TT Electronics/IRC

GUS-QS8A-02-1271-DB

GUS-QS8A-02-1271-DB Description

The GUS-QS8A-02-1271-DB 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 1.27KΩ resistance value with a tight ±0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of -70°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 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 power handling with precision.

GUS-QS8A-02-1271-DB Features

• Thin-Film Technology: Delivers superior accuracy, low noise, and long-term stability.
• High Power Density: 0.75W total power rating in a miniature QSOP package.
• Isolated Circuit Design (ISOL): Each resistor operates independently, enhancing flexibility in circuit design.
• Robust Construction: Withstands 125°C maximum operating temperature and harsh environments.
• Precision Specifications: ±0.5% tolerance and ±50ppm/°C TCR for critical analog/digital applications.
• Surface-Mount Ready: Gull-wing terminals and 0.64mm pitch simplify automated assembly.

GUS-QS8A-02-1271-DB Applications

This resistor network excels in:

• Precision Voltage Dividers: Ideal for ADC/DAC reference circuits and sensor signal conditioning.
• Medical Electronics: Stable performance in patient monitoring and diagnostic equipment.
• Industrial Controls: Reliable operation in PLCs, motor drives, and power management systems.
• Telecommunications: Low-noise signal processing in RF and baseband circuits.
• Automotive (Non-Automotive Rated): Suitable for non-safety-critical modules like infotainment systems.

Conclusion of GUS-QS8A-02-1271-DB

The GUS-QS8A-02-1271-DB combines high precision, compact packaging, and robust performance, making it a standout choice for engineers needing reliable resistor networks in space-constrained, high-reliability designs. Its thin-film isolation, tight tolerances, and wide temperature range cater to advanced electronics where consistency and durability are paramount. While not PPAP or automotive-rated, it remains a cost-effective solution for industrial, medical, and telecom applications demanding uncompromising accuracy.