TT Electronics/IRC

GQ8A017322CAT

GQ8A017322CAT Description

The GQ8A017322CAT 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 73.2KΩ resistance value with an ultra-tight ±0.25% tolerance and a ±100ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range (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-reliability circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its 100V maximum voltage rating enhances durability in industrial environments.

GQ8A017322CAT Features

• Precision Performance: 0.25% tolerance and ±100ppm/°C TCR for stable operation in precision analog circuits.
• Robust Construction: Ceramic case ensures thermal stability and mechanical strength.
• High Power Handling: 0.75W total power rating (0.1W per resistor) with derating up to 125°C.
• Compact & Reliable: QSOP package (4.9mm x 6.02mm x 1.47mm) with ±0.1mm dimensional tolerances for consistent placement.
• Isolation-Centric Design: ISOL circuit configuration minimizes crosstalk in multi-channel systems.
• Industrial-Grade: Non-automotive but suited for harsh environments due to wide temperature tolerance.

GQ8A017322CAT Applications

• Medical Equipment: Precision signal isolation in patient monitoring systems.
• Test & Measurement: High-accuracy voltage dividers and calibration circuits.
• Industrial Automation: Signal conditioning in PLCs and sensor interfaces.
• Telecom Infrastructure: Isolation in data acquisition and line drivers.
• Aerospace & Defense: Reliable performance in avionics and ruggedized electronics.

Conclusion of GQ8A017322CAT

The GQ8A017322CAT excels in applications requiring high precision, thermal stability, and compact form factors. Its ceramic construction, tight tolerances, and isolation-friendly design make it a superior choice over generic resistor networks. While not RoHS-compliant, it remains ideal for specialized industrial and medical systems where reliability outweighs regulatory constraints. Engineers seeking a low-drift, high-power resistor array will find this model optimally balanced for critical circuit designs.