TT Electronics/IRC

GUS-QS0B-02-9090-CA

GUS-QS0B-02-9090-CA Description

The GUS-QS0B-02-9090-CA 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 909Ω resistance value and an ultra-tight ±0.25% tolerance, ensuring exceptional accuracy in circuit designs. With a ±50ppm/°C temperature coefficient, it delivers stable performance across a wide temperature range of 70°C to 125°C (derated) and a maximum operating temperature of 125°C. The network supports a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital systems. Its gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB mounting in space-constrained designs.

GUS-QS0B-02-9090-CA Features

• High Precision: ±0.25% tolerance and ±50ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise and long-term reliability.
• Compact Design: 8.66mm × 6.02mm × 1.47mm QSOP package with 20 gull-wing leads for high-density layouts.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Automation-Friendly: Supplied in tube packaging for efficient pick-and-place assembly.
• Non-Automotive/Non-PPAP: Ideal for industrial, medical, and instrumentation use where PPAP compliance is not required.

GUS-QS0B-02-9090-CA Applications

This resistor network excels in:

• Precision Voltage Dividers: Used in ADC/DAC reference circuits due to its tight tolerance.
• Signal Conditioning: Ideal for sensor interfaces and amplification stages in medical devices.
• Industrial Control Systems: Reliable performance in PLCs and motor drives.
• Test & Measurement Equipment: Low TCR ensures minimal drift in calibration circuits.
• Communication Hardware: Stable termination for high-speed data lines.

Conclusion of GUS-QS0B-02-9090-CA

The GUS-QS0B-02-9090-CA stands out for its combination of precision, power handling, and compactness, making it a superior choice for engineers designing high-reliability electronics. Its thin-film technology and rigorous specifications cater to applications demanding minimal drift and high accuracy, particularly in industrial and medical sectors. While not PPAP or automotive-qualified, its performance metrics align with mission-critical systems where consistency is paramount.