TT Electronics/IRC

GUS-QS8B-01-6491-D

GUS-QS8B-01-6491-D Description

The GUS-QS8B-01-6491-D from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 16-pin QSOP package integrates 15 resistors, each with a 6.49KΩ resistance value and a tight 0.5% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. With a ±100ppm/°C temperature coefficient, it delivers stable performance across a wide operating range of -70°C to +125°C. The 0.75W (3/4W) total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for high-reliability industrial and instrumentation systems.

GUS-QS8B-01-6491-D Features

• Precision Thin Film Technology: Offers low noise, high stability, and minimal drift over temperature.
• Compact QSOP Package: 4.9mm × 6.02mm footprint with 1.47mm height, ideal for space-constrained PCB designs.
• Robust Construction: Gull-wing termination ensures reliable solder joints in automated SMT processes.
• High Power Density: 0.75W total dissipation (distributed across 15 resistors) outperforms similar arrays in thermal management.
• Wide Temperature Range: Operates reliably from -70°C to +125°C with derated power at elevated temperatures.
• Strict Tolerances: ±0.1mm length/height and ±0.2mm depth tolerances ensure consistent mechanical fit.

GUS-QS8B-01-6491-D Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and DAC/ADC interfaces in test equipment.
• Industrial Control Systems: Signal conditioning for PLCs, sensors, and motor drives.
• Medical Electronics: Patient monitoring devices where stability and accuracy are critical.
• Telecom Infrastructure: Impedance matching and termination in high-frequency RF modules.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical automotive electronics.

Conclusion of GUS-QS8B-01-6491-D

The GUS-QS8B-01-6491-D stands out for its combination of precision, power handling, and compactness, making it a superior choice for engineers prioritizing signal integrity and thermal performance. While not PPAP or automotive-qualified, its thin-film technology and tight tolerances cater to industrial, medical, and telecom applications where reliability is paramount. The tube packaging ensures safe handling during assembly, further enhancing its appeal for high-volume manufacturing.