TT Electronics/IRC

GUS-QS8A-03-4991-FA

GUS-QS8A-03-4991-FA Description

The GUS-QS8A-03-4991-FA from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications. It features a 4.99KΩ 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, this device offers a compact footprint (4.9mm length × 6.02mm depth × 1.47mm height) and is ideal for space-constrained designs. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, it delivers robust performance in demanding circuits. The isolated (ISOL) circuit design enhances flexibility in circuit configurations.

GUS-QS8A-03-4991-FA Features

• Thin Film Technology: Ensures high precision, low noise, and excellent stability.
• Compact QSOP Package: Saves board space while supporting high-density layouts.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Low TCR (±25ppm/°C): Minimizes resistance drift under thermal stress.
• High Power Handling: 0.1W per resistor (0.75W total) for demanding applications.
• Gull Wing Termination: Facilitates easy soldering and inspection in SMT processes.
• Non-Automotive, Non-PPAP: Suitable for industrial and commercial applications.

GUS-QS8A-03-4991-FA Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Signal Conditioning: ADC/DAC reference networks and amplifier biasing.
• Medical Electronics: Patient monitoring equipment where stability is critical.
• Test & Measurement: Calibration circuits and instrumentation requiring low drift.
• Industrial Controls: PLCs and process automation systems with extended thermal ranges.

Conclusion of GUS-QS8A-03-4991-FA

The GUS-QS8A-03-4991-FA combines high accuracy, thermal stability, and compact design, making it a superior choice for precision electronics. Its thin film construction and isolated resistors provide design versatility, while the QSOP package ensures compatibility with modern SMT assembly. Ideal for engineers prioritizing performance, reliability, and space efficiency, this network is a standout solution for industrial, medical, and instrumentation applications.