TT Electronics/IRC

GUS-QS8A-03-3090-CA

GUS-QS8A-03-3090-CA Description

The GUS-QS8A-03-3090-CA 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 309Ω resistance value with an ultra-tight 0.25% 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 with gull-wing termination, 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-03-3090-CA Features

• High Precision: 0.25% tolerance and ±25ppm/°C TCR for critical signal conditioning.
• Robust Construction: Thin-film technology ensures low noise and high reliability.
• Compact Design: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) footprint, ideal for space-constrained PCBs.
• Isolated Configuration: Independent resistors (ISOL) enable flexible circuit design.
• Wide Operating Range: -55°C to +125°C with derated power up to 125°C.
• Automated Assembly Friendly: Gull-wing leads and 0.64mm pitch for seamless SMD placement.

GUS-QS8A-03-3090-CA Applications

This resistor network excels in:

• Precision Voltage Dividers: High accuracy for ADC/DAC reference circuits.
• Medical Electronics: Stable performance in diagnostic equipment.
• Industrial Control Systems: Reliable operation in harsh environments.
• Telecommunications: Signal conditioning in RF and baseband circuits.
• Test & Measurement: Low-drift performance for calibration systems.

Conclusion of GUS-QS8A-03-3090-CA

The GUS-QS8A-03-3090-CA stands out for its exceptional precision, compact form factor, and isolation flexibility, making it a superior choice for high-reliability applications. Its thin-film construction and wide temperature range cater to industries requiring long-term stability, while the QSOP package ensures compatibility with modern SMD processes. For engineers seeking a low-TCR, high-tolerance resistor network, this model delivers unmatched performance in critical circuits.