TT Electronics/IRC

GUS-QS8A-03-3321-FB

GUS-QS8A-03-3321-FB Description

The GUS-QS8A-03-3321-FB from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 8-resistor isolated network features a 3.32KΩ resistance value with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP package with gull-wing SMD termination, it offers a compact footprint (4.9mm length × 6.02mm depth × 1.47mm height) 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 network balances power handling and precision.

GUS-QS8A-03-3321-FB Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and excellent long-term stability.
• Isolated Circuit Design (ISOL): Each resistor operates independently, enhancing flexibility in circuit design.
• High Power Density: 0.75W total power (0.1W per resistor) in a miniature QSOP package.
• Wide Temperature Range: Reliable operation from 70°C to 125°C with derated power.
• Robust Construction: Gull-wing SMD termination ensures secure mounting and solderability.
• Non-Automotive Grade: Suitable for industrial, telecom, and instrumentation applications where PPAP compliance is not required.

GUS-QS8A-03-3321-FB Applications

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

• Signal Conditioning: Voltage dividers, feedback networks, and sensor interfacing.
• Medical Electronics: Patient monitoring systems and diagnostic equipment requiring stable resistance values.
• Test & Measurement: Calibration tools and precision instrumentation.
• Telecom Infrastructure: RF modules and baseband signal processing.
• Industrial Controls: PLCs, motor drives, and power management systems.

Conclusion of GUS-QS8A-03-3321-FB

The GUS-QS8A-03-3321-FB stands out for its thin-film precision, compact QSOP package, and isolated resistor configuration, making it a versatile choice for high-reliability applications. Its low TCR, tight tolerance, and robust power handling make it ideal for engineers seeking performance in space-constrained designs. While not RoHS-compliant, its industrial-grade reliability ensures longevity in demanding environments. For precision networks requiring stable performance under thermal stress, this model offers an optimal balance of size, power, and accuracy.