TT Electronics/IRC

GQ8B0268R0GGT

GQ8B0268R0GGT Description

The GQ8B0268R0GGT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications in demanding electronic circuits. This 16-pin QSOP (Quarter-Small Outline Package) device integrates 15 resistors, each with a 68Ω resistance value and a tight 2% tolerance, ensuring consistent performance across multiple channels. Built on a ceramic substrate, it offers excellent thermal stability and reliability, with a ±50ppm/°C temperature coefficient and an operating temperature range of 70°C to 125°C. The gull-wing termination and surface-mount design facilitate automated PCB assembly, while the 0.64mm terminal pitch ensures compatibility with high-density layouts.

GQ8B0268R0GGT Features

• High Power Handling: Delivers 0.75W (3/4W) total power (0.05W per resistor), making it suitable for power-sensitive designs.
• Robust Construction: Ceramic case enhances thermal dissipation and mechanical durability.
• Precision Performance: 2% tolerance and ±50ppm/°C TCR ensure stable operation in varying environments.
• Compact Form Factor: 4.9mm (L) × 6.02mm (D) × 1.47mm (H) dimensions with tight tolerances (±0.1mm height/length, ±0.2mm depth) for space-constrained applications.
• High Voltage Rating: Supports up to 100V, ideal for industrial and automotive systems (though not PPAP/Automotive-certified).
• BUS Circuit Designator: Optimized for bus termination, voltage division, and pull-up/down networks.

GQ8B0268R0GGT Applications

• Signal Conditioning: Precision resistor networks for ADC/DAC interfaces and sensor circuits.
• Bus Termination: Effective for I2C, SPI, or CAN bus termination to reduce signal reflections.
• Voltage Dividers: Used in feedback loops and reference voltage generation.
• Industrial Electronics: Suitable for PLCs, motor controls, and power management systems.
• Consumer Electronics: High-reliability audio/video equipment and communication devices.

Conclusion of GQ8B0268R0GGT

The GQ8B0268R0GGT stands out for its thin-film technology, ceramic robustness, and precision tolerances, offering superior performance in high-density, thermally challenging environments. While not automotive-grade, its 100V rating and BUS-oriented design make it a versatile choice for industrial, telecom, and consumer applications requiring stable, multi-channel resistance. Packaged in tubes for SMD handling, it combines ease of integration with long-term reliability, making it a preferred solution for engineers prioritizing accuracy and power efficiency.