TT Electronics/IRC

GQ8A026802DBT

GQ8A026802DBT Description

The GQ8A026802DBT 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 68K Ohm resistance value with an ultra-tight 0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (70°C to 125°C). Housed in a ceramic QSOP package, it offers 16 gull-wing terminals for reliable surface-mount (SMD) assembly, making it ideal for compact PCB designs. With a 0.75W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is engineered for precision analog and digital circuits requiring high isolation and minimal drift.

GQ8A026802DBT Features

• High Precision: 0.5% tolerance and ±50ppm/°C TCR for stable performance in critical applications.
• Robust Construction: Ceramic case ensures durability and excellent thermal management.
• Compact Design: QSOP-16 package (4.9mm x 6.02mm x 1.47mm) with 0.64mm terminal pitch for high-density layouts.
• Isolation-Centric: ISOL circuit designator minimizes crosstalk, ideal for isolated signal paths.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C.
• Surface-Mount Ready: Gull-wing termination ensures reliable solder joints in automated assembly.

GQ8A026802DBT Applications

This resistor network excels in:

• Industrial Automation: Precision voltage dividers, sensor conditioning, and isolated feedback circuits.
• Medical Electronics: High-reliability signal isolation in patient monitoring equipment.
• Telecommunications: Impedance matching and line termination in high-frequency RF modules.
• Test & Measurement: Calibration circuits and reference networks requiring low drift.
• Aerospace & Defense: Ruggedized analog systems where stability under thermal stress is critical.

Conclusion of GQ8A026802DBT

The GQ8A026802DBT stands out for its precision, compactness, and isolation capabilities, making it a superior choice for engineers designing high-performance analog systems. Its ceramic construction, thin-film technology, and tight tolerances ensure reliability in harsh environments, while the QSOP package enables space-efficient designs. Though not RoHS-compliant, its technical merits make it indispensable for specialized applications where performance outweighs regulatory constraints. Ideal for industrial, medical, and telecom systems, this resistor network delivers unmatched accuracy and durability.