TT Electronics/IRC

GUS-QS8A-03-1201-CB

GUS-QS8A-03-1201-CB Description

The GUS-QS8A-03-1201-CB 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 1.2KΩ resistance value with an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring exceptional 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 supports 100V maximum voltage, making it ideal for precision analog and digital circuits.

GUS-QS8A-03-1201-CB Features

• High Precision: ±0.25% tolerance and ±25ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Thin-film technology ensures low noise, high reliability, and long-term stability.
• Compact Design: 4.9mm x 6.02mm footprint with a 1.47mm profile, saving PCB space in dense layouts.
• Isolated Configuration (ISOL): Each resistor operates independently, reducing crosstalk in multi-channel systems.
• Wide Temperature Range: Derated power operation up to 125°C, suitable for industrial and automotive environments (non-automotive PPAP).
• Surface-Mount Ready: 0.64mm terminal pitch and gull-wing leads for easy assembly and rework.

GUS-QS8A-03-1201-CB Applications

• Precision Instrumentation: Signal conditioning, feedback networks, and calibration circuits.
• Medical Electronics: Patient monitoring devices and diagnostic equipment requiring low drift.
• Industrial Controls: PLCs, motor drives, and sensor interfaces where temperature stability is critical.
• Communications: RF matching networks and ADC/DAC reference dividers.
• Test & Measurement: High-accuracy multimeters and oscilloscope front-ends.

Conclusion of GUS-QS8A-03-1201-CB

The GUS-QS8A-03-1201-CB excels in applications demanding precision, miniaturization, and thermal resilience. Its isolated thin-film design, combined with high power handling and tight tolerances, makes it a superior choice over standard thick-film networks. While not RoHS-compliant, its performance in harsh environments and compact form factor justify its use in professional-grade electronics. Engineers will appreciate its balance of accuracy, reliability, and space efficiency in mission-critical designs.