TT Electronics/IRC

GUS-QS0B-03-2802-D

GUS-QS0B-03-2802-D Description

The GUS-QS0B-03-2802-D from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 28K Ohm resistance and a tight 0.5% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. With a ±25ppm/°C temperature coefficient, it delivers stable performance across a wide operating range of -70°C to +125°C, making it suitable for environments with thermal fluctuations. The 1W total power rating (0.05W per resistor) and 100V maximum voltage rating enhance reliability in power-sensitive designs. Its gull-wing termination and 0.64mm terminal pitch facilitate easy PCB integration, while the compact 8.66mm × 6.02mm × 1.47mm footprint optimizes space efficiency.

GUS-QS0B-03-2802-D Features

• Precision Thin Film Technology: Delivers low noise and high stability for critical analog circuits.
• 19 Resistors in Single Package: Reduces component count and simplifies board layout.
• 0.5% Tolerance & ±25ppm/°C TCR: Ensures minimal deviation under thermal stress.
• 1W Total Power Dissipation: Robust performance in power-distribution networks.
• QSOP Package with Gull Wing Leads: Compatible with automated SMD assembly processes.
• Wide Temperature Range (-70°C to +125°C): Ideal for industrial and automotive-grade applications (though not PPAP-certified).
• Non-RoHS Compliant: Suitable for legacy or exempted systems requiring leaded components.

GUS-QS0B-03-2802-D Applications

This resistor network excels in:

• Precision Voltage Dividers: Used in sensor interfaces and ADC/DAC reference circuits.
• Signal Conditioning: Ideal for op-amp feedback networks and filter designs.
• Industrial Control Systems: Stable performance in PLCs and motor drivers.
• Test & Measurement Equipment: High accuracy for calibration and instrumentation.
• Legacy Electronics: Non-RoHS compliance suits military or aerospace repairs.

Conclusion of GUS-QS0B-03-2802-D

The GUS-QS0B-03-2802-D combines high density, precision, and thermal resilience in a compact QSOP format, offering a cost-effective solution for space-constrained designs. Its thin-film technology and tight tolerances make it superior to thicker-film networks in precision applications, while the wide temperature range ensures reliability in harsh environments. Engineers will value its ease of integration and reduced BOM complexity, particularly in analog signal chains and power management systems. For non-automotive projects requiring stable, high-accuracy resistance networks, this model stands out as a dependable choice.