TT Electronics/IRC

GUS-QS8B-03-2870-G

GUS-QS8B-03-2870-G Description

The GUS-QS8B-03-2870-G from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in demanding electronic circuits. This 16-pin QSOP (Quarter Small Outline Package) device integrates 15 resistors, each with a 287Ω resistance value and a tight 2% tolerance, ensuring consistent performance across a wide temperature range of 70°C to 125°C. With a ±25ppm/°C temperature coefficient, it offers excellent stability under thermal stress. The 0.75W (3/4W) total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for power-sensitive designs. Its gull-wing termination and surface-mount (SMD) configuration facilitate easy PCB integration.

GUS-QS8B-03-2870-G Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±25ppm/°C) for signal conditioning and analog circuits.
• Compact QSOP Package: Measures 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth), ideal for space-constrained PCBs.
• Robust Power Handling: 0.75W total dissipation (0.05W per resistor) supports moderate power applications without derating up to 125°C.
• Automotive-Grade Alternatives: While not PPAP or Automotive qualified, its 125°C operating range suits industrial and telecom environments.
• Non-RoHS Compliance: Suitable for legacy systems where lead-free alternatives are not required.

GUS-QS8B-03-2870-G Applications

• Analog Signal Processing: Precision voltage dividers, DAC/ADC interfaces, and sensor calibration circuits.
• Industrial Controls: PLCs, motor drivers, and power management systems benefiting from its high-temperature resilience.
• Telecom Infrastructure: RF modules and baseband processing where low TCR (±25ppm/°C) minimizes drift.
• Test & Measurement Equipment: Stable reference networks for oscilloscopes and multimeters.

Conclusion of GUS-QS8B-03-2870-G

The GUS-QS8B-03-2870-G excels in precision, power efficiency, and thermal stability, making it a reliable choice for engineers designing high-accuracy analog or mixed-signal systems. Its compact QSOP package and thin-film technology provide a competitive edge over thicker-film networks, particularly in industrial and telecom applications. While not RoHS-compliant, its performance metrics justify its use in specialized or legacy designs requiring consistent resistance values under thermal stress.