TT Electronics/IRC

GUS-QS8A-02-1271-CA

GUS-QS8A-02-1271-CA Description

The GUS-QS8A-02-1271-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 1.27 kΩ resistance value with an ultra-tight ±0.25% tolerance and a low ±50 ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (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. Its thin-film technology provides superior accuracy, low noise, and long-term reliability, making it ideal for precision analog and digital circuits.

GUS-QS8A-02-1271-CA Features

• High Precision: ±0.25% tolerance and ±50 ppm/°C TCR for stable performance.
• Robust Construction: Thin-film technology ensures low noise and high reliability.
• Compact Design: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) QSOP package with 0.64mm terminal pitch for space-constrained PCBs.
• Isolated Configuration: Eight independent resistors (ISOL circuit designator) for 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 terminations for easy automated assembly.

GUS-QS8A-02-1271-CA Applications

This resistor network excels in applications requiring precision, stability, and miniaturization, including:

• Analog Signal Conditioning: Voltage dividers, sensor interfaces, and feedback networks.
• Medical Electronics: Patient monitoring systems and diagnostic equipment.
• Industrial Controls: PLCs, motor drives, and instrumentation.
• Communications: RF modules, filters, and impedance matching.
• Automotive (Non-Automotive Rated): Infotainment and non-safety-critical systems.

Conclusion of GUS-QS8A-02-1271-CA

The GUS-QS8A-02-1271-CA stands out for its exceptional accuracy, compact footprint, and isolated resistor configuration, making it a top choice for engineers designing high-performance electronics. While not PPAP or automotive-qualified, its thin-film technology and robust specs ensure reliability in industrial, medical, and communication systems. Its QSOP package balances density and manufacturability, ideal for modern SMD workflows. For precision networks with low TCR and tight tolerances, this model delivers unmatched value.