TT Electronics/IRC

GUS-QS8A-03-9530-FB

GUS-QS8A-03-9530-FB Description

The GUS-QS8A-03-9530-FB is a high-performance 8-resistor isolated network from TT Electronics/IRC, designed for precision applications in surface-mount circuits. This thin-film resistor network features a 953Ω resistance value per resistor with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Housed in a 16-pin QSOP package with gull-wing termination, it offers a compact footprint (4.9mm length × 6.02mm depth × 1.47mm height) and is supplied in tube packaging for automated assembly. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, it is engineered for reliability in demanding environments.

GUS-QS8A-03-9530-FB Features

• Precision Thin Film Technology: Delivers superior accuracy (±1%) and low TCR (±25ppm/°C) for stable signal conditioning.
• High Power Handling: 0.1W per resistor (0.75W total) at 70°C, derated up to 125°C, ideal for power-sensitive designs.
• Compact QSOP Package: Space-saving 16-pin gull-wing SMD design with 0.64mm terminal pitch, suitable for high-density PCBs.
• Isolated Circuit Design (ISOL): Each resistor is electrically isolated, enabling flexible circuit configurations.
• Robust Construction: Withstands 100V and operates across -70°C to +125°C, suited for industrial and automotive (non-PPAP) applications.

GUS-QS8A-03-9530-FB Applications

• Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Industrial Controls: Sensor interfaces, PLCs, and motor drivers requiring high-temperature stability.
• Test & Measurement Equipment: Calibration circuits and instrumentation with low drift demands.
• Telecom Infrastructure: Line termination and impedance matching in high-frequency PCBs.
• Power Management: Current sensing and load balancing in DC-DC converters.

Conclusion of GUS-QS8A-03-9530-FB

The GUS-QS8A-03-9530-FB excels in precision, power efficiency, and miniaturization, making it a standout choice for engineers designing high-reliability electronics. Its isolated thin-film resistors, wide temperature range, and compact QSOP package address challenges in industrial, telecom, and test systems where space and performance are critical. While not RoHS-compliant, its rugged design and TT Electronics/IRC’s quality ensure long-term durability in non-automotive applications.