TT Electronics/IRC

GUS-QS0B-02-2801-DA

GUS-QS0B-02-2801-DA Description

The GUS-QS0B-02-2801-DA 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 2.8KΩ resistance value and an ultra-tight ±0.5% tolerance, ensuring exceptional accuracy in signal conditioning and voltage division circuits. With a ±50ppm/°C temperature coefficient, it delivers stable performance across a wide operating temperature 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 provide robust reliability in compact designs.

GUS-QS0B-02-2801-DA Features

• Precision Thin Film Technology: Ensures low noise and high stability for sensitive analog circuits.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H) with gull-wing terminations for secure PCB mounting.
• High Power Density: 1W total dissipation in a miniature footprint, ideal for space-constrained designs.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power handling.
• Automotive-Grade Alternatives: While not PPAP-compliant, its 125°C maximum temperature suits industrial and telecom applications.
• Non-RoHS Compliant: Suitable for legacy or exempted systems requiring leaded components.

GUS-QS0B-02-2801-DA Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, DAC/ADC reference networks, and sensor interfaces.
• Industrial Control Systems: PLCs, motor drives, and power management modules requiring stable resistance under thermal stress.
• Telecommunications: RF signal conditioning and impedance matching in base stations.
• Test & Measurement Equipment: Calibration circuits and instrumentation amplifiers.
• Legacy Electronics: Military or aerospace systems where RoHS compliance is not mandated.

Conclusion of GUS-QS0B-02-2801-DA

The GUS-QS0B-02-2801-DA stands out for its combination of precision, power efficiency, and compactness, offering superior performance in high-temperature environments. Its thin-film construction and tight tolerance make it a preferred choice for engineers prioritizing signal integrity and long-term reliability. While not automotive-qualified, its robustness suits industrial and telecom applications where space and accuracy are critical. For designs requiring high-density resistor networks with minimal drift, this model delivers an optimal balance of technical specifications and cost-effectiveness.