TT Electronics/IRC

GUS-QS8B-01-9090-D

GUS-QS8B-01-9090-D Description

The GUS-QS8B-01-9090-D from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 16-pin QSOP package integrates 15 resistors, each with a 909Ω resistance value and an ultra-tight 0.5% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. With a ±100ppm/°C temperature coefficient, it delivers stable performance across a wide operating range of -55°C to +125°C, making it suitable for environments with thermal fluctuations. The 0.75W (3/4W) total power rating (0.05W per resistor) and 100V maximum voltage rating provide robust handling of moderate power loads. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB mounting in space-constrained designs.

GUS-QS8B-01-9090-D Features

• Precision Thin Film Technology: Offers low noise and high stability for critical analog circuits.
• Compact QSOP Package: 4.9mm × 6.02mm footprint with a 1.47mm profile, ideal for high-density PCBs.
• Automotive-Grade Durability: While not PPAP-certified, its 125°C maximum operating temperature suits industrial and extended-temperature applications.
• Low TCR (±100ppm/°C): Minimizes resistance drift under thermal stress.
• High Power Density: 0.75W total dissipation outperforms similar networks in its class.
• Non-RoHS Compliant: Suitable for legacy or specialized systems requiring leaded components.

GUS-QS8B-01-9090-D Applications

This resistor network excels in:

• Precision Instrumentation: Voltage dividers, feedback networks in op-amp circuits.
• Communication Systems: Impedance matching and termination in RF modules.
• Industrial Controls: Signal conditioning for sensors and ADCs in harsh environments.
• Medical Electronics: Stable reference circuits in diagnostic equipment.
• Power Management: Current sensing and balancing in multi-channel power supplies.

Conclusion of GUS-QS8B-01-9090-D

The GUS-QS8B-01-9090-D combines high accuracy, thermal resilience, and compact design, making it a superior choice for engineers prioritizing reliability in precision analog designs. Its thin-film construction and rigorous tolerance specs address challenges in industrial, medical, and communication systems where consistent performance is critical. While not RoHS-compliant, its robust electrical characteristics ensure longevity in specialized applications. For designers seeking a space-efficient, high-performance resistor network, this model delivers exceptional value.