TT Electronics/IRC

GQ0A031540GGT

GQ0A031540GGT Description

The GQ0A031540GGT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low temperature coefficients. This 10-resistor network features a 154 Ω resistance per resistor with a tight 2% tolerance and a low ±25 ppm/°C temperature coefficient, ensuring reliable performance across a wide temperature range of 70°C to 125°C. Housed in a 20-pin QSOP ceramic package, it offers 1W total power dissipation (0.1W per resistor) and a maximum voltage rating of 100V. Its gull-wing termination and surface-mount design make it ideal for automated PCB assembly.

GQ0A031540GGT Features

• High Precision: Thin-film technology delivers ±25 ppm/°C stability and 2% tolerance for critical circuits.
• Robust Construction: Ceramic case ensures durability and thermal performance in harsh environments.
• Space-Efficient: Compact QSOP package (8.66 x 6.02 x 1.47 mm) with 0.64 mm terminal pitch suits high-density layouts.
• Isolated Design: ISOL circuit designation provides electrical isolation between resistors, reducing crosstalk.
• Wide Operating Range: Rated for -55°C to +125°C, derated up to 125°C for high-temperature applications.

GQ0A031540GGT Applications

This resistor network excels in:

• Signal Conditioning: Precision voltage dividers and feedback networks in op-amp circuits.
• Industrial Electronics: PLC modules, sensor interfaces, and control systems requiring stable resistance.
• Medical Devices: Low-noise, high-reliability circuits in patient monitoring equipment.
• Automotive (Non-Automotive Rated): Infotainment systems and dashboard electronics (note: not PPAP/automotive certified).
• Test & Measurement: Calibration tools and DAQ systems demanding minimal drift.

Conclusion of GQ0A031540GGT

The GQ0A031540GGT stands out for its precision, compactness, and isolation properties, making it a superior choice for high-reliability analog circuits. While not RoHS-compliant or automotive-grade, its ceramic construction and thin-film technology ensure longevity in industrial, medical, and instrumentation applications. Engineers will appreciate its balance of performance and space savings, particularly in designs requiring multiple matched resistors with minimal thermal drift.