TT Electronics/IRC

GUS-QS8A-03-6800-FA

GUS-QS8A-03-6800-FA Description

The GUS-QS8A-03-6800-FA from TT Electronics/IRC is a high-performance 8-resistor isolated network designed for precision applications in surface-mount configurations. Featuring a 680Ω resistance value with a tight 1% tolerance, this thin-film resistor network delivers exceptional stability with a low ±25ppm/°C temperature coefficient. Encased in a 16-pin QSOP package, it offers a compact footprint (4.9mm × 6.02mm × 1.47mm) with gull-wing terminations for reliable SMD assembly. Rated for 0.75W (3/4W) total power and 0.1W per resistor, it operates across a wide temperature range (-70°C to +125°C), making it suitable for demanding environments. Its 100V maximum voltage rating and isolated circuit design ensure robust performance in high-voltage applications.

GUS-QS8A-03-6800-FA Features

• Precision Thin Film Technology: Ensures low noise, high accuracy, and long-term stability.
• Compact QSOP Package: Space-saving 16-pin design with 0.64mm terminal pitch for high-density PCB layouts.
• High Power Handling: 0.75W total power dissipation (0.1W per resistor) with derating up to 125°C.
• Isolated Resistor Network (ISOL): Independent resistors eliminate crosstalk, ideal for signal conditioning.
• Wide Operating Range: Reliable performance from -70°C to +125°C, suited for industrial and automotive (non-PPAP) applications.
• RoHS Non-Compliant: Suitable for legacy systems requiring leaded components.

GUS-QS8A-03-6800-FA Applications

• Signal Conditioning: Precision voltage dividers and feedback networks in analog circuits.
• Medical Electronics: Isolated measurement systems where accuracy is critical.
• Industrial Controls: PLCs, sensor interfaces, and motor drivers requiring stable resistance under thermal stress.
• Test & Measurement Equipment: Calibration circuits and instrumentation amplifiers.
• Telecom Infrastructure: Line termination and impedance matching in high-frequency modules.

Conclusion of GUS-QS8A-03-6800-FA

The GUS-QS8A-03-6800-FA stands out for its precision, power efficiency, and isolation in a miniaturized QSOP package. Its thin-film construction and wide temperature range make it a superior choice for applications demanding reliability in harsh conditions. While not automotive-qualified, it excels in industrial, medical, and telecom systems where low TCR and high power density are prioritized. The tube packaging ensures safe handling and storage, further enhancing its appeal for automated assembly processes.