TT Electronics/IRC

GUS-QS8A-02-71R5-GG

GUS-QS8A-02-71R5-GG Description

The GUS-QS8A-02-71R5-GG from TT Electronics/IRC is a high-performance 8-resistor isolated network designed for precision applications in surface-mount assemblies. This thin-film resistor array offers a 71.5Ω resistance per element with a tight 2% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a 16-pin QSOP package with gull-wing termination, it features a compact footprint (4.9mm length × 6.02mm depth × 1.47mm height) and a 0.64mm terminal pitch, making it ideal for space-constrained PCB designs. With a 0.1W power rating per resistor and a total power dissipation of 0.75W, it balances efficiency and reliability in demanding circuits.

GUS-QS8A-02-71R5-GG Features

• Isolated Circuit Design (ISOL): Each resistor operates independently, eliminating crosstalk for signal integrity.
• Thin-Film Technology: Delivers superior accuracy, low noise, and stability compared to thick-film alternatives.
• High Power Handling: 0.75W total power rating (0.1W per resistor) at 125°C maximum temperature.
• Robust Construction: QSOP package with gull-wing leads ensures mechanical durability and solderability.
• Wide Voltage Range: Supports up to 100V maximum voltage, suitable for industrial and instrumentation use.
• Non-Automotive Grade: Optimized for commercial and industrial applications where PPAP compliance is not required.

GUS-QS8A-02-71R5-GG Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces requiring tight tolerance.
• Signal Conditioning: Isolation and impedance matching in data acquisition systems.
• Medical Electronics: Low-noise, high-reliability applications like patient monitoring equipment.
• Test & Measurement Equipment: Calibration circuits and reference networks demanding stability over temperature.
• Industrial Controls: PLCs and motor drives where isolated resistors mitigate ground loop issues.

Conclusion of GUS-QS8A-02-71R5-GG

The GUS-QS8A-02-71R5-GG stands out for its precision, compactness, and isolation capabilities, making it a superior choice for engineers prioritizing signal integrity and thermal performance. Its thin-film construction and QSOP packaging offer a competitive edge in high-density designs, while the 2% tolerance and ±50ppm/°C TCR ensure consistent operation in harsh environments. Ideal for industrial, medical, and instrumentation applications, this resistor network combines reliability with technical sophistication.