TT Electronics/IRC

GUS-QS0B-02-9311-DA

GUS-QS0B-02-9311-DA Description

The GUS-QS0B-02-9311-DA is a high-precision thin-film resistor network from TT Electronics/IRC, designed for demanding surface-mount (SMD) applications. This 20-pin QSOP package integrates 19 resistors, each with a 9.31KΩ 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 range of 70°C to 125°C, making it suitable for environments with thermal fluctuations. The gull-wing termination and 0.64mm terminal pitch facilitate reliable PCB mounting, while the 1W total power rating (0.05W per resistor) balances compactness with robust power handling.

GUS-QS0B-02-9311-DA Features

• Precision Engineering: Thin-film technology ensures low noise and high stability.
• Compact & Robust: 8.66mm × 6.02mm × 1.47mm dimensions with ±0.1mm height tolerance for space-constrained designs.
• High Voltage Tolerance: Supports up to 100V maximum voltage, ideal for industrial and instrumentation use.
• Thermal Resilience: Operates at 125°C max temperature with derated power up to 125°C.
• Automated Assembly Ready: QSOP package and tube packaging streamline high-volume production.
• Non-Automotive/Non-PPAP: Optimized for commercial and industrial applications.

GUS-QS0B-02-9311-DA Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, DAC/ADC interfaces, and feedback networks.
• Test & Measurement Equipment: High-accuracy signal processing in oscilloscopes and multimeters.
• Industrial Control Systems: PLCs and sensor conditioning modules requiring thermal stability.
• Medical Electronics: Patient monitoring devices where consistent resistance values are critical.
• Communications Infrastructure: RF and baseband signal conditioning in telecom hardware.

Conclusion of GUS-QS0B-02-9311-DA

The GUS-QS0B-02-9311-DA stands out for its combination of precision, power efficiency, and compact form factor, addressing the needs of high-reliability electronics. Its thin-film construction and tight tolerances make it superior to thicker-film alternatives in applications demanding minimal drift and high accuracy. While not RoHS-compliant, its performance-centric design caters to specialized industrial and instrumentation markets where reliability outweighs regulatory constraints. A top choice for engineers prioritizing repeatability and thermal performance in SMD designs.