TT Electronics/IRC

GUS-QS0B-03-2801-D

GUS-QS0B-03-2801-D Description

The GUS-QS0B-03-2801-D from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 2.8KΩ resistance value per element with an ultra-tight ±0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a 20-pin QSOP package with gull-wing terminations, it offers a compact footprint (8.66mm × 6.02mm × 1.47mm) and a 0.64mm terminal pitch, making it ideal for space-constrained PCB designs. With a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, this network is engineered for reliability in precision analog and digital circuits.

GUS-QS0B-03-2801-D Features

• High Precision: ±0.5% tolerance and ±25ppm/°C TCR for minimal drift in critical applications.
• Robust Construction: Thin-film technology ensures low noise and high stability.
• Space-Efficient: QSOP package (8.66mm × 6.02mm) with 20 gull-wing terminals for high-density layouts.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.
• Automotive-Grade Alternatives: While this model is not PPAP or automotive-qualified, its performance suits industrial and instrumentation use.
• Non-RoHS Compliant: Suitable for legacy or exempted applications requiring specific material properties.

GUS-QS0B-03-2801-D Applications

This resistor network excels in:

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to low TCR and tight tolerance.
• Signal Conditioning: Used in sensor interfaces and feedback loops where stability is critical.
• Medical Electronics: Suited for diagnostic equipment requiring long-term accuracy.
• Industrial Control Systems: Reliable performance in PLCs and motor control circuits.
• Legacy Electronics: Non-RoHS compliance makes it a fit for military or aerospace systems with exemptions.

Conclusion of GUS-QS0B-03-2801-D

The GUS-QS0B-03-2801-D stands out for its precision, compactness, and thin-film reliability, making it a superior choice for engineers designing high-accuracy circuits. While not automotive-grade, its wide temperature range and robust power handling cater to industrial, medical, and legacy applications. For designs demanding stable resistance networks with minimal drift, this TT Electronics/IRC offering delivers exceptional value.