TT Electronics/IRC

GQ0A021781CBT

GQ0A021781CBT Description

The GQ0A021781CBT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerance and stable performance. This 20-pin QSOP package integrates 10 isolated resistors, each with a resistance value of 1.78KΩ and an exceptional ±0.25% tolerance. The device operates over a wide temperature range (70°C to 125°C) with a low ±50ppm/°C temperature coefficient, ensuring minimal drift under thermal stress. Encased in a ceramic substrate, it offers superior thermal conductivity and mechanical robustness, making it ideal for high-reliability environments. With a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating, this network is engineered for precision analog and digital circuits.

GQ0A021781CBT Features

• High Precision: ±0.25% tolerance and ±50ppm/°C TCR for stable performance.
• Robust Construction: Ceramic case ensures durability and efficient heat dissipation.
• Isolated Resistors: 10 independent 1.78KΩ resistors in a single compact QSOP package.
• Surface-Mount Design: Gull-wing termination and 0.64mm pitch for easy PCB integration.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C.
• Low Noise: Thin-film technology minimizes parasitic effects, critical for signal integrity.
• Non-Automotive: Suitable for industrial, medical, and telecom applications where PPAP is not required.

GQ0A021781CBT Applications

This resistor network excels in:

• Precision Voltage Dividers: Used in ADC/DAC reference circuits for accurate signal conditioning.
• Medical Instrumentation: High stability ensures reliable readings in diagnostic equipment.
• Telecom Infrastructure: Low noise and tolerance support high-frequency signal processing.
• Industrial Control Systems: Ceramic construction withstands harsh environments.
• Test & Measurement Equipment: Consistent performance critical for calibration and sensing.

Conclusion of GQ0A021781CBT

The GQ0A021781CBT stands out for its precision, isolation, and rugged ceramic packaging, making it a superior choice for applications demanding tight tolerances and thermal stability. While not PPAP-compliant, its thin-film technology and gull-wing SMD design offer a reliable solution for industrial and high-end electronic systems. Engineers will appreciate its balance of performance, compactness, and durability, particularly in precision analog circuits where resistor matching and low drift are paramount.