TT Electronics/IRC

GUS-QS8B-03-3091-D

GUS-QS8B-03-3091-D Description

The GUS-QS8B-03-3091-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 3.09KΩ resistance and a tight 0.5% tolerance, ensuring exceptional accuracy in circuit designs. With a ±25ppm/°C temperature coefficient, it delivers stable performance across a wide temperature range of 70°C to 125°C. The network supports a maximum voltage rating of 100V and offers a total power rating of 0.75W (3/4W), distributed as 0.05W (1/20W) per resistor. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB mounting, while the compact 4.9mm × 6.02mm × 1.47mm footprint suits space-constrained designs.

GUS-QS8B-03-3091-D Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• High Power Density: 0.75W total power in a miniaturized QSOP package, ideal for power-efficient designs.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power, suited for industrial environments.
• Low TCR (±25ppm/°C): Minimizes resistance drift under thermal stress, critical for precision instrumentation.
• Automated Assembly Compatibility: Gull-wing leads and ±0.1mm height tolerance ensure smooth SMD placement.
• Non-Automotive/Non-PPAP: Optimized for commercial and industrial applications requiring robust performance.

GUS-QS8B-03-3091-D Applications

This resistor network excels in:

• Signal Conditioning Circuits: Precision voltage dividers in data acquisition systems.
• Medical Electronics: Stable reference networks in diagnostic equipment.
• Test & Measurement: Calibration resistors for high-accuracy multimeters or oscilloscopes.
• Industrial Control Systems: Robust networks for PLCs and sensor interfaces.
• Telecommunications: Impedance matching in RF modules and baseband processing.

Conclusion of GUS-QS8B-03-3091-D

The GUS-QS8B-03-3091-D combines high precision, power efficiency, and thermal stability in a compact QSOP package, making it a superior choice for engineers prioritizing reliability in harsh environments. Its thin-film construction and tight tolerances outperform carbon/composite alternatives, while the 16-pin gull-wing design simplifies high-density PCB layouts. Though not RoHS-compliant, it remains a go-to solution for industrial and instrumentation applications demanding uncompromising performance.