TT Electronics/IRC

GQ8A019090BAT

GQ8A019090BAT Description

The GQ8A019090BAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 8-resistor isolated network features a 909 Ω resistance value with an ultra-tight 0.1% tolerance and a low ±100 ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers excellent thermal stability and reliability in surface-mount (SMD) configurations. With a 0.75W (3/4W) total power rating (0.1W per resistor) and a 100V maximum voltage rating, this component is ideal for precision analog and digital circuits requiring minimal drift and high accuracy.

GQ8A019090BAT Features

• High Precision: 0.1% tolerance and ±100 ppm/°C TCR for stable performance.
• Robust Construction: Ceramic case and gull-wing termination ensure durability and solderability.
• Compact Design: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) dimensions with tight tolerances (±0.1mm length/height, ±0.2mm depth).
• Isolated Circuit Design (ISOL): Independent resistors for flexible circuit integration.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Thin-Film Technology: Delivers low noise and high stability compared to thick-film alternatives.

GQ8A019090BAT Applications

• Precision Instrumentation: Medical devices, test equipment, and sensor interfaces.
• Industrial Control Systems: PLCs, motor drives, and automation circuits.
• Telecommunications: Signal conditioning and filtering in RF/mixed-signal PCBs.
• Automotive Electronics: Non-automotive grade but suitable for benign-environment control modules.
• Aerospace & Defense: Stable performance in harsh conditions (though RoHS non-compliant).

Conclusion of GQ8A019090BAT

The GQ8A019090BAT excels in applications demanding high accuracy, thermal stability, and compact form factors. Its ceramic QSOP package, thin-film technology, and isolated design make it a superior choice over generic resistor arrays, particularly where low tolerance and minimal drift are critical. While not PPAP or automotive-qualified, it remains a cost-effective solution for industrial, telecom, and precision analog designs. For engineers prioritizing reliability in tight-tolerance networks, this model offers a compelling blend of performance and durability.