TT Electronics/IRC

GUS-QS8A-03-5232-DA

GUS-QS8A-03-5232-DA Description

The GUS-QS8A-03-5232-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 52.3KΩ resistance value with an ultra-tight ±0.5% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a compact 16-pin QSOP package, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and supports 100V maximum voltage, making it ideal for precision analog and digital circuits.

GUS-QS8A-03-5232-DA Features

• High Precision: ±0.5% tolerance and ±25ppm/°C TCR for minimal drift in critical applications.
• Robust Construction: Thin-film technology ensures long-term reliability and low noise.
• Compact Design: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) QSOP package with 0.64mm pitch gull-wing terminals for high-density PCB layouts.
• Isolated Configuration: Independent resistors (ISOL designator) enable flexible circuit design.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Surface-Mount Ready: Gull-wing termination simplifies automated assembly.

GUS-QS8A-03-5232-DA Applications

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits due to low TCR and tight tolerance.
• Medical Electronics: Stable performance in patient monitoring and diagnostic equipment.
• Industrial Controls: Suitable for PLCs, sensor interfaces, and power management systems.
• Telecommunications: Low-noise characteristics benefit RF and signal conditioning circuits.
• Automotive (Non-Automotive Rated): Auxiliary systems where high reliability is required (note: not PPAP/automotive certified).

Conclusion of GUS-QS8A-03-5232-DA

The GUS-QS8A-03-5232-DA excels in applications demanding precision, stability, and space efficiency. Its thin-film isolation, low TCR, and high power density make it a superior choice over thicker-film or less stable alternatives. While not RoHS-compliant, its performance in industrial, medical, and telecom systems justifies its use in specialized designs. Engineers will appreciate its balance of miniaturization, accuracy, and thermal resilience in mission-critical circuits.