TT Electronics/IRC

GUS-QS8A-02-3480-FB

GUS-QS8A-02-3480-FB Description

The GUS-QS8A-02-3480-FB from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 348Ω resistance value with a tight 1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Packaged in a 16-pin QSOP with gull-wing SMD termination, it offers a compact footprint (4.9mm x 6.02mm x 1.47mm) and a 0.64mm terminal pitch, making it ideal for space-constrained PCB designs. With a maximum voltage rating of 100V and a total power rating of 0.75W (0.1W per resistor), this device balances power handling and precision.

GUS-QS8A-02-3480-FB Features

• Thin-film technology: Delivers superior stability, low noise, and high accuracy.
• Isolated circuit design (ISOL): Each resistor operates independently, enhancing flexibility in circuit design.
• High power density: 0.75W total power in a compact QSOP package, outperforming similar networks in thermal management.
• Wide operating range: Reliable performance from -55°C to +125°C, suitable for industrial environments.
• RoHS non-compliant: May be preferred for legacy or specialized applications requiring specific material properties.
• Tube packaging: Ensures safe handling and storage for automated assembly processes.

GUS-QS8A-02-3480-FB Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal conditioning in data acquisition systems.
• Voltage division and impedance matching in communication equipment.
• Feedback networks for op-amps and ADCs/DACs.
• Medical instrumentation where low drift and high reliability are critical.
• Industrial control systems requiring robust performance under thermal stress.

Conclusion of GUS-QS8A-02-3480-FB

The GUS-QS8A-02-3480-FB stands out for its thin-film precision, isolated design, and compact power-efficient package. Its 1% tolerance, low TCR, and high voltage rating make it a superior choice for demanding applications in telecommunications, industrial automation, and test equipment. While not RoHS-compliant, its performance metrics cater to niche markets where reliability outweighs regulatory constraints. For engineers seeking a high-density, high-accuracy resistor network, this model delivers exceptional value.