TT Electronics/IRC

GUS-QS8A-02-4990-JA

GUS-QS8A-02-4990-JA Description

The GUS-QS8A-02-4990-JA from TT Electronics/IRC is a high-performance 8-resistor thin-film network designed for precision applications. Housed in a 16-pin QSOP package with gull-wing surface-mount termination, it offers a 499Ω resistance per resistor with a 5% tolerance and a ±50ppm/°C temperature coefficient. The device operates over a wide temperature range of 70°C to 125°C, with a maximum operating temperature of 125°C, ensuring reliability in demanding environments. Its 0.75W (3/4W) total power rating and 0.1W (1/10W) per resistor make it suitable for power-sensitive designs. The compact dimensions (4.9mm x 6.02mm x 1.47mm) and ±0.1mm height tolerance facilitate high-density PCB layouts.

GUS-QS8A-02-4990-JA Features

• Thin-film technology for stable, low-noise performance.
• Isolated (ISOL) circuit design for independent resistor functionality.
• 100V maximum voltage rating for robust signal handling.
• 0.64mm terminal pitch for compatibility with fine-pitch PCB designs.
• Non-automotive (PPAP: No) but suitable for industrial and commercial applications.
• Tube packaging for secure handling and storage.
• Non-RoHS compliant, making it ideal for legacy or specialized systems.

GUS-QS8A-02-4990-JA Applications

This resistor network excels in:

• Precision analog circuits requiring stable resistance values.
• Signal conditioning and voltage division in measurement equipment.
• Industrial control systems where temperature stability (±50ppm/°C) is critical.
• Telecommunications hardware due to its compact QSOP footprint.
• Legacy electronics where RoHS compliance is not mandatory.

Conclusion of GUS-QS8A-02-4990-JA

The GUS-QS8A-02-4990-JA combines thin-film precision, compact packaging, and high power handling in a single network, making it a versatile choice for engineers. Its isolated resistor design and wide temperature range ensure performance in diverse applications, from industrial controls to telecom infrastructure. While not RoHS-compliant, its reliability and technical specifications make it a standout option for non-automotive, high-performance electronics.