TT Electronics/IRC

GQ0A021132GT

GQ0A021132GT Description

The GQ0A021132GT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and tight tolerances. This 20-pin QSOP (Quarter Small Outline Package) device integrates 10 isolated resistors, each rated at 11.3KΩ with a 2% tolerance and a ±50ppm/°C temperature coefficient. Encased in a ceramic package, it offers excellent thermal stability and durability, making it suitable for harsh environments. The 1W total power rating (0.1W per resistor) and 100V maximum voltage rating ensure reliable operation in demanding circuits. Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the tube packaging protects components during handling and assembly.

GQ0A021132GT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Isolated Resistor Network (ISOL): Each of the 10 resistors is electrically isolated, enabling flexible circuit design.
• Wide Temperature Range: Operates from 70°C to 125°C with derated power, ensuring performance in elevated temperatures.
• Robust Ceramic Case: Enhances thermal dissipation and mechanical strength compared to plastic alternatives.
• Compact QSOP Package: 8.66mm x 6.02mm x 1.47mm dimensions with tight tolerances (±0.1mm length/height) save board space.
• Gull Wing Termination: Improves solder joint reliability in automated SMT processes.

GQ0A021132GT Applications

This resistor network is ideal for:

• Industrial Control Systems: Signal conditioning, voltage division, and feedback networks in PLCs and sensors.
• Medical Electronics: Precision instrumentation where stable resistance values are critical (e.g., patient monitoring).
• Telecommunications: Impedance matching and filtering in RF modules or baseband circuits.
• Automotive (Non-Automotive Rated): Non-safety-critical applications like infotainment or climate control.
• Test & Measurement Equipment: Calibration circuits and reference voltage dividers.

Conclusion of GQ0A021132GT

The GQ0A021132GT stands out for its combination of precision, isolation, and ruggedness, making it a superior choice over standard resistor arrays in environments requiring thermal stability and electrical isolation. While not PPAP or automotive-qualified, its ceramic construction and thin-film technology make it a reliable solution for industrial, medical, and telecom applications. Engineers will appreciate its balance of performance, compactness, and ease of integration, particularly in space-constrained designs demanding consistent electrical characteristics.