TT Electronics/IRC

GUS-QS8A-03-1542-FA

GUS-QS8A-03-1542-FA Description

The GUS-QS8A-03-1542-FA from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications. Encased in a 16-pin QSOP package with gull-wing SMD termination, it offers a 15.4KΩ resistance per resistor with a tight 1% tolerance and a low ±25ppm/°C temperature coefficient. The device operates over a wide temperature range (-70°C to +125°C) and delivers a total power rating of 0.75W (3/4W), with 0.1W (1/10W) per resistor. Its isolated (ISOL) circuit design ensures minimal crosstalk, making it ideal for signal conditioning and voltage division in demanding environments.

GUS-QS8A-03-1542-FA Features

• Thin-film technology: Ensures high stability, low noise, and precision.
• Compact QSOP package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm L/H, ±0.2mm D).
• High power density: 0.75W total dissipation in a small footprint.
• Wide operating range: -70°C to +125°C with derated performance up to 125°C.
• 100V maximum voltage rating: Suitable for industrial and telecom applications.
• Gull-wing SMD termination: Facilitates reliable surface-mount assembly.
• Non-automotive, non-PPAP: Optimized for commercial and industrial use.

GUS-QS8A-03-1542-FA Applications

This resistor network excels in:

• Precision analog circuits: Voltage dividers, feedback networks, and gain setting.
• Signal isolation: Buffering and impedance matching in data acquisition systems.
• Industrial controls: PLCs, sensor interfaces, and power management.
• Telecom infrastructure: Line drivers, filters, and RF conditioning.
• Test & measurement equipment: Calibration and reference circuits.

Conclusion of GUS-QS8A-03-1542-FA

The GUS-QS8A-03-1542-FA stands out for its high accuracy, robust power handling, and compact form factor, making it a superior choice over thicker-film or less stable alternatives. Its isolated design and thin-film construction ensure long-term reliability in precision applications, while the QSOP package simplifies high-density PCB layouts. Ideal for engineers seeking a balance of performance and space efficiency in commercial and industrial electronics.