TT Electronics/IRC

GUS-QS8A-03-3091-JF

GUS-QS8A-03-3091-JF Description

The GUS-QS8A-03-3091-JF 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, this device offers a 3.09KΩ resistance per resistor with a 5% tolerance and a ±25ppm/°C temperature coefficient, ensuring stability across a wide operating range of -70°C to +125°C. Its 0.75W (3/4W) total power rating and 0.1W per resistor capability make it suitable for demanding circuits requiring reliable power dissipation. The isolated (ISOL) circuit design enhances flexibility in circuit configurations, while the 100V maximum voltage rating ensures robustness in high-voltage environments.

GUS-QS8A-03-3091-JF Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Compact & Robust QSOP Package: Measures 4.9mm (L) x 6.02mm (D) x 1.47mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).
• High-Temperature Resilience: Operates at up to 125°C with derated power performance.
• Isolated Resistor Network: Enables independent resistor usage without shared terminals.
• Surface-Mount Gull Wing Terminals: Facilitates automated PCB assembly with a 0.64mm pitch.
• Non-Automotive, Non-PPAP: Ideal for industrial and commercial applications where automotive compliance isn’t required.

GUS-QS8A-03-3091-JF Applications

This resistor network excels in:

• Signal Conditioning Circuits: Precision voltage dividers, feedback networks in op-amps.
• Medical & Test Equipment: Stable resistance for calibration and sensor interfaces.
• Power Management Systems: Load balancing in DC/DC converters or power supplies.
• Communication Hardware: Impedance matching in RF modules or data line termination.
• Industrial Controls: Durable performance in PLCs and motor drives.

Conclusion of GUS-QS8A-03-3091-JF

The GUS-QS8A-03-3091-JF combines precision, compactness, and thermal resilience, making it a standout choice for engineers needing reliable thin-film resistor networks. Its isolated design, high power rating, and tight tolerances address challenges in space-constrained, high-performance electronics. While not RoHS-compliant or automotive-grade, it remains a cost-effective solution for industrial, medical, and communication systems demanding stable resistance under varying operational stresses.