TT Electronics/IRC

GUS-QS0B-03-7501-DC

GUS-QS0B-03-7501-DC Description

The GUS-QS0B-03-7501-DC from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 19-resistor array features a 7.5K Ohm resistance value with an ultra-tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a compact 20-pin QSOP package with gull-wing terminals, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it ideal for precision analog and digital circuits.

GUS-QS0B-03-7501-DC Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and long-term stability.
• High-Density Integration: 19 resistors in a 6.02mm × 8.66mm footprint, saving PCB space.
• Robust Construction: QSOP package with gull-wing leads ensures reliable surface-mount attachment.
• Wide Operating Range: Derated power operation up to 125°C, suitable for industrial environments.
• Precision Performance: ±25ppm/°C TCR and 0.5% tolerance for critical signal conditioning.
• Automotive-Grade Alternatives: While this model is non-automotive (PPAP: No), similar variants are available for harsh environments.

GUS-QS0B-03-7501-DC Applications

• Analog Signal Processing: Precision dividers, DAC/ADC reference networks.
• Medical Electronics: Patient monitoring systems requiring stable resistance values.
• Test & Measurement Equipment: Calibration circuits, sensor interfaces.
• Industrial Controls: PLCs, motor drives, and power management modules.
• Communications Infrastructure: RF matching networks, filter circuits.

Conclusion of GUS-QS0B-03-7501-DC

The GUS-QS0B-03-7501-DC excels in applications demanding miniaturization, precision, and thermal stability. Its thin-film construction, tight tolerances, and high power density make it a standout choice over thicker-film or less stable alternatives. While not RoHS-compliant, it remains a reliable solution for legacy or specialized designs. Engineers will appreciate its balance of performance and compactness, particularly in high-reliability industrial and medical systems.