TT Electronics/IRC

GUS-QS0B-03-1911-BB

GUS-QS0B-03-1911-BB Description

The GUS-QS0B-03-1911-BB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 19 resistors with a 1.91KΩ resistance value, offering an ultra-tight 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. Housed in a 20-pin QSOP package with gull-wing SMD termination, this network is optimized for surface-mount assembly and delivers a total power rating of 1W (0.05W per resistor). Its compact dimensions (8.66mm x 6.02mm x 1.47mm) and ±0.1mm length/height tolerances make it ideal for space-constrained PCB designs.

GUS-QS0B-03-1911-BB Features

• Precision Performance: 0.1% tolerance and ±25ppm/°C TCR for stable operation in precision circuits.
• Robust Construction: Thin-film technology ensures low noise and high reliability.
• High Power Handling: 1W total power dissipation (1/20W per resistor) at 125°C max operating temperature.
• Compact & Reliable: QSOP package with gull-wing leads for secure SMD mounting; 100V max voltage rating.
• Strict Dimensional Control: Tight tolerances (±0.1mm height/length, ±0.2mm depth) for consistent PCB fit.
• Non-Automotive/Non-PPAP: Suitable for industrial and commercial applications requiring precision without automotive certification.

GUS-QS0B-03-1911-BB Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor conditioning.
• Test & Measurement Equipment: High-accuracy signal processing and calibration systems.
• Medical Electronics: Patient monitoring devices where stability is critical.
• Industrial Control Systems: PLCs, DAC/ADC interfaces, and power management.
• Aerospace & Defense: Avionics and communication systems requiring low-TCR components.

Conclusion of GUS-QS0B-03-1911-BB

The GUS-QS0B-03-1911-BB stands out for its precision, power efficiency, and compact design, making it a superior choice for applications demanding high accuracy and thermal stability. While not RoHS-compliant or automotive-grade, its thin-film technology and tight tolerances cater to specialized industrial, medical, and aerospace needs. Its QSOP gull-wing package ensures reliable SMD integration, ideal for modern high-density PCBs. For engineers prioritizing performance over compliance, this network delivers exceptional value.