TT Electronics/IRC

GUS-QS8A-03-1780-DC

GUS-QS8A-03-1780-DC Description

The GUS-QS8A-03-1780-DC is a high-precision, surface-mount thin-film resistor network manufactured by TT Electronics/IRC, designed for demanding applications requiring tight tolerances and stable performance. This 8-resistor network features a 178Ω resistance value per resistor with an exceptional 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Encased in a 16-pin QSOP package with gull-wing terminations, it offers a compact footprint (4.9mm × 6.02mm × 1.47mm) ideal for space-constrained PCB designs. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, it delivers reliable performance in high-density circuits.

GUS-QS8A-03-1780-DC Features

• Precision Thin-Film Technology: Delivers superior stability, low noise, and tight tolerance (±0.5%) for critical analog/digital circuits.
• High Power Handling: Supports 0.1W per resistor (0.75W total), derated from 70°C to 125°C, ensuring robustness in elevated temperatures.
• Isolated Circuit Design (ISOL): Each resistor is electrically isolated, enabling flexible circuit configurations.
• Compact QSOP Package: 16-pin gull-wing SMD design with 0.64mm terminal pitch for high-density PCB layouts.
• Wide Operating Range: Functions reliably from -55°C to +125°C, suitable for industrial and telecom environments.
• Non-Automotive (PPAP No): Optimized for commercial/industrial use, though not PPAP-compliant.

GUS-QS8A-03-1780-DC Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to low TCR and matched resistors.
• Medical Instrumentation: Stable performance in patient monitoring devices and diagnostic equipment.
• Telecom Infrastructure: Used in RF signal conditioning and base station control circuits.
• Industrial Automation: Reliable operation in PLCs, motor drives, and sensor interfaces.
• Test & Measurement Equipment: Ensures accuracy in calibration and signal processing systems.

Conclusion of GUS-QS8A-03-1780-DC

The GUS-QS8A-03-1780-DC excels in applications demanding precision, thermal stability, and compactness. Its thin-film construction, isolated design, and high power density make it a standout choice over thicker-film or less stable alternatives. While not automotive-grade, it is a cost-effective solution for industrial, medical, and telecom systems where consistent performance is critical. Packaged in tubes for automated assembly, this resistor network balances performance with manufacturability.