TT Electronics/IRC

GQ0A031782JAT

GQ0A031782JAT Description

The GQ0A031782JAT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low thermal drift. This 20-pin QSOP (Quarter Small Outline Package) device features 10 isolated resistors, each with a resistance value of 17.8KΩ (±5%) and a power rating of 0.1W (1/10W) per resistor, totaling 1W for the entire network. Encased in a ceramic package, it offers superior thermal stability and durability, with an operating temperature range of 70°C to 125°C and a maximum voltage rating of 100V. The gull-wing termination ensures reliable surface-mount assembly, while the ±25ppm/°C temperature coefficient guarantees minimal resistance variation across temperature fluctuations.

GQ0A031782JAT Features

• High Precision: Thin-film technology delivers ±5% tolerance and ±25ppm/°C TCR for consistent performance in demanding environments.
• Robust Construction: Ceramic case enhances thermal dissipation and mechanical strength, ideal for high-reliability applications.
• Isolated Resistors: 10 independent resistors (ISOL circuit designator) prevent crosstalk, suitable for signal conditioning and voltage division.
• Compact & Reliable: QSOP package (8.66mm x 6.02mm x 1.47mm) with 0.64mm terminal pitch optimizes PCB space while ensuring solder joint integrity.
• Wide Operating Range: Supports -55°C to +125°C (derated power up to 125°C), making it versatile for industrial and instrumentation use.

GQ0A031782JAT Applications

This resistor network excels in:

• Analog Signal Processing: Precision voltage dividers, DAC/ADC reference circuits, and sensor interfaces.
• Industrial Control Systems: PLCs, motor drives, and power management modules requiring stable resistance under thermal stress.
• Test & Measurement Equipment: Calibration tools and oscilloscope input networks where low drift is critical.
• Medical Electronics: Isolated signal paths in patient monitoring devices.

Conclusion of GQ0A031782JAT

The GQ0A031782JAT stands out for its thin-film accuracy, ceramic ruggedness, and isolated design, offering engineers a reliable solution for precision circuitry. While non-compliant with EU RoHS, its high-temperature performance and low TCR make it a preferred choice for industrial and professional applications where durability and stability outweigh regulatory restrictions. Ideal for designs demanding tight tolerances and minimal thermal drift in a compact footprint.