TT Electronics/IRC

GQ8A021780JT

GQ8A021780JT Description

The GQ8A021780JT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and robust thermal performance. This 8-resistor isolated network features a 178Ω resistance per element with a 5% tolerance and a ±50ppm/°C temperature coefficient, ensuring reliable operation across a wide temperature range (70°C to 125°C). Housed in a 16-pin QSOP ceramic package, it offers excellent thermal dissipation and mechanical durability. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the 0.1W power rating per resistor (0.75W total) and 100V maximum voltage rating make it suitable for demanding environments.

GQ8A021780JT Features

• High Precision: Thin-film technology ensures low TCR (±50ppm/°C) and tight tolerance (5%).
• Robust Construction: Ceramic case enhances thermal stability and mechanical strength.
• Compact & Reliable: QSOP package (4.9mm × 6.02mm × 1.47mm) with gull-wing leads for secure SMD mounting.
• Isolated Design: Independent resistors (ISOL circuit designator) prevent crosstalk in sensitive circuits.
• Wide Operating Range: Derated power up to 125°C, ideal for industrial and automotive-adjacent applications.
• High Voltage Tolerance: Supports up to 100V, suitable for power distribution and signal conditioning.

GQ8A021780JT Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers, DAC/ADC interfaces.
• Industrial Controls: PLCs, sensor conditioning circuits, and power management systems.
• Telecommunications: Impedance matching and line termination in RF modules.
• Medical Electronics: Low-noise instrumentation requiring stable resistance values.
• Automotive Adjacent Systems: Non-automotive (PPAP No) but suitable for ruggedized consumer electronics.

Conclusion of GQ8A021780JT

The GQ8A021780JT stands out for its combination of precision, durability, and compactness, making it a versatile choice for engineers designing high-reliability circuits. Its ceramic QSOP package and thin-film technology provide superior performance over standard thick-film networks, particularly in thermally challenging environments. While not RoHS-compliant, its isolated resistor design and high voltage tolerance make it ideal for industrial, telecom, and precision analog applications where stability and longevity are critical.