TT Electronics/IRC

GQ0B021780JDT

GQ0B021780JDT Description

The GQ0B021780JDT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. This 19-resistor array features a 178 Ohm resistance value with a 5% tolerance and a ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Encased in a ceramic QSOP package, it offers a compact 20-pin gull-wing SMD configuration, making it ideal for space-constrained PCB designs. With a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, this network is engineered for reliability in demanding environments. Its thin-film technology provides superior accuracy and low noise, while the tube packaging ensures safe handling and storage.

GQ0B021780JDT Features

• High-Density Integration: 19 resistors in a compact QSOP-20 package (8.66mm x 6.02mm x 1.47mm).
• Precision Performance: ±50ppm/°C TCR and 5% tolerance for consistent operation.
• Robust Construction: Ceramic case enhances thermal stability and durability.
• Surface-Mount Design: Gull-wing terminals with 0.64mm pitch for easy soldering and automated assembly.
• Wide Operating Range: Rated for -55°C to +125°C, suitable for industrial and automotive (non-AECQ) applications.
• Low-Power Efficiency: 0.05W per resistor minimizes heat dissipation in dense layouts.

GQ0B021780JDT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and pull-up/pull-down networks in analog/digital circuits.
• Industrial Control Systems: Robust performance in PLC modules, sensors, and instrumentation.
• Communication Devices: Impedance matching and termination in RF/high-speed PCBs.
• Medical Electronics: Reliable operation in diagnostic equipment due to low noise and stability.
• Test & Measurement: Calibration circuits requiring tight tolerance and thermal consistency.

Conclusion of GQ0B021780JDT

The GQ0B021780JDT stands out for its thin-film precision, compact form factor, and industrial-grade reliability. While not automotive-qualified, its ceramic construction and wide temperature range make it a versatile choice for high-density, precision electronics. Engineers will appreciate its balance of performance and integration, particularly in applications demanding stable resistance under thermal stress. For designs requiring multiple matched resistors in minimal space, this network delivers exceptional value.