TT Electronics/IRC

GUS-QS8A-01-90R9-GC

GUS-QS8A-01-90R9-GC Description

The GUS-QS8A-01-90R9-GC from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications. Packaged in a 16-pin QSOP with gull-wing SMD termination, it offers a 90.9Ω resistance per resistor with a tight 2% tolerance and a low ±100ppm/°C temperature coefficient. The device operates within a wide temperature range of 70°C to 125°C, derated for power, and supports a maximum voltage rating of 100V. Its compact dimensions (4.9mm × 6.02mm × 1.47mm) and 0.64mm terminal pitch make it ideal for space-constrained PCB designs.

GUS-QS8A-01-90R9-GC Features

• High Power Handling: Delivers 0.75W (3/4W) total power and 0.1W (1/10W) per resistor, ensuring reliability in demanding circuits.
• Precision Thin-Film Technology: Provides stable performance with low TCR (±100ppm/°C) and tight tolerance (±2%).
• Robust Construction: QSOP package with gull-wing leads ensures mechanical durability and ease of soldering.
• Isolated Resistors (ISOL): Each resistor is electrically isolated, enabling flexible circuit design.
• Wide Operating Range: Suitable for environments up to 125°C, making it ideal for industrial and automotive (non-PPAP) applications.

GUS-QS8A-01-90R9-GC Applications

• Signal Conditioning: Precision resistor networks for amplifiers, filters, and ADC/DAC interfaces.
• Industrial Controls: High-reliability circuits in PLCs, motor drives, and power supplies.
• Test & Measurement Equipment: Stable resistance networks for calibration and sensor interfaces.
• Telecom & Networking: Signal termination and impedance matching in high-frequency PCBs.
• Medical Electronics: Low-noise, high-stability requirements in diagnostic devices (non-RoHS compliant).

Conclusion of GUS-QS8A-01-90R9-GC

The GUS-QS8A-01-90R9-GC excels in precision, power efficiency, and compactness, making it a superior choice for engineers needing reliable thin-film resistor networks. Its isolated design, wide temperature range, and robust packaging cater to industrial, telecom, and instrumentation applications where performance and space optimization are critical. While not RoHS-compliant, its technical merits justify its use in specialized high-reliability systems.