TT Electronics/IRC

GQ8A031151CT

GQ8A031151CT Description

The GQ8A031151CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 8-resistor array features a 1.15KΩ 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 16-pin QSOP ceramic package, it offers 0.75W (3/4W) total power dissipation and 0.1W per resistor, making it suitable for high-reliability circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its 100V maximum voltage rating and isolated (ISOL) circuit design enhance safety in sensitive environments.

GQ8A031151CT Features

• Precision Thin Film Technology: Delivers low noise and high stability for critical analog circuits.
• Ceramic QSOP Package: Provides excellent thermal management and mechanical durability.
• High Power Handling: 0.75W total power rating (0.1W per resistor) supports robust operation.
• Wide Temperature Range: Operates reliably from 70°C to 125°C with derated power.
• Isolated Resistor Design (ISOL): Ideal for applications requiring electrical isolation between channels.
• Tight Tolerance & Low TCR: ±0.25% tolerance and ±25ppm/°C ensure minimal drift over temperature.
• Gull-Wing SMD Termination: Enables secure PCB mounting with a 0.64mm terminal pitch.

GQ8A031151CT Applications

This resistor network excels in:

• Industrial Automation: Precision signal conditioning in PLCs and sensor interfaces.
• Medical Electronics: Isolation circuits in patient monitoring equipment.
• Test & Measurement: High-accuracy voltage dividers and calibration systems.
• Telecommunications: Line termination and impedance matching in RF modules.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits.

Conclusion of GQ8A031151CT

The GQ8A031151CT stands out for its precision, isolation capability, and robust ceramic construction, making it a top choice for engineers requiring reliable resistor networks in harsh environments. While not PPAP or automotive-qualified, its thin-film technology and high power density make it ideal for industrial, medical, and telecom applications where accuracy and thermal performance are critical. Its QSOP package ensures compatibility with space-constrained designs, offering a balance of performance and compactness.