TT Electronics/IRC

GUS-QS8A-03-7681-GF

GUS-QS8A-03-7681-GF Description

The GUS-QS8A-03-7681-GF from TT Electronics/IRC is a high-performance 8-resistor isolated network designed for precision applications in surface-mount circuits. Featuring a 7.68KΩ resistance value with a tight 2% tolerance and a low ±25ppm/°C temperature coefficient, this thin-film resistor network ensures stable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP package with gull-wing terminations, it offers a compact footprint (4.9mm x 6.02mm x 1.47mm) and a 0.64mm terminal pitch, making it ideal for space-constrained designs. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, it balances power handling with precision.

GUS-QS8A-03-7681-GF Features

• Thin Film Technology: Delivers superior accuracy and stability compared to thick-film alternatives.
• Isolated Circuit Design (ISOL): Each resistor operates independently, enabling flexible circuit configurations.
• High Power Density: 0.1W per resistor (total 0.75W) in a miniature QSOP package.
• Wide Temperature Range: Reliable operation from -55°C to +125°C (derated power up to 125°C).
• Robust Construction: Gull-wing terminations ensure secure surface mounting for high-vibration environments.
• Non-Automotive Grade: Suitable for industrial and commercial applications where PPAP compliance is not required.

GUS-QS8A-03-7681-GF Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring low drift.
• Signal Conditioning: Isolation and impedance matching in data acquisition systems.
• Medical Electronics: Patient monitoring equipment where consistent performance is critical.
• Test & Measurement Instruments: Calibration circuits and reference voltage generation.
• Industrial Controls: PLCs and motor drives demanding high reliability under thermal stress.

Conclusion of GUS-QS8A-03-7681-GF

The GUS-QS8A-03-7681-GF stands out for its combination of precision, power efficiency, and compactness, making it a preferred choice for engineers designing high-density PCBs. Its thin-film isolation architecture and wide operational range cater to demanding applications, while the QSOP package ensures compatibility with automated assembly processes. Though not RoHS-compliant, its performance metrics justify its use in specialized industrial and medical systems where accuracy outweighs regulatory constraints.