TT Electronics/IRC

GUS-QS8A-03-4751-FA

GUS-QS8A-03-4751-FA Description

The GUS-QS8A-03-4751-FA from TT Electronics/IRC is a high-performance 8-resistor thin film network designed for precision applications. With a 4.75KΩ resistance value and a tight 1% tolerance, this component ensures reliable signal conditioning and voltage division in compact circuits. Housed in a 16-pin QSOP package, it features isolated (ISOL) circuit design, making it ideal for applications requiring independent resistor functionality. The device operates across a wide temperature range of 70°C to 125°C (derated) and delivers a total power rating of 0.75W (3/4W), with 0.1W (1/10W) per resistor. Its ±25ppm/°C temperature coefficient ensures stability under thermal stress, while the 100V maximum voltage rating accommodates moderate to high-voltage designs.

GUS-QS8A-03-4751-FA Features

• Thin Film Technology: Delivers superior accuracy, low noise, and long-term stability.
• Compact QSOP Package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H), optimizing board space in dense layouts.
• Gull Wing Termination: Ensures reliable surface-mount (SMD) soldering with a 0.64mm terminal pitch.
• Isolated Resistor Network (ISOL): Each resistor operates independently, enhancing design flexibility.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) suits power-sensitive applications.
• Wide Operating Range: Functions reliably from -55°C to +125°C, with derated performance up to 125°C.

GUS-QS8A-03-4751-FA Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning in test equipment.
• Industrial Electronics: PLCs, motor drives, and power supplies requiring stable resistance under thermal cycling.
• Telecom & Networking: Signal termination and impedance matching in high-frequency PCBs.
• Medical Devices: Low-noise, high-reliability systems like patient monitors and diagnostic tools.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical modules where isolation is needed.

Conclusion of GUS-QS8A-03-4751-FA

The GUS-QS8A-03-4751-FA combines precision, compactness, and thermal resilience, making it a standout choice for engineers prioritizing accuracy in space-constrained designs. Its isolated thin-film resistors, robust power rating, and stable TCR cater to demanding industrial, medical, and telecom applications. While not PPAP or automotive-qualified, its performance metrics align with professional-grade electronics, offering a cost-effective solution for non-extreme environments. For designs requiring repeatable performance and minimal drift, this network delivers exceptional value.