TT Electronics/IRC

GQ8B021781DT

GQ8B021781DT Description

The GQ8B021781DT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 16-pin QSOP (Quarter Small Outline Package) device integrates 15 resistors with a 1.78KΩ resistance value, offering a tight tolerance of ±0.5% and a low temperature coefficient of ±50ppm/°C. Encased in a ceramic package, it ensures excellent thermal stability and reliability across a wide operating temperature range of 70°C to 125°C. With a 0.75W (3/4W) total power rating and 100V maximum voltage rating, this surface-mount network is ideal for precision analog and digital circuits.

GQ8B021781DT Features

• High Precision: 0.5% tolerance and ±50ppm/°C TCR ensure stable performance in varying environments.
• Robust Construction: Ceramic case provides superior thermal management and mechanical durability.
• Space-Efficient Design: QSOP package (4.9mm x 6.02mm x 1.47mm) saves PCB space while accommodating 15 resistors.
• High Power Handling: 0.05W per resistor (0.75W total) supports power-dense applications.
• Automated Assembly Friendly: Gull-wing termination and 0.64mm pitch enable reliable surface-mount soldering.
• Wide Voltage Range: 100V maximum rating suits both low and medium-voltage circuits.

GQ8B021781DT Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor signal conditioning.
• Bus Termination Networks: Ideal for BUS circuit designators in high-speed digital systems (e.g., memory interfaces).
• Industrial Electronics: Stable performance in harsh environments (e.g., motor controls, power supplies).
• Medical Devices: Low drift and high accuracy meet stringent healthcare equipment requirements.
• Aerospace & Defense: Ceramic packaging ensures reliability in extreme temperatures and vibrations.

Conclusion of GQ8B021781DT

The GQ8B021781DT stands out for its combination of precision, power efficiency, and compactness, making it a superior choice for engineers designing high-reliability systems. Its ceramic thin-film technology and QSOP footprint address challenges in space-constrained, thermally demanding applications. While not RoHS-compliant, its performance in industrial, medical, and aerospace sectors justifies its use where regulatory flexibility exists. For analog signal processing, bus termination, or precision networks, this model delivers unmatched consistency and durability.