TT Electronics/IRC

GUS-QS0B-03-5491-JA

GUS-QS0B-03-5491-JA Description

The GUS-QS0B-03-5491-JA from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 20-pin QSOP (Quarter Small Outline Package) device integrates 19 resistors, each with a 5.49KΩ resistance value and a 5% tolerance, ensuring reliable signal conditioning and voltage division. With a ±25ppm/°C temperature coefficient, it delivers exceptional stability across a wide operating range of -70°C to +125°C. The 1W total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for demanding environments. Its gull-wing termination and surface-mount design facilitate automated assembly, while the tube packaging ensures safe handling and storage.

GUS-QS0B-03-5491-JA Features

• Precision Thin Film Technology: Ensures low noise, high accuracy, and long-term reliability.
• Compact QSOP Package: Measures 8.66mm (L) x 6.02mm (D) x 1.47mm (H) with tight tolerances (±0.1mm L/H, ±0.2mm D).
• High Power Handling: 1W total dissipation (0.05W per resistor) at 125°C maximum temperature.
• Stable Performance: ±25ppm/°C TCR minimizes resistance drift under thermal stress.
• Automation-Friendly: Gull-wing leads with 0.64mm pitch enable high-speed PCB placement.
• Non-Automotive, Non-PPAP: Ideal for industrial, telecom, and instrumentation applications.

GUS-QS0B-03-5491-JA Applications

This resistor network excels in:

• Analog Signal Processing: Voltage dividers, DAC/ADC interfaces, and sensor calibration.
• Medical Equipment: Precision circuits where thermal stability is critical.
• Industrial Controls: PLCs, motor drives, and power management systems.
• Telecommunications: RF modules and signal conditioning in base stations.
• Test & Measurement: Calibration tools and reference circuits requiring tight tolerance.

Conclusion of GUS-QS0B-03-5491-JA

The GUS-QS0B-03-5491-JA combines high-density integration, thermal resilience, and precision thin-film performance in a compact QSOP footprint. Its 5.49KΩ network, robust power handling, and stable TCR make it a superior choice for applications demanding repeatable accuracy under thermal or electrical stress. While not PPAP or automotive-qualified, it is a cost-effective solution for industrial and telecom designs where reliability and space savings are paramount.