TT Electronics/IRC

GQCB0291R0GDT

GQCB0291R0GDT Description

The GQCB0291R0GDT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 23-resistor array features a 91Ω resistance value with a tight 2% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide operating temperature range of 70°C to 125°C. Housed in a 24-pin QSOP ceramic package, it offers excellent thermal stability and durability, making it suitable for demanding environments. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the 1W total power rating (0.05W per resistor) ensures reliable operation in compact circuits.

GQCB0291R0GDT Features

• Precision Thin Film Technology: Delivers high accuracy and low noise, ideal for signal conditioning.
• Robust Ceramic Case: Enhances thermal dissipation and mechanical strength.
• Wide Voltage Rating: Supports up to 100V, suitable for industrial and telecom applications.
• Compact QSOP Package: Measures 8.66mm x 6.02mm x 1.47mm, optimizing board space.
• Automated Assembly Friendly: 0.64mm terminal pitch and gull-wing leads ensure compatibility with pick-and-place systems.
• Non-Automotive Grade: Designed for general-purpose use, with PPAP and RoHS non-compliance noted.

GQCB0291R0GDT Applications

This resistor network excels in:

• Bus Termination Circuits: The BUS circuit designator ensures impedance matching in high-speed data lines.
• Industrial Control Systems: Stable performance under fluctuating temperatures and voltages.
• Telecommunication Hardware: Low TCR minimizes signal drift in RF and analog circuits.
• Test & Measurement Equipment: Precision resistance networks for calibration and signal division.

Conclusion of GQCB0291R0GDT

The GQCB0291R0GDT stands out for its precision, compact form factor, and robust ceramic construction, making it a reliable choice for engineers designing high-density, high-performance electronics. While not suited for automotive applications, its thin-film technology and tight tolerances make it ideal for industrial, telecom, and instrumentation use cases where accuracy and thermal stability are critical. Its QSOP package and gull-wing termination further enhance its versatility in modern SMD assemblies.