TT Electronics/IRC

GQ0B029090GDT

GQ0B029090GDT Description

The GQ0B029090GDT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications. It features 19 resistors with a 909Ω resistance value, 2% tolerance, and a ±50ppm/°C temperature coefficient, ensuring stable performance across a 70°C to 125°C operating range. Encased in a ceramic QSOP package, this 20-pin device offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for demanding circuits. Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the tube packaging ensures safe handling and storage.

GQ0B029090GDT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Robust Ceramic Case: Enhances thermal management and durability in harsh environments.
• BUS Circuit Designator: Optimized for bus termination, voltage division, and pull-up/down applications.
• Compact QSOP Package (8.66mm x 6.02mm x 1.47mm): Saves board space without compromising performance.
• Wide Temperature Range: Reliable operation from -55°C to +125°C (derated power above 70°C).
• Non-Automotive, Non-PPAP: Ideal for industrial and commercial use where PPAP compliance isn’t required.

GQ0B029090GDT Applications

This resistor network excels in:

• Bus Termination: Ensures signal integrity in high-speed digital systems (e.g., memory interfaces).
• Voltage Dividers: Precision attenuation in sensor circuits and ADCs.
• Pull-Up/Down Networks: Stabilizes logic levels in microcontrollers and FPGAs.
• Industrial Control Systems: Withstands elevated temperatures in power supplies and motor drives.
• Test & Measurement Equipment: Provides consistent resistance values for calibration circuits.

Conclusion of GQ0B029090GDT

The GQ0B029090GDT combines precision, compactness, and reliability, making it a standout choice for engineers designing high-density, temperature-resilient electronics. Its thin-film technology and ceramic construction offer superior performance over thicker-film alternatives, particularly in signal conditioning and power-sensitive applications. While not RoHS-compliant, its industrial-grade robustness and ease of integration justify its use in non-consumer sectors. For bus-centric or precision analog designs, this network delivers unmatched value.