TT Electronics/IRC

GUS-QS0B-03-7502-FB

GUS-QS0B-03-7502-FB Description

The GUS-QS0B-03-7502-FB is a high-precision thin-film resistor network from TT Electronics/IRC, designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 75KΩ resistance value and a tight 1% tolerance, ensuring reliable performance in precision circuits. With a ±25ppm/°C temperature coefficient, it maintains stability across a wide operating temperature range of 70°C to 125°C. The network offers a total power rating of 1W (0.05W per resistor), making it suitable for low-power yet high-accuracy designs. Its gull-wing termination and 0.64mm terminal pitch facilitate easy PCB assembly, while the compact 8.66mm × 6.02mm × 1.47mm footprint optimizes space efficiency.

GUS-QS0B-03-7502-FB Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and stable performance over temperature variations.
• High-Density Integration: 19 resistors in a QSOP package, reducing board space and simplifying layout.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power, ideal for industrial environments.
• Precision Tolerance: 1% resistance tolerance and ±25ppm/°C TCR ensure consistent signal integrity.
• Robust Construction: 100V maximum voltage rating and surface-mount gull-wing terminals enhance durability and solderability.
• Non-Automotive Grade: Suitable for commercial and industrial applications where PPAP compliance is not required.

GUS-QS0B-03-7502-FB Applications

This resistor network excels in precision analog and digital circuits, including:

• Voltage Dividers & Signal Conditioning: Ideal for sensor interfaces and ADC/DAC reference networks.
• Medical Electronics: Used in diagnostic equipment where stability and accuracy are critical.
• Test & Measurement Instruments: Ensures minimal drift in high-precision multimeters and oscilloscopes.
• Industrial Control Systems: Reliable performance in PLCs, motor drives, and power management modules.
• Communication Devices: Supports impedance matching and filtering in RF and baseband circuits.

Conclusion of GUS-QS0B-03-7502-FB

The GUS-QS0B-03-7502-FB stands out for its thin-film precision, compact QSOP package, and robust thermal performance, making it a top choice for engineers prioritizing accuracy and space efficiency. While not PPAP or automotive-rated, its 1W total power handling and low TCR make it versatile for industrial, medical, and communication applications. For designs requiring high-density resistor networks with minimal drift, this model offers a compelling balance of performance and reliability.