TT Electronics/IRC

GUS-QS8A-03-6650-DA

GUS-QS8A-03-6650-DA Description

The GUS-QS8A-03-6650-DA is a high-precision 8-resistor thin film network from TT Electronics/IRC, designed for demanding surface-mount (SMD) applications. With a 665Ω resistance value per resistor and a tight 0.5% tolerance, this 16-pin QSOP-packaged device ensures reliable performance in precision circuits. It features a ±25ppm/°C temperature coefficient, ensuring stability across a wide operating range of -70°C to +125°C. The isolated (ISOL) circuit design allows independent resistor functionality, making it ideal for applications requiring individual resistor control.

GUS-QS8A-03-6650-DA Features

• High Power Handling: 0.75W (3/4W) total power rating with 0.1W per resistor, enabling robust performance in compact designs.
• Thin Film Technology: Delivers superior accuracy, low noise, and stability compared to thick-film alternatives.
• Precision Gull Wing Termination: 0.64mm pitch ensures reliable surface-mount soldering for automated assembly.
• Extended Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.
• Compact Dimensions: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth) for space-constrained PCBs.
• Non-Automotive, Non-PPAP: Optimized for general industrial use, though not PPAP-qualified.

GUS-QS8A-03-6650-DA Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning in test/measurement equipment.
• Medical Electronics: Isolated signal paths in patient monitoring systems.
• Industrial Control Systems: PLCs, motor drives, and power supply regulation requiring stable resistance values.
• Telecommunications: Impedance matching and filtering in high-frequency RF modules.
• Aerospace & Defense: Ruggedized electronics where temperature stability and reliability are critical.

Conclusion of GUS-QS8A-03-6650-DA

The GUS-QS8A-03-6650-DA stands out for its high precision, thin film reliability, and compact QSOP footprint, making it a superior choice for engineers prioritizing accuracy and power efficiency. While not RoHS-compliant, its isolated resistor design and wide temperature range make it indispensable for industrial, medical, and telecom applications demanding consistent performance under varying environmental conditions. Its gull-wing termination and tube packaging further streamline high-volume manufacturing processes.