TT Electronics/IRC

GQ0A034642DT

GQ0A034642DT Description

The GQ0A034642DT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerances and stable performance. This 20-pin QSOP package features 10 isolated resistors, each with a 46.4kΩ resistance value and an exceptional ±0.5% tolerance. The ceramic case ensures superior thermal stability, while the ±25ppm/°C temperature coefficient guarantees minimal resistance drift across a wide operating range of -70°C to +125°C. With a 1W total power rating (0.1W per resistor) and 100V maximum voltage rating, this network is ideal for precision analog and digital circuits.

GQ0A034642DT Features

• High Precision: 0.5% tolerance and ±25ppm/°C TCR ensure reliable performance in critical applications.
• Robust Construction: Ceramic substrate enhances thermal dissipation and mechanical durability.
• Isolated Design: 10 independent resistors in a single QSOP package, reducing board space and simplifying layout.
• Surface-Mount Compatibility: Gull-wing terminals with 0.64mm pitch facilitate automated assembly.
• Wide Temperature Range: Operates reliably from -70°C to +125°C, suitable for industrial and automotive environments (though not PPAP-certified).
• Low Noise: Thin-film technology minimizes parasitic effects, ideal for sensitive signal conditioning.

GQ0A034642DT Applications

This resistor network excels in:

• Precision Voltage Dividers: Used in ADC/DAC reference circuits due to its tight tolerance.
• Medical Instrumentation: Stable performance in diagnostic equipment where accuracy is critical.
• Industrial Control Systems: Withstands harsh environments thanks to its ceramic construction.
• Telecommunications: Low-noise characteristics make it suitable for RF and signal processing.
• Test & Measurement Equipment: High repeatability ensures consistent calibration.

Conclusion of GQ0A034642DT

The GQ0A034642DT stands out for its combination of precision, durability, and compact design, making it a superior choice for engineers needing reliable resistor networks. Its ceramic case, isolated resistors, and thin-film technology offer advantages over standard arrays, particularly in high-accuracy or thermally challenging applications. While not RoHS-compliant or automotive-grade, its performance metrics justify its use in professional and industrial electronics where precision is non-negotiable.