TT Electronics/IRC

GUS-QS8A-03-84R5-GF

GUS-QS8A-03-84R5-GF Description

The GUS-QS8A-03-84R5-GF is a high-performance 8-resistor isolated network from TT Electronics/IRC, designed for precision applications requiring stable thin-film technology. With a resistance value of 84.5Ω per resistor and a tight 2% tolerance, this 16-pin QSOP package ensures reliable performance in compact surface-mount designs. The device operates over a wide temperature range of -70°C to +125°C, with a derated power range up to 125°C, making it suitable for demanding environments. Its ±25ppm/°C temperature coefficient guarantees minimal resistance drift, while the 0.75W (3/4W) total power rating (0.1W per resistor) supports robust power handling.

GUS-QS8A-03-84R5-GF Features

• Thin-Film Technology: Delivers high precision, low noise, and excellent stability.
• Isolated Network (ISOL): Each resistor operates independently, ideal for signal isolation.
• Compact QSOP Package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H), with a 0.64mm terminal pitch for high-density PCB layouts.
• Gull Wing Termination: Ensures reliable surface-mount soldering and mechanical stability.
• High Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.
• Non-Automotive (PPAP No): Optimized for general-purpose and industrial use.

GUS-QS8A-03-84R5-GF Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Signal Conditioning: Isolation and impedance matching in data acquisition systems.
• Medical & Test Equipment: Stable performance in diagnostic and measurement devices.
• Industrial Controls: Robust operation in PLCs, motor drives, and power management.
• Communications: RF and baseband signal processing where low drift is critical.

Conclusion of GUS-QS8A-03-84R5-GF

The GUS-QS8A-03-84R5-GF combines thin-film precision, compact form factor, and high power handling in an isolated network configuration. Its low TCR (±25ppm/°C) and 2% tolerance make it a standout choice for engineers designing reliable, high-accuracy circuits. While not automotive-grade, its 125°C operating range and 100V rating ensure versatility across industrial, medical, and communication applications. Packaged in a protective tube, it offers ease of handling for automated assembly processes.