TT Electronics/IRC

GQ8A019091BAT

GQ8A019091BAT Description

The GQ8A019091BAT from TT Electronics/IRC is a high-precision 8-resistor thin film network designed for demanding isolation and signal conditioning applications. Encased in a ceramic QSOP package, it offers a 9.09KΩ resistance per resistor with an ultra-tight 0.1% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stability across a wide operating temperature range of 70°C to 125°C. The 16-pin gull-wing SMD configuration and 0.64mm terminal pitch facilitate compact, high-density PCB layouts. With a 0.75W total power rating (0.1W per resistor) and 100V maximum voltage rating, this network is engineered for reliability in precision analog and mixed-signal circuits.

GQ8A019091BAT Features

• High Precision: 0.1% tolerance and ±100ppm/°C TCR for critical accuracy.
• Robust Construction: Ceramic case ensures thermal stability and mechanical durability.
• Space-Efficient: QSOP package (4.9mm × 6.02mm × 1.47mm) with 0.64mm pitch for high-density designs.
• Isolation-Centric: ISOL circuit designator minimizes crosstalk in multi-channel systems.
• Wide Temperature Range: Derated power operation up to 125°C, suitable for industrial environments.
• Surface-Mount Ready: Gull-wing terminals enable automated assembly processes.

GQ8A019091BAT Applications

Ideal for:

• Precision instrumentation (e.g., data acquisition systems, medical devices).
• Isolation circuits in industrial controls and test equipment.
• Analog signal conditioning (amplifiers, filters, dividers).
• Automotive and aerospace subsystems (non-automotive grade but suitable for benign environments).
• Telecom infrastructure where stable resistance networks are critical for signal integrity.

Conclusion of GQ8A019091BAT

The GQ8A019091BAT stands out for its combination of precision, compactness, and thermal resilience, making it a superior choice for isolation-focused designs. While not PPAP or automotive-qualified, its ceramic construction and thin film technology deliver unmatched performance in professional and industrial electronics. Engineers will appreciate its balance of power handling, size, and accuracy, particularly in applications demanding minimal drift and high reliability.