TT Electronics/IRC

GUS-QS8A-03-1912-DA

GUS-QS8A-03-1912-DA Description

The GUS-QS8A-03-1912-DA 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 19.1KΩ resistance value with an ultra-tight ±0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -55°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 0.75W total power rating (0.1W per resistor) and a 100V maximum voltage rating, it balances power handling with precision.

GUS-QS8A-03-1912-DA Features

• High Precision: ±0.5% tolerance and ±25ppm/°C TCR for critical analog/digital circuits.
• Robust Construction: Thin-film technology ensures long-term reliability and low noise.
• Compact QSOP Package: Space-saving 16-pin design with gull-wing leads for automated assembly.
• Isolated Resistors: Independent 19.1KΩ resistors (ISOL circuit designator) for flexible circuit configurations.
• Wide Temperature Range: Operates from -55°C to +125°C (derated power up to 125°C).
• High Voltage Rating: Supports up to 100V, suitable for industrial and instrumentation applications.
• Tube Packaging: Facilitates handling and pick-and-place processes.

GUS-QS8A-03-1912-DA Applications

This resistor network excels in precision-critical applications, including:

• Analog Signal Conditioning: Voltage dividers, gain networks in op-amp circuits.
• Medical Electronics: Patient monitoring systems requiring stable resistance values.
• Test & Measurement Equipment: Calibration circuits, sensor interfaces.
• Industrial Controls: PLCs, motor drives, and power management systems.
• Communications Infrastructure: RF modules, filtering networks.

Conclusion of GUS-QS8A-03-1912-DA

The GUS-QS8A-03-1912-DA stands out for its combination of precision, power handling, and compactness, making it a superior choice for high-reliability designs. Its thin-film technology and isolated resistor configuration provide flexibility for complex circuits, while the QSOP package ensures compatibility with modern SMT processes. Though not automotive-grade or RoHS-compliant, it is ideal for industrial, medical, and instrumentation applications where accuracy and thermal stability are paramount. Engineers seeking a high-performance, space-efficient resistor network will find this model exceptionally well-suited.