TT Electronics/IRC

GUS-QS8A-02-1211-DB

GUS-QS8A-02-1211-DB Description

The GUS-QS8A-02-1211-DB 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 1.21KΩ resistance value with an ultra-tight 0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of -70°C to +125°C. Housed in a compact 16-pin QSOP package with gull-wing terminations, it offers a 0.75W (3/4W) total power rating and 0.1W per resistor, making it ideal for space-constrained, high-reliability circuits.

GUS-QS8A-02-1211-DB Features

• Precision Thin Film Technology: Delivers superior accuracy (±0.5%) and low TCR (±50ppm/°C) for stable operation in varying environments.
• High Power Handling: 0.75W total power rating (0.1W per resistor) supports robust performance in compact designs.
• Isolated Circuit Design (ISOL): Each resistor is electrically isolated, enabling flexible circuit configurations.
• Compact QSOP Package: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) footprint with 0.64mm terminal pitch for high-density PCB layouts.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.
• Surface-Mount Gull Wing Terminations: Ensures reliable solder joints and compatibility with automated assembly processes.

GUS-QS8A-02-1211-DB Applications

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

• Signal Conditioning & Voltage Division: Ideal for sensor interfaces, ADCs, and DACs requiring low drift.
• Medical & Test Equipment: High accuracy and stability meet stringent requirements for diagnostic devices.
• Industrial Control Systems: Robust performance in harsh environments (e.g., motor drives, PLCs).
• Telecommunications: Used in filtering and impedance matching networks due to low noise and tight tolerance.

Conclusion of GUS-QS8A-02-1211-DB

The GUS-QS8A-02-1211-DB combines precision, power efficiency, and compactness, making it a standout choice for engineers designing high-reliability electronics. Its isolated thin-film resistors, tight tolerance, and wide operating range address challenges in industrial, medical, and communication systems where accuracy and space savings are critical. While not RoHS-compliant, its performance in specialized applications justifies its use in non-consumer sectors.