TT Electronics/IRC

GUS-QS8A-02-1691-CA

GUS-QS8A-02-1691-CA Description

The GUS-QS8A-02-1691-CA 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 1.69KΩ resistance value with an ultra-tight ±0.25% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Packaged in a 16-pin QSOP with gull-wing terminations, it offers a compact footprint (4.9mm × 6.02mm × 1.47mm) and a 0.64mm terminal pitch, making it ideal for space-constrained PCB designs. With a 0.1W power rating per resistor and a total power rating of 0.75W, this network balances precision with robust thermal handling.

GUS-QS8A-02-1691-CA Features

• High Precision: ±0.25% tolerance and ±50ppm/°C TCR for critical analog/digital signal conditioning.
• Isolated Design (ISOL): Each resistor operates independently, eliminating crosstalk in multi-channel circuits.
• Thin-Film Technology: Delivers superior stability, low noise, and long-term reliability compared to thick-film alternatives.
• Compact QSOP Package: Space-saving 16-pin gull-wing SMD format with a 1.63mm seated height for high-density layouts.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.
• Extended Temperature Range: Derated power operation up to 125°C, ensuring performance in harsh environments.

GUS-QS8A-02-1691-CA Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits and sensor signal scaling.
• Medical Electronics: Used in patient monitoring systems where accuracy and stability are critical.
• Test & Measurement Equipment: Ensures minimal drift in calibration circuits and signal chains.
• Industrial Automation: Reliable performance in PLCs, motor controls, and power management systems.
• Aerospace & Defense: Suitable for avionics and communication systems due to its rugged thin-film construction.

Conclusion of GUS-QS8A-02-1691-CA

The GUS-QS8A-02-1691-CA stands out for its precision, isolation, and compact form factor, making it a top choice for engineers designing high-reliability electronics. Its thin-film technology and wide operational range cater to applications demanding minimal drift and robust thermal performance. While not RoHS-compliant, its tube packaging ensures safe handling during assembly. For circuits requiring tight-tolerance, multi-resistor networks, this model delivers unmatched consistency and durability.