TT Electronics/IRC

GQ8A011912CT

GQ8A011912CT Description

The GQ8A011912CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor network features a 19.1KΩ resistance value per resistor with an ultra-tight ±0.25% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 16-pin QSOP ceramic package, it offers superior thermal stability and durability, making it ideal for high-reliability environments. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, this component is engineered for precision analog and digital circuits requiring minimal drift and high accuracy.

GQ8A011912CT Features

• High Precision: 0.25% tolerance and ±100ppm/°C TCR for minimal resistance drift.
• Robust Construction: Ceramic case and thin-film technology ensure long-term reliability.
• Compact & Efficient: 4.9mm × 6.02mm × 1.47mm footprint with gull-wing SMD termination for space-constrained PCB designs.
• Isolation-Centric Design: ISOL circuit configuration minimizes crosstalk in multi-channel systems.
• Wide Operating Range: 125°C maximum temperature and derated power up to 125°C for harsh environments.
• High Power Handling: 0.1W per resistor (0.75W total) supports demanding applications.

GQ8A011912CT Applications

This resistor network excels in:

• Precision Instrumentation: Signal conditioning in data acquisition systems and medical devices.
• Industrial Controls: Isolation and impedance matching in PLCs and motor drives.
• Telecom & Networking: High-frequency signal processing and line termination.
• Automotive Electronics: Sensors and ECU signal paths (though not PPAP/Automotive-qualified).
• Aerospace & Defense: Stable performance in extreme conditions due to ceramic packaging.

Conclusion of GQ8A011912CT

The GQ8A011912CT stands out for its exceptional accuracy, thermal stability, and compact form factor, making it a top choice for engineers prioritizing precision in harsh or space-limited designs. While not RoHS-compliant or automotive-grade, its ceramic construction and isolation-focused layout make it indispensable for industrial, telecom, and high-reliability applications where resistance stability is critical.