TT Electronics/IRC

GQCB021780GGT

GQCB021780GGT Description

The GQCB021780GGT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 24-pin QSOP (Quarter Small Outline Package) device integrates 23 resistors with a 178Ω resistance value, offering a tight 2% tolerance and a low ±50ppm/°C temperature coefficient. Encased in a ceramic package, it ensures excellent thermal stability and reliability across a wide temperature range of -70°C to +125°C. The 1W total power rating (0.05W per resistor) and 100V maximum voltage rating make it suitable for demanding circuits. Its gull-wing termination and surface-mount design facilitate easy PCB integration.

GQCB021780GGT Features

• Precision Thin Film Technology: Delivers stable performance with low noise and high accuracy.
• Robust Ceramic Case: Enhances thermal dissipation and mechanical durability.
• BUS Circuit Designator: Optimized for bus line termination and signal conditioning.
• Compact QSOP Package (8.66mm x 6.02mm x 1.47mm): Saves board space while supporting high-density layouts.
• Wide Operating Range: Reliable performance from -70°C to +125°C, even at derated power.
• Low TCR (±50ppm/°C): Minimizes resistance drift under temperature fluctuations.
• Gull Wing Termination: Ensures secure soldering and compatibility with automated assembly processes.

GQCB021780GGT Applications

Ideal for precision analog and digital circuits, the GQCB021780GGT excels in:

• Bus Termination Networks: Ensures signal integrity in high-speed data lines (e.g., DDR memory, PCIe).
• Industrial Control Systems: Provides stable resistance in harsh environments (e.g., motor drives, PLCs).
• Medical Electronics: Suitable for diagnostic equipment where accuracy and reliability are critical.
• Automotive Subsystems: Despite not being PPAP/Automotive-rated, it can serve in non-safety-critical modules like infotainment.
• Test & Measurement Equipment: Delivers consistent performance in calibration and sensor interfaces.

Conclusion of GQCB021780GGT

The GQCB021780GGT stands out for its precision, compactness, and rugged ceramic construction, making it a superior choice for engineers prioritizing thermal stability and signal fidelity. While not RoHS-compliant, its thin-film technology and BUS-oriented design cater to high-reliability applications in industrial, medical, and communication systems. For designs requiring tight-tolerance resistor networks with robust performance, this model offers an optimal balance of size, power handling, and environmental resilience.