TT Electronics/IRC

GQ8B0268R1GDT

GQ8B0268R1GDT Description

The GQ8B0268R1GDT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 16-pin QSOP (Quarter-Small Outline Package) device integrates 15 resistors, each with a 68.1Ω resistance value and a tight 2% tolerance, ensuring consistent performance in demanding circuits. The network operates within a wide temperature range of 70°C to 125°C (derated) and features a ±50ppm/°C temperature coefficient, making it suitable for environments with thermal fluctuations. Encased in a ceramic package, it offers excellent thermal stability and durability, with a maximum voltage rating of 100V and a total power dissipation of 0.75W (3/4W).

GQ8B0268R1GDT Features

• Circuit Designator: BUS configuration for streamlined integration.
• Thin-Film Technology: Delivers low noise, high stability, and precision.
• Ceramic Case Style: Enhances thermal management and mechanical robustness.
• Gull Wing Termination: Facilitates reliable surface-mount (SMD) assembly.
• QSOP Package: Compact 4.9mm x 6.02mm footprint with a 1.63mm profile, ideal for space-constrained designs.
• High Power Density: 0.05W per resistor (15 resistors) enables efficient distributed power handling.
• Non-Automotive, Non-PPAP: Suited for industrial and commercial applications.

GQ8B0268R1GDT Applications

This resistor network excels in:

• Analog/Digital Signal Conditioning: Precision voltage division and current limiting in sensor interfaces.
• Bus Termination Networks: Stable impedance matching in high-speed data lines (e.g., CAN, SPI).
• Medical/Test Equipment: Reliable performance in diagnostic devices requiring low drift.
• Power Management Circuits: Distributed load balancing in DC-DC converters.
• Aerospace & Defense: Ruggedized solutions for avionics due to ceramic encapsulation.

Conclusion of GQ8B0268R1GDT

The GQ8B0268R1GDT stands out for its thin-film precision, ceramic durability, and compact QSOP form factor. While not RoHS-compliant, its ±50ppm/°C stability and 2% tolerance make it a superior choice for industrial and instrumentation applications where accuracy and thermal resilience are critical. Its BUS design and gull-wing terminals further simplify PCB layout, reducing assembly complexity. Ideal for engineers prioritizing reliability in harsh environments, this network balances performance with space efficiency.