TT Electronics/IRC

GQ8A026651DBT

GQ8A026651DBT Description

The GQ8A026651DBT 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 6.65KΩ resistance value with an ultra-tight 0.5% tolerance and a low ±50ppm/°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-density PCB designs. The gull-wing termination and surface-mount (SMD) configuration facilitate automated assembly, while the 100V maximum voltage rating enhances reliability in industrial and telecom systems.

GQ8A026651DBT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog circuits.
• Ceramic QSOP Package: Provides superior thermal management and mechanical robustness compared to plastic alternatives.
• Isolated Circuit Design (ISOL): Ideal for applications requiring electrical isolation between channels.
• Wide Operating Range: Rated for -55°C to +125°C, with derated power up to 125°C.
• Compact Dimensions: 4.9mm (L) x 6.02mm (D) x 1.47mm (H) with tight tolerances (±0.1mm height/length, ±0.2mm depth).
• High Power Density: 0.75W total rating in a small footprint, outperforming similar networks in power handling.

GQ8A026651DBT Applications

• Industrial Automation: Signal conditioning in PLCs, isolators, and sensor interfaces.
• Telecommunications: Impedance matching and termination in high-speed data lines.
• Medical Equipment: Precision voltage dividers and feedback networks in diagnostic devices.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits requiring stable resistance.
• Test & Measurement: Calibration and reference circuits due to its low TCR and tight tolerance.

Conclusion of GQ8A026651DBT

The GQ8A026651DBT stands out for its combination of precision, power efficiency, and compact design, making it a top choice for engineers needing reliable resistor networks in space-constrained, high-performance systems. Its ceramic construction and isolation capability cater to harsh environments, while the thin-film technology ensures long-term accuracy. While not PPAP or automotive-qualified, it excels in industrial, telecom, and medical applications where stability and miniaturization are critical.