TT Electronics/IRC

GUS-QS8A-03-61R9-FF

GUS-QS8A-03-61R9-FF Description

The GUS-QS8A-03-61R9-FF from TT Electronics/IRC is a high-performance 8-resistor isolated network designed for precision applications. Built with thin-film technology, it offers a 61.9 Ω resistance per resistor with a tight 1% tolerance and a low ±25 ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of -70°C to +125°C. Housed in a compact 16-pin QSOP package, this surface-mount device features gull-wing terminals with a 0.64 mm pitch, making it suitable for high-density 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 environments.

GUS-QS8A-03-61R9-FF Features

• Precision Thin Film: Delivers superior accuracy (±1%) and low TCR (±25 ppm/°C) for stable performance.
• High Power Handling: Supports 0.75W total power (0.1W per resistor), ideal for power-sensitive circuits.
• Isolated Design (ISOL): Each resistor is electrically isolated, enabling flexible circuit configurations.
• Compact QSOP Package: 4.9 mm × 6.02 mm footprint and 1.47 mm profile save board space.
• Wide Voltage Rating: Withstands up to 100V, suitable for industrial and telecom applications.
• Robust Construction: -70°C to +125°C operating range ensures reliability in harsh conditions.

GUS-QS8A-03-61R9-FF Applications

• Analog Signal Conditioning: Precision dividers and amplifiers in test/measurement equipment.
• Industrial Controls: Isolated feedback networks in motor drives and power supplies.
• Telecommunications: Impedance matching and termination in high-frequency circuits.
• Medical Electronics: Stable resistor networks for diagnostic and monitoring devices.
• Automotive (Non-Automotive Rated): Non-safety-critical systems requiring tight tolerance.

Conclusion of GUS-QS8A-03-61R9-FF

The GUS-QS8A-03-61R9-FF excels in applications demanding precision, compactness, and thermal stability. Its thin-film isolation, high power rating, and gull-wing termination make it a standout choice for engineers designing high-density, reliability-critical systems. While not PPAP or automotive-qualified, it remains a cost-effective solution for industrial, telecom, and medical electronics where accuracy and space efficiency are paramount. Packaged in tubes for automated assembly, it streamlines manufacturing workflows.