TT Electronics/IRC

GUS-QS8A-03-1473-CA

GUS-QS8A-03-1473-CA Description

The GUS-QS8A-03-1473-CA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 16-pin QSOP (Quarter Small Outline Package) device features 8 isolated resistors, each with a 147K Ohm resistance and an ultra-tight 0.25% tolerance. Its thin-film technology ensures excellent stability, low noise, and a ±25ppm/°C temperature coefficient, making it ideal for precision analog and signal conditioning circuits. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is engineered for reliability in compact, surface-mount designs.

GUS-QS8A-03-1473-CA Features

• High Precision: 0.25% tolerance and ±25ppm/°C TCR for stable performance in temperature-varying environments.
• Robust Construction: Thin-film technology ensures low noise and long-term reliability.
• Compact & Efficient: QSOP-16 package (4.9mm x 6.02mm x 1.47mm) with 0.64mm pitch gull-wing leads for high-density PCB layouts.
• Isolated Resistors: 8 independent 147K Ohm resistors with 100V isolation, reducing crosstalk in critical circuits.
• Wide Operating Range: -70°C to +125°C with derated power handling up to 125°C.
• Non-Automotive: Suitable for industrial, medical, and instrumentation applications where precision is paramount.

GUS-QS8A-03-1473-CA Applications

• Precision Analog Circuits: Voltage dividers, feedback networks, and DAC/ADC interfaces.
• Signal Conditioning: Isolation and impedance matching in sensor arrays and data acquisition systems.
• Medical Electronics: Patient monitoring equipment and diagnostic devices requiring high stability.
• Test & Measurement: Calibration tools and precision instrumentation.
• Industrial Controls: Process automation systems where temperature drift must be minimized.

Conclusion of GUS-QS8A-03-1473-CA

The GUS-QS8A-03-1473-CA stands out for its combination of precision, compactness, and isolation, making it a superior choice for applications demanding tight tolerances and thermal stability. While not RoHS-compliant, its thin-film construction and high voltage rating cater to specialized industrial and medical markets. Engineers will appreciate its balance of performance and space efficiency, particularly in designs where board real estate and signal integrity are critical.