TT Electronics/IRC

GUS-QS8A-03-7681-BB

GUS-QS8A-03-7681-BB Description

The GUS-QS8A-03-7681-BB from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 8 isolated resistors, each with a 7.68KΩ resistance value and an ultra-tight 0.1% tolerance, ensuring exceptional accuracy in signal conditioning, voltage division, and feedback circuits. Encased in a compact 16-pin QSOP package, this surface-mount device (SMD) offers a 0.75W (3/4W) total power rating and operates reliably across a wide temperature range of -70°C to +125°C. Its ±25ppm/°C temperature coefficient guarantees stable performance in thermally dynamic environments.

GUS-QS8A-03-7681-BB Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog and digital circuits.
• Isolated Resistor Configuration (ISOL): Each of the 8 resistors is electrically isolated, enabling flexible circuit design.
• High Power Handling: 0.1W per resistor (0.75W total) with derating up to 125°C.
• Compact & Robust: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) QSOP package with gull-wing terminals for reliable SMT assembly.
• Low TCR (±25ppm/°C): Minimizes resistance drift under thermal stress.
• 100V Maximum Voltage Rating: Suitable for industrial and instrumentation applications.
• Non-Automotive (PPAP No): Ideal for commercial, medical, and aerospace systems where precision is critical.

GUS-QS8A-03-7681-BB Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, DAC/ADC reference networks, and sensor signal conditioning.
• Test & Measurement Equipment: Calibration systems and high-accuracy multimeters.
• Medical Electronics: Patient monitoring devices and diagnostic instruments requiring long-term stability.
• Industrial Control Systems: PLCs, process controllers, and power supply feedback loops.
• Aerospace & Defense: Avionics and communication systems where reliability under extreme conditions is paramount.

Conclusion of GUS-QS8A-03-7681-BB

The GUS-QS8A-03-7681-BB stands out for its combination of precision, power efficiency, and compactness, making it a superior choice for engineers designing high-performance electronics. Its isolated thin-film resistors, low TCR, and robust QSOP package address challenges in noise-sensitive and thermally constrained applications. While not RoHS-compliant, its exceptional accuracy and reliability justify its use in specialized industrial, medical, and aerospace systems where performance cannot be compromised.