TT Electronics/IRC

GUS-QS8A-03-6980-JA

GUS-QS8A-03-6980-JA Description

The GUS-QS8A-03-6980-JA from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 698Ω resistance value per resistor with a 5% tolerance and a low ±25ppm/°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, it offers a 0.75W (3/4W) total power rating and 0.1W (1/10W) per resistor, making it suitable for space-constrained designs. The gull-wing termination and surface-mount (SMD) configuration facilitate easy PCB integration, while its 100V maximum voltage rating enhances reliability in demanding circuits.

GUS-QS8A-03-6980-JA Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and excellent thermal stability compared to thick-film alternatives.
• Isolated Circuit Design (ISOL): Each resistor operates independently, ideal for applications requiring signal isolation.
• Compact & Robust: Measures just 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with a 0.64mm terminal pitch, optimizing board space.
• Wide Operating Range: Functions reliably from -55°C to +125°C, derated for power at elevated temperatures.
• High Power Density: 0.75W total dissipation in a small footprint, outperforming similar networks in efficiency.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation use (PPAP not required).

GUS-QS8A-03-6980-JA Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces where stability is critical.
• Signal Conditioning: Isolation buffers in data acquisition systems and ADC/DAC circuits.
• Medical & Test Equipment: Low-drift performance suits patient monitoring and calibration devices.
• Telecom Infrastructure: RF modules and baseband processing requiring tight tolerance and minimal crosstalk.
• Industrial Controls: PLCs and motor drives benefiting from its high-voltage tolerance and isolation.

Conclusion of GUS-QS8A-03-6980-JA

The GUS-QS8A-03-6980-JA stands out for its thin-film precision, isolated design, and compact power-efficient package. While not RoHS-compliant, its robust performance in harsh environments and versatility across industrial and telecom applications make it a reliable choice. Engineers will appreciate its balance of size, power handling, and thermal stability, particularly in designs demanding repeatable accuracy and space optimization.