TT Electronics/IRC

GUS-QS8A-02-6491-BA

GUS-QS8A-02-6491-BA Description

The GUS-QS8A-02-6491-BA from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding surface-mount applications. Encased in a 16-pin QSOP package with gull wing terminations, it offers a 6.49KΩ resistance per resistor with an exceptional ±0.1% tolerance and a ±50ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of -70°C to +125°C. Its isolated (ISOL) circuit design provides independent resistors, making it ideal for precision signal conditioning and isolation. The 0.75W (3/4W) total power rating and 100V maximum voltage rating further enhance its reliability in high-performance circuits.

GUS-QS8A-02-6491-BA Features

• Thin Film Technology: Delivers superior accuracy, low noise, and long-term stability.
• High Power Handling: 0.1W per resistor (0.75W total) with derating up to 125°C.
• Precision Tolerance: ±0.1% resistance tolerance for critical applications.
• Compact QSOP Package: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) with ±0.1mm dimensional tolerances, enabling high-density PCB layouts.
• Wide Temperature Range: Operates reliably from -70°C to +125°C with minimal drift.
• Gull Wing Termination: Ensures robust solder joints for surface-mount assembly.
• Non-Automotive, Non-PPAP: Suitable for industrial, medical, and instrumentation use.

GUS-QS8A-02-6491-BA Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and DAC/ADC interfaces.
• Medical Equipment: Patient monitoring systems where accuracy and stability are critical.
• Test & Measurement Instruments: Calibration standards and signal conditioning modules.
• Industrial Control Systems: Isolated signal paths in PLCs and sensor interfaces.
• Telecommunications: RF and baseband circuitry requiring tight tolerance matching.

Conclusion of GUS-QS8A-02-6491-BA

The GUS-QS8A-02-6491-BA stands out for its combination of precision, power handling, and compactness, making it a top choice for engineers designing high-reliability electronics. Its thin film construction, isolated resistors, and tight tolerances address challenges in noise-sensitive and thermally variable environments. While not RoHS-compliant, its performance in industrial, medical, and instrumentation applications justifies its selection over generic alternatives. Packaged in tubes for automated assembly, it balances cost-efficiency with elite performance.