TT Electronics/IRC

GQ8B021431DAT

GQ8B021431DAT Description

The GQ8B021431DAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding applications requiring tight tolerances and stable performance. This 15-resistor BUS-configuration array offers a 1.43KΩ resistance value with an exceptional ±0.5% tolerance and a low ±50ppm/°C temperature coefficient, ensuring minimal drift across operating conditions. Housed in a 16-pin QSOP ceramic package, it features gull-wing SMD terminations for reliable surface-mount assembly. With a 0.75W (3/4W) total power rating (0.05W per resistor) and a 100V maximum voltage rating, this network is engineered for precision analog and digital circuits.

GQ8B021431DAT Features

• Ceramic QSOP Case: Provides superior thermal stability and mechanical robustness.
• Thin-Film Technology: Delivers high accuracy, low noise, and excellent long-term reliability.
• BUS Configuration: Simplifies PCB layout for bus termination, pull-up/down, and voltage division.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power handling.
• Tight Tolerances: ±0.5% resistance tolerance and ±50ppm/°C TCR for precision applications.
• Surface-Mount Design: 0.64mm terminal pitch and gull-wing leads ensure compatibility with automated assembly.
• Non-Automotive (PPAP No): Ideal for industrial, telecom, and instrumentation use.

GQ8B021431DAT Applications

This resistor network excels in:

• Precision Voltage Dividers: Critical in ADC/DAC reference circuits and sensor interfaces.
• Bus Termination Networks: For high-speed digital systems (e.g., DDR memory, FPGA I/Os).
• Signal Conditioning: In medical devices, test equipment, and aerospace electronics.
• Industrial Control Systems: Where stable resistance under thermal stress is paramount.
• Telecom Infrastructure: Base stations and networking hardware requiring low-drift components.

Conclusion of GQ8B021431DAT

The GQ8B021431DAT stands out for its ceramic thin-film construction, ultra-tight tolerances, and BUS-oriented design, making it a superior choice for precision circuitry. While not RoHS-compliant, its high power density (0.75W total) and 125°C rating cater to rugged environments. Engineers will value its repeatable performance in analog signal chains and high-speed digital systems, backed by TT Electronics/IRC’s legacy of reliability. For applications demanding low TCR, minimal parasitic effects, and compact form factor, this network is a compelling solution.