TT Electronics/IRC

GUS-QS0B-03-7681-C

GUS-QS0B-03-7681-C Description

The GUS-QS0B-03-7681-C from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding surface-mount applications. This 20-pin QSOP package integrates 19 resistors, each with a 7.68KΩ resistance value and an exceptional ±0.25% tolerance, ensuring consistent performance in precision circuits. With a ±25ppm/°C temperature coefficient, it maintains stability across a wide operating range of 70°C to 125°C, making it suitable for environments with thermal fluctuations. The 1W total power rating (0.05W per resistor) and 100V maximum voltage rating provide robust performance in compact designs. Its gull-wing termination ensures reliable solder joints for automated PCB assembly.

GUS-QS0B-03-7681-C Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±0.25%) for sensitive analog/digital circuits.
• Compact QSOP Package: Measures 8.66mm (L) × 6.02mm (D) × 1.47mm (H), ideal for space-constrained designs.
• High Power Handling: 1W total dissipation (1/20W per resistor) with derating up to 125°C.
• Stable Thermal Performance: ±25ppm/°C TCR minimizes resistance drift under temperature stress.
• Automation-Friendly: Gull-wing leads and 0.64mm pitch enable seamless SMD placement.
• Non-Automotive Grade: Suitable for industrial, medical, and instrumentation applications where PPAP compliance is not required.

GUS-QS0B-03-7681-C Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Medical Electronics: Stable performance in patient monitoring equipment and diagnostic devices.
• Test & Measurement Systems: Low-drift resistance for calibration modules and precision instrumentation.
• Industrial Control Systems: Reliable operation in PLCs and motor drive feedback networks.
• Communications Hardware: Impedance matching in RF and high-speed digital PCBs.

Conclusion of GUS-QS0B-03-7681-C

The GUS-QS0B-03-7681-C stands out for its combination of precision, power efficiency, and compactness, offering superior performance over thicker-film or less stable alternatives. Its thin-film construction and tight tolerance make it a preferred choice for engineers designing high-reliability systems where thermal and electrical stability are paramount. While not RoHS-compliant, its tube packaging ensures protection during handling, making it a practical solution for batch production in industrial and medical sectors.