TT Electronics/IRC

GQ8A031473BAT

GQ8A031473BAT Description

The GQ8A031473BAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerance and stability. This 8-resistor isolated network features a 147K Ohm resistance per element with an exceptional 0.1% tolerance and a low ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of 70°C to 125°C. Encased in a ceramic QSOP package, it offers superior thermal and mechanical durability, making it ideal for precision analog and digital circuits. The 16-pin gull-wing SMD termination ensures secure surface mounting, while the 0.75W (3/4W) total power rating (0.1W per resistor) supports robust operation in compact designs.

GQ8A031473BAT Features

• High Precision: 0.1% tolerance and ±25ppm/°C TCR for stable performance in critical circuits.
• Robust Construction: Ceramic case enhances thermal dissipation and mechanical strength.
• Space-Efficient: Compact QSOP-16 package (4.9mm x 6.02mm x 1.47mm) with 0.64mm terminal pitch for high-density PCB layouts.
• Isolated Design: Circuit designator "ISOL" ensures independent resistor functionality, reducing crosstalk.
• Wide Voltage Range: Supports up to 100V maximum voltage, suitable for industrial and instrumentation use.
• Surface-Mount Ready: Gull-wing leads facilitate automated assembly processes.

GQ8A031473BAT Applications

This resistor network excels in precision applications such as:

• Medical Equipment: Patient monitoring systems where signal accuracy is critical.
• Industrial Automation: Feedback loops in control systems requiring minimal drift.
• Test & Measurement: High-accuracy instrumentation like multimeters and oscilloscopes.
• Telecommunications: Signal conditioning in RF and baseband circuits.
• Automotive Electronics (non-AECQ): Non-safety-critical analog modules, though not PPAP or automotive-qualified.

Conclusion of GQ8A031473BAT

The GQ8A031473BAT stands out for its precision, durability, and compact form factor, making it a top choice for engineers designing high-reliability systems. Its thin-film technology and ceramic encapsulation ensure long-term stability, while the isolated network configuration minimizes interference. Though not RoHS-compliant or automotive-grade, its performance in industrial, medical, and telecom applications justifies its niche dominance. For designs demanding sub-1% tolerance and low TCR, this resistor network delivers unmatched consistency in harsh environments.