TT Electronics/IRC

GQ8A021472BAT

GQ8A021472BAT Description

The GQ8A021472BAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerance and stable performance. This 8-resistor isolated network features a 14.7KΩ resistance value with an exceptional 0.1% tolerance and a low ±50ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Encased in a ceramic QSOP package, it offers superior thermal and mechanical stability, with a maximum operating temperature of 125°C. The 16-pin gull-wing SMD termination facilitates reliable surface mounting, while the 0.1W (1/10W) power rating per resistor and 0.75W (3/4W) total power rating make it suitable for power-sensitive designs.

GQ8A021472BAT Features

• Precision Performance: Ultra-tight 0.1% tolerance and ±50ppm/°C TCR for stable operation in varying environments.
• Robust Construction: Ceramic case ensures durability and excellent heat dissipation.
• High Voltage Handling: Supports up to 100V maximum voltage rating, ideal for industrial and automotive-grade circuits.
• Compact & Reliable: QSOP-16 package (4.9mm x 6.02mm x 1.47mm) with gull-wing leads for secure PCB mounting.
• Isolated Design: Independent resistors (ISOL) reduce crosstalk, enhancing signal integrity in multi-channel systems.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, suitable for harsh conditions.

GQ8A021472BAT Applications

This resistor network excels in precision analog and digital circuits, including:

• Signal conditioning in data acquisition systems.
• Voltage division and reference networks in test equipment.
• Feedback networks for op-amps and ADCs/DACs.
• Industrial automation controls requiring long-term stability.
• Medical instrumentation where low drift and accuracy are critical.

Conclusion of GQ8A021472BAT

The GQ8A021472BAT stands out for its high precision, robust ceramic construction, and isolated resistor design, making it a top choice for engineers prioritizing reliability in harsh environments. Its low TCR, tight tolerance, and compact form factor cater to advanced applications in industrial, medical, and instrumentation fields. While not automotive-grade, its performance rivals higher-cost alternatives, offering an optimal balance of accuracy and durability for surface-mount designs.