TT Electronics/IRC

GUS-QS8A-03-1690-DD

GUS-QS8A-03-1690-DD Description

The GUS-QS8A-03-1690-DD from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 16-pin QSOP package features 8 isolated resistors, each with a 169 Ω resistance, a tight 0.5% tolerance, and a low ±25 ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, it delivers reliable performance in compact designs. The gull-wing termination and 0.64mm terminal pitch facilitate easy PCB assembly, while the 1.47mm low-profile height suits space-constrained layouts.

GUS-QS8A-03-1690-DD Features

• Precision Thin Film Technology: Offers superior accuracy (±0.5%) and low TCR (±25 ppm/°C) for stable performance in thermal variations.
• High Power Density: 0.75W total dissipation in a compact 4.9mm × 6.02mm footprint, ideal for miniaturized circuits.
• Isolated Resistor Design (ISOL): Each of the 8 resistors operates independently, reducing crosstalk in signal conditioning.
• Robust Construction: QSOP package with gull-wing leads ensures mechanical durability and solderability.
• Wide Voltage Range: Supports up to 100V, suitable for industrial and instrumentation applications.
• Non-Automotive (PPAP No): Optimized for commercial and industrial use where PPAP compliance is not required.

GUS-QS8A-03-1690-DD Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and DAC/ADC interfaces requiring tight tolerance.
• Medical Electronics: Patient monitoring devices where signal integrity and thermal stability are critical.
• Test & Measurement Equipment: Calibration circuits and sensor signal conditioning.
• Industrial Controls: PLCs and motor drives needing isolated, high-voltage-resistant components.
• Communications Systems: RF and baseband signal processing with low noise requirements.

Conclusion of GUS-QS8A-03-1690-DD

The GUS-QS8A-03-1690-DD stands out for its precision, power efficiency, and isolation in a compact QSOP package. Its thin-film technology and 0.5% tolerance make it a superior choice over thicker-film or less stable alternatives. While not RoHS-compliant, it remains a robust solution for industrial, medical, and instrumentation designs where reliability and space savings are paramount. The tube packaging ensures safe handling and storage for high-volume production.