TT Electronics/IRC

GUS-QS8A-03-3650-CB

GUS-QS8A-03-3650-CB Description

The GUS-QS8A-03-3650-CB from TT Electronics/IRC is a high-precision 8-resistor isolated network designed for demanding surface-mount applications. This thin-film resistor array features a 365Ω resistance value per resistor with an ultra-tight 0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of -70°C to +125°C. Housed in a compact 16-pin QSOP package with gull-wing terminations, it offers a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, making it suitable for precision analog and digital circuits.

GUS-QS8A-03-3650-CB Features

• High Precision: 0.25% tolerance and ±25ppm/°C TCR for minimal drift in critical applications.
• Robust Construction: Thin-film technology ensures long-term reliability and low noise.
• Space-Efficient: Compact 4.9mm × 6.02mm × 1.47mm QSOP package with 0.64mm pitch, ideal for high-density PCB designs.
• Isolated Design (ISOL): Each resistor is electrically isolated, enabling flexible circuit configurations.
• Wide Temperature Range: Derated power operation up to 125°C, suitable for industrial and automotive environments (though not PPAP/automotive-certified).
• Surface-Mount Ready: Gull-wing terminals simplify automated assembly processes.

GUS-QS8A-03-3650-CB Applications

• Precision Voltage Dividers: Used in sensor interfaces and ADC/DAC reference circuits.
• Signal Conditioning: Ideal for op-amp gain networks and filter designs.
• Medical Electronics: Stable performance in diagnostic equipment where accuracy is critical.
• Industrial Controls: Reliable operation in PLCs, motor drives, and power management systems.
• Test & Measurement: Low-noise characteristics suit calibration instruments.

Conclusion of GUS-QS8A-03-3650-CB

The GUS-QS8A-03-3650-CB excels in applications requiring high precision, thermal stability, and compact footprint. Its isolated thin-film resistors, combined with a robust QSOP package, make it a superior choice over bulkier or less stable alternatives. While not automotive-grade, its 125°C rating and tight tolerances cater to industrial, medical, and instrumentation needs. Engineers will appreciate its balance of performance, reliability, and space-saving design.