TT Electronics/IRC

GUS-QS8B-02-3090-J

GUS-QS8B-02-3090-J Description

The GUS-QS8B-02-3090-J from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision surface-mount applications. This 16-pin QSOP package integrates 15 resistors, each with a 309Ω resistance value and a tight 5% tolerance, ensuring reliable signal conditioning and voltage division in compact circuits. With a 0.75W (3/4W) total power rating (0.05W per resistor) and a ±50ppm/°C temperature coefficient, it delivers stable performance across a wide temperature range of 70°C to 125°C. The gull-wing termination and 0.64mm terminal pitch facilitate robust PCB mounting, while its 1.47mm low-profile height suits space-constrained designs.

GUS-QS8B-02-3090-J Features

• Thin-Film Technology: Offers superior stability, low noise, and precision compared to thick-film alternatives.
• High Power Density: 0.75W total dissipation in a compact 4.9mm × 6.02mm footprint, ideal for dense layouts.
• Automotive-Grade Durability: Operates at up to 125°C with derated power, though not PPAP/automotive certified.
• Low TCR: ±50ppm/°C ensures minimal resistance drift under thermal stress.
• 100V Maximum Voltage Rating: Suitable for moderate-voltage applications.
• Tube Packaging: Protects components during handling and assembly.

GUS-QS8B-02-3090-J Applications

This resistor network excels in:

• Analog Signal Processing: Precision dividers and pull-up/down networks in op-amp circuits.
• Industrial Controls: Robust performance in PLCs, sensors, and motor drivers.
• Consumer Electronics: Space-saving solutions for audio equipment, displays, and IoT devices.
• Test & Measurement Equipment: Stable resistance values critical for calibration circuits.
• Telecom Infrastructure: Reliable termination in high-frequency signal paths.

Conclusion of GUS-QS8B-02-3090-J

The GUS-QS8B-02-3090-J combines thin-film precision, high power handling, and compact form factor, making it a versatile choice for engineers prioritizing reliability in demanding environments. Its 5% tolerance and low TCR cater to applications requiring consistent performance under thermal cycling, while the QSOP gull-wing design ensures solderability and mechanical stability. Though not RoHS-compliant, it remains a cost-effective solution for industrial and commercial designs where thin-film accuracy is paramount.