TT Electronics/IRC

GUS-QS8A-03-3831-DA

GUS-QS8A-03-3831-DA Description

The GUS-QS8A-03-3831-DA 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 3.83KΩ resistance value with an ultra-tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package with gull-wing termination, it offers excellent space efficiency for densely populated PCBs. The network supports a maximum voltage rating of 100V and delivers a total power rating of 0.75W (3/4W), with 0.1W (1/10W) per resistor, making it ideal for precision analog and digital circuits.

GUS-QS8A-03-3831-DA Features

• High Precision: 0.5% tolerance and ±25ppm/°C TCR for reliable signal integrity.
• Robust Construction: Thin-film technology ensures low noise and long-term stability.
• Compact Design: 4.9mm x 6.02mm footprint and 1.47mm profile for space-constrained layouts.
• Isolated Configuration: Independent resistors (ISOL designator) prevent crosstalk in critical circuits.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C.
• Automated Assembly Friendly: 0.64mm terminal pitch and gull-wing leads enable high-speed SMT placement.

GUS-QS8A-03-3831-DA Applications

This resistor network excels in:

• Precision Voltage Dividers: For ADC/DAC reference circuits in test equipment.
• Medical Electronics: Patient monitoring systems requiring low drift.
• Industrial Controls: PLCs and sensor interfaces where stability is critical.
• Telecom Infrastructure: Signal conditioning in high-frequency modules.
• Aerospace & Defense: Ruggedized avionics due to its derated power handling.

Conclusion of GUS-QS8A-03-3831-DA

The GUS-QS8A-03-3831-DA stands out for its combination of precision, power efficiency, and miniaturization, outperforming thicker-film networks in thermal and electrical consistency. Its isolated design and QSOP packaging make it a top choice for engineers prioritizing accuracy in compact, high-reliability systems. While not RoHS-compliant, it remains a robust solution for industrial and specialty applications where performance trumps regulatory constraints.