TT Electronics/IRC

GUS-QS8A-02-4750-DB

GUS-QS8A-02-4750-DB Description

The GUS-QS8A-02-4750-DB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 8-resistor isolated network features a 475Ω resistance value per resistor with an ultra-tight 0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package with gull-wing termination, it offers a 0.75W (3/4W) total power rating and 0.1W per resistor, making it ideal for space-constrained, high-reliability circuits.

GUS-QS8A-02-4750-DB Features

• Precision Thin-Film Technology: Delivers superior accuracy (±0.5%) and low TCR (±50ppm/°C) for stable operation in varying thermal conditions.
• High Power Handling: Supports 0.75W total power dissipation (0.1W per resistor), outperforming standard networks in power density.
• Isolated Circuit Design (ISOL): Each resistor is electrically isolated, enabling flexible circuit configurations.
• Robust Construction: QSOP package with gull-wing leads ensures reliable surface-mount attachment and mechanical durability.
• Wide Voltage Rating: 100V maximum voltage rating suits both low and moderate-voltage applications.
• Compact Dimensions: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) footprint optimizes PCB space utilization.

GUS-QS8A-02-4750-DB Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning in test/measurement equipment.
• Industrial Electronics: PLCs, motor drives, and power supplies requiring stable resistance under thermal stress.
• Medical Devices: Patient monitoring systems where accuracy and reliability are critical.
• Telecommunications: Signal conditioning and impedance matching in RF modules.
• Automotive (Non-Automotive Rated): Infotainment and control systems (note: not PPAP/automotive certified).

Conclusion of GUS-QS8A-02-4750-DB

The GUS-QS8A-02-4750-DB excels in applications demanding high precision, thermal stability, and compactness. Its isolated thin-film design, combined with robust power handling, makes it a standout choice for industrial, medical, and telecom systems. While not automotive-grade, its performance metrics align with mission-critical electronics where component reliability is paramount. For engineers seeking a space-efficient, high-accuracy resistor network, this model offers a compelling blend of technical rigor and practical versatility.