TT Electronics/IRC

GUS-QS0B-02-2942-BA

GUS-QS0B-02-2942-BA Description

The GUS-QS0B-02-2942-BA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 20-pin QSOP surface-mount device integrates 19 resistors, each with a 29.4KΩ resistance value and an exceptional 0.1% tolerance, ensuring minimal deviation in critical circuits. With a ±50ppm/°C temperature coefficient, it delivers stable performance across a wide operating temperature range of -70°C to +125°C. The network supports a maximum voltage rating of 100V and offers a total power rating of 1W (0.05W per resistor), making it suitable for high-reliability designs. Its gull-wing termination and compact 8.66mm × 6.02mm × 1.47mm footprint enable efficient PCB space utilization.

GUS-QS0B-02-2942-BA Features

• Precision Performance: 0.1% tolerance and ±50ppm/°C TCR ensure accuracy in sensitive analog/digital circuits.
• Robust Construction: Thin-film technology provides low noise and long-term stability.
• High Power Handling: 1W total dissipation (0.05W per resistor) with derating up to 125°C.
• Compact Design: QSOP package (20-pin) with 0.64mm pitch for high-density layouts.
• Wide Voltage Range: Supports up to 100V, ideal for industrial and instrumentation use.
• Non-Automotive Grade: Compliant with EAR99 and HTS 8533.21.00.20, but not PPAP or RoHS compliant.

GUS-QS0B-02-2942-BA Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits.
• Signal Conditioning: Stable performance in sensor interfaces and feedback loops.
• Medical Electronics: Low-noise operation for diagnostic equipment.
• Test & Measurement: High-accuracy calibration systems.
• Industrial Controls: Reliable operation in harsh environments (e.g., PLCs, motor drives).

Conclusion of GUS-QS0B-02-2942-BA

The GUS-QS0B-02-2942-BA combines precision, power efficiency, and compactness, making it a standout choice for engineers requiring reliable resistor networks in space-constrained, high-performance applications. Its thin-film construction and tight tolerances cater to industries where accuracy and thermal stability are paramount. While not suited for automotive use, it remains a robust solution for industrial, medical, and instrumentation designs.