TT Electronics/IRC

GUS-QS8A-03-2321-DA

GUS-QS8A-03-2321-DA Description

The GUS-QS8A-03-2321-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 2.32KΩ resistance value with a tight 0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°C to +125°C. Housed in a 16-pin QSOP package with gull-wing terminations, it offers a compact footprint (4.9mm x 6.02mm x 1.47mm) and a 0.64mm terminal pitch, making it suitable for high-density PCB designs. With a derated power rating of 0.1W per resistor (0.75W total) and a 100V maximum voltage rating, it balances precision and robustness.

GUS-QS8A-03-2321-DA Features

• Precision Thin Film Technology: Delivers superior accuracy (±0.5%) and low TCR (±25ppm/°C) for stable performance in thermal variations.
• Isolated Circuit Design (ISOL): Each resistor operates independently, ideal for applications requiring electrical isolation.
• High Power Density: 0.75W total power rating in a compact QSOP package, outperforming similar networks in power handling.
• Wide Temperature Range: Reliable operation from -70°C to +125°C, suitable for industrial and extended-environment use.
• Surface-Mount Gull Wing Terminations: Ensures secure PCB attachment and compatibility with automated assembly processes.
• Non-Automotive (PPAP No): Optimized for general-purpose and industrial electronics.

GUS-QS8A-03-2321-DA Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal Conditioning: Voltage dividers, feedback networks in op-amps, and ADC/DAC interfaces.
• Medical Electronics: Patient monitoring equipment where low drift and accuracy are critical.
• Test & Measurement: Calibration circuits and sensor signal processing.
• Industrial Controls: PLCs, motor drives, and power supply feedback loops.
• Communications: RF impedance matching and filtering in base stations.

Conclusion of GUS-QS8A-03-2321-DA

The GUS-QS8A-03-2321-DA combines high precision, compact design, and robust power handling, making it a standout choice for engineers requiring reliable resistor networks in space-constrained, thermally challenging environments. Its isolated thin-film architecture and wide operational range cater to applications demanding long-term stability and repeatability. While not RoHS-compliant, its performance metrics justify its use in professional and industrial electronics where reliability outweighs regulatory constraints.