TT Electronics/IRC

GQ0A022802CT

GQ0A022802CT Description

The GQ0A022802CT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding isolation and signal conditioning applications. This 20-pin QSOP (Quarter Small Outline Package) device features 10 isolated resistors, each with a 28KΩ resistance value and an ultra-tight 0.25% tolerance, ensuring exceptional accuracy in circuit performance. Encased in a ceramic package, it offers superior thermal stability and durability, with a maximum operating temperature of 125°C and a ±50ppm/°C temperature coefficient. The gull-wing termination enables reliable surface-mount (SMD) assembly, while the 1W total power rating (0.1W per resistor) supports robust operation in compact designs.

GQ0A022802CT Features

• Precision Performance: 0.25% tolerance and ±50ppm/°C TCR for stable, drift-free operation.
• Isolated Resistor Network: 10 resistors with 100V maximum voltage rating, ideal for isolation circuits.
• Robust Construction: Ceramic case ensures high thermal conductivity and mechanical strength.
• Space-Efficient: Compact QSOP package (8.66mm × 6.02mm × 1.47mm) with 0.64mm terminal pitch for high-density PCB layouts.
• Reliable Termination: Gull-wing leads provide secure solder joints in automated SMD processes.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.

GQ0A022802CT Applications

This resistor network excels in precision analog and mixed-signal systems, including:

• Isolation Circuits: Signal conditioning in medical devices or industrial sensors where galvanic isolation is critical.
• Test & Measurement Equipment: High-accuracy voltage dividers or reference networks in oscilloscopes and data acquisition systems.
• Telecommunications: Impedance matching and filtering in RF modules or baseband processing.
• Automotive & Aerospace (non-Automotive grade): Avionics or onboard control systems requiring stable performance under thermal stress.

Conclusion of GQ0A022802CT

The GQ0A022802CT stands out for its precision, isolation capability, and ceramic-enhanced reliability, making it a top choice for engineers designing high-performance electronics. While not PPAP or Automotive-qualified, its thin-film technology and tight tolerances cater to specialized industrial, medical, and communication applications where accuracy and thermal resilience are paramount. Its QSOP form factor further ensures compatibility with space-constrained designs, offering a balance of performance and miniaturization.