TT Electronics/IRC

GQCA0268R1GT

GQCA0268R1GT Description

The GQCA0268R1GT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 24-pin QSOP package integrates 12 isolated resistors, each with a 68.1Ω resistance value and a tight 2% tolerance. The device operates over a wide temperature range of 70°C to 125°C with a derated power capability, ensuring stable performance in thermally challenging environments. Its ceramic case and gull-wing termination provide robust mechanical and electrical reliability, making it suitable for surface-mount (SMD) PCB assemblies. The ±50ppm/°C temperature coefficient and 100V maximum voltage rating further enhance its suitability for precision circuits.

GQCA0268R1GT Features

• High-Density Integration: 12 resistors in a compact QSOP package (8.66mm x 6.02mm x 1.47mm) save board space.
• Superior Stability: Thin-film technology ensures low noise and excellent long-term reliability.
• Isolated Design (ISOL): Each resistor is electrically independent, ideal for multi-channel signal conditioning.
• Power Handling: 0.1W per resistor (1W total) with derating up to 125°C.
• Precision Specifications: ±2% tolerance and ±50ppm/°C TCR for critical analog applications.
• Robust Construction: Ceramic substrate and gull-wing leads enhance thermal and mechanical durability.

GQCA0268R1GT Applications

This resistor network excels in:

• Analog Signal Processing: Voltage dividers, DAC/ADC interfaces, and sensor conditioning circuits.
• Industrial Electronics: PLCs, motor drives, and power supplies requiring stable resistance under thermal stress.
• Test & Measurement Equipment: Precision calibration and instrumentation where low TCR is critical.
• Medical Devices: Isolated signal paths in patient monitoring systems.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical automotive subsystems.

Conclusion of GQCA0268R1GT

The GQCA0268R1GT combines high precision, compact design, and robust performance, making it a versatile choice for engineers prioritizing reliability in analog and mixed-signal designs. While not PPAP or automotive-qualified, its ceramic construction, thin-film accuracy, and isolated topology distinguish it from generic resistor arrays. Ideal for space-constrained, high-stability applications, this network is a dependable solution for industrial, medical, and instrumentation markets.