks, particularly in low-noise, high-stability scenarios. Ideal for OEMs seeking a cost-effective, high-quality solution for analog signal processing.