TT Electronics/IRC

GQ0B021131GDT

GQ0B021131GDT Description

The GQ0B021131GDT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. This 19-resistor array features a 1.13KΩ resistance value per resistor with a tight 2% tolerance and a low ±50ppm/°C temperature coefficient, ensuring stable performance across a wide temperature range of 70°C to 125°C. Housed in a 20-pin QSOP ceramic package, it offers a 1W total power rating (0.05W per resistor) and a 100V maximum voltage rating, making it suitable for high-reliability circuits. The gull-wing termination and surface-mount design facilitate easy PCB integration, while the tube packaging ensures safe handling and storage.

GQ0B021131GDT Features

• Precision Thin Film Technology: Delivers excellent stability, low noise, and high accuracy.
• Robust Ceramic Case: Enhances thermal performance and durability in harsh environments.
• Compact QSOP Package: Saves board space with 8.66mm length, 6.02mm depth, and 1.47mm height.
• Wide Operating Range: Rated for -55°C to +125°C, ideal for industrial and automotive-grade applications (though not PPAP or Automotive certified).
• BUS Circuit Designator: Optimized for bus termination, voltage division, and pull-up/pull-down networks.
• Non-RoHS Compliant: Suitable for legacy or exempted applications requiring leaded components.

GQ0B021131GDT Applications

This resistor network excels in:

• Analog/Digital Signal Conditioning: Precision voltage dividers, DAC/ADC interfaces.
• Bus Termination: DDR memory, CAN, and LVDS lines to reduce reflections.
• Industrial Control Systems: PLCs, sensors, and instrumentation requiring stable resistance.
• Power Management: Feedback networks in DC-DC converters or LDO regulators.
• Medical Electronics: Diagnostic equipment where accuracy and reliability are critical.

Conclusion of GQ0B021131GDT

The GQ0B021131GDT combines high precision, compact form factor, and robust construction, making it a versatile choice for engineers designing reliable circuits in industrial, medical, and communication systems. Its thin-film technology and ceramic package outperform thicker-film or plastic-encased alternatives in thermal and electrical performance. While not RoHS-compliant, it remains a top pick for applications exempt from lead-free mandates or requiring proven legacy components.