TT Electronics/IRC

GUS-QS8B-03-2802-D

GUS-QS8B-03-2802-D Description

The GUS-QS8B-03-2802-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 28KΩ resistance value and an ultra-tight 0.5% tolerance, ensuring exceptional accuracy in circuit design. With a ±25ppm/°C temperature coefficient, it delivers stable performance across a wide temperature range (70°C to 125°C derated, 125°C max). The network supports a maximum voltage rating of 100V and offers a total power rating of 0.75W (3/4W), with 0.05W (1/20W) per resistor, making it suitable for precision analog and digital circuits.

GUS-QS8B-03-2802-D Features

• High Precision: 0.5% tolerance and ±25ppm/°C TCR for reliable signal integrity.
• Robust Construction: Thin-film technology ensures low noise and long-term stability.
• Compact Design: QSOP package (4.9mm x 6.02mm x 1.47mm) with gull-wing terminals for space-constrained PCBs.
• Wide Operating Range: -70°C to +125°C derated power range, ideal for harsh environments.
• High Voltage Tolerance: 100V max rating for industrial and automotive-grade applications (non-PPAP).
• Mechanical Precision: Tight tolerances on dimensions (±0.1mm height/length, ±0.2mm depth) for consistent placement.

GUS-QS8B-03-2802-D Applications

This resistor network excels in:

• Precision voltage dividers and sensor signal conditioning in test/measurement equipment.
• Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) requiring matched resistances.
• Industrial control systems where temperature stability and low drift are critical.
• Medical devices and communication infrastructure due to its low noise and high accuracy.
• Aerospace and defense electronics (non-automotive) where reliability under thermal stress is paramount.

Conclusion of GUS-QS8B-03-2802-D

The GUS-QS8B-03-2802-D stands out for its combination of precision, compactness, and thermal resilience, making it a superior choice for high-reliability applications. While not PPAP or automotive-qualified, its thin-film technology and tight tolerances cater to industries demanding uncompromising performance. Engineers will appreciate its balance of power handling, stability, and miniaturization, particularly in analog signal chains and precision instrumentation.