TT Electronics/IRC

GQ8A034871CT

GQ8A034871CT Description

The GQ8A034871CT 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 4.87KΩ resistance per element with an ultra-tight ±0.25% tolerance and a low ±25ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a ceramic QSOP-16 package, it offers 0.75W (3/4W) total power dissipation and 0.1W per resistor, with a 100V maximum voltage rating. Its gull-wing termination and surface-mount design facilitate compact PCB integration in space-constrained environments.

GQ8A034871CT Features

• Precision Thin Film Technology: Delivers superior accuracy (±0.25%) and low TCR (±25ppm/°C) for stable operation in thermal variations.
• Robust Ceramic Package: Enhances thermal management and mechanical durability compared to plastic alternatives.
• High Power Handling: 0.75W total power rating (0.1W per resistor) supports energy-intensive applications.
• Isolated Circuit Design (ISOL): Ideal for applications requiring electrical isolation between channels.
• QSOP-16 Gull Wing SMD: Compatible with automated assembly processes; 0.64mm pitch enables high-density layouts.
• Non-Automotive, Non-PPAP: Suitable for industrial, telecom, and instrumentation use where automotive compliance isn’t required.

GQ8A034871CT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and DAC/ADC interfaces in test equipment.
• Isolation Modules: Signal conditioning in medical devices or industrial PLCs where channel separation is critical.
• Telecom Infrastructure: Line termination and impedance matching in high-frequency communication systems.
• Power Management: Current sensing and load balancing in power supplies.
• Aerospace & Defense: Reliable performance in harsh environments due to ceramic construction and wide temperature range.

Conclusion of GQ8A034871CT

The GQ8A034871CT stands out for its precision, power efficiency, and rugged ceramic packaging, making it a top choice for engineers prioritizing accuracy and reliability in isolated or thermally challenging designs. While not RoHS-compliant, its thin-film technology and QSOP form factor offer a compelling alternative to discrete resistors in space-sensitive applications. Ideal for industrial, telecom, and instrumentation systems, this network balances performance with cost-effectiveness for mid-to-high-end electronic designs.