TT Electronics/IRC

GUS-QS8A-02-5100-BA

GUS-QS8A-02-5100-BA Description

The GUS-QS8A-02-5100-BA from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 8-resistor isolated network features a 510Ω resistance value per resistor with an ultra-tight 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package with gull-wing terminations, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and supports 100V maximum voltage. Its thin-film technology provides superior accuracy, low noise, and long-term reliability compared to thick-film alternatives.

GUS-QS8A-02-5100-BA Features

• Precision Performance: 0.1% tolerance and ±50ppm/°C TCR for critical analog/digital circuits.
• Robust Construction: Thin-film technology ensures low drift and high stability under thermal stress.
• Space-Efficient Design: Compact 4.9mm × 6.02mm × 1.47mm QSOP package ideal for high-density PCBs.
• Isolated Configuration: Independent resistors (ISOL designator) for flexible circuit design.
• High Power Handling: 0.75W total dissipation (0.1W per resistor) at 125°C maximum temperature.
• Automated Assembly Friendly: Gull-wing leads with 0.64mm pitch for reliable SMT placement.

GUS-QS8A-02-5100-BA Applications

This resistor network excels in precision applications such as:

• Medical Instrumentation: Patient monitoring devices requiring stable signal conditioning.
• Industrial Controls: PLCs, DAC/ADC reference circuits, and sensor interfaces.
• Test & Measurement Equipment: Calibration modules and high-accuracy voltage dividers.
• Communications Infrastructure: RF matching networks and base station signal processing.
• Aerospace & Defense: Avionics systems where temperature stability is critical.

Conclusion of GUS-QS8A-02-5100-BA

The GUS-QS8A-02-5100-BA stands out for its combination of precision, power efficiency, and compactness, making it a top choice for engineers designing high-reliability electronics. Its isolated thin-film resistors mitigate crosstalk, while the QSOP package simplifies integration into space-constrained layouts. Though not RoHS-compliant, its performance in harsh environments (e.g., industrial, medical) justifies its use where regulatory flexibility exists. For applications demanding sub-1% tolerance and minimal thermal drift, this network delivers unmatched value.