TT Electronics/IRC

GQ8A012802CAT

GQ8A012802CAT Description

The GQ8A012802CAT from TT Electronics/IRC is a high-precision 8-resistor thin-film network designed for demanding isolation and signal conditioning applications. Encased in a ceramic QSOP package, it offers a 28KΩ resistance per resistor with an ultra-tight 0.25% tolerance and a low ±100ppm/°C temperature coefficient, ensuring stability across a wide operating range of 70°C to 125°C. The device features 16 gull-wing terminals for robust surface-mount (SMD) assembly, with a compact footprint of 4.9mm (L) × 6.02mm (D) × 1.47mm (H). Its 0.1W per resistor (0.75W total) power rating and 100V maximum voltage make it suitable for precision analog circuits.

GQ8A012802CAT Features

• High Precision: 0.25% tolerance and ±100ppm/°C TCR for stable performance in temperature-variable environments.
• Robust Construction: Ceramic case ensures durability and excellent thermal dissipation.
• Space-Efficient: QSOP-16 package with 0.64mm pitch optimizes PCB real estate.
• Isolation-Centric Design: Circuit designator "ISOL" indicates suitability for isolation applications.
• Reliable Termination: Gull-wing leads provide secure SMD soldering and mechanical stability.
• Non-Automotive Grade: Ideal for industrial and telecom applications where PPAP compliance is not required.

GQ8A012802CAT Applications

This resistor network excels in:

• Precision Analog Circuits: Voltage dividers, feedback networks, and sensor interfaces.
• Isolation Modules: Signal isolation in medical equipment or industrial control systems.
• Telecom Infrastructure: Impedance matching and filtering in high-frequency RF designs.
• Test & Measurement Equipment: Calibration circuits requiring low drift over temperature.
• Power Management: Load sharing or current sensing in distributed power systems.

Conclusion of GQ8A012802CAT

The GQ8A012802CAT combines high accuracy, compact form factor, and ceramic reliability, making it a standout choice for engineers prioritizing precision and thermal performance. While not RoHS-compliant, its thin-film technology and isolation-focused design cater to niche applications where stability outweighs regulatory constraints. A versatile solution for industrial, telecom, and instrumentation designs requiring tightly matched resistances in harsh environments.