TT Electronics/IRC

GQ0A031821FT

GQ0A031821FT Description

The GQ0A031821FT 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 1.82K Ohm resistance per element with a tight 1% tolerance and a ±25ppm/°C temperature coefficient, ensuring reliable performance across a wide operating temperature range of 70 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, making it suitable for demanding circuit isolation (ISOL) applications. The gull-wing termination and surface-mount design facilitate easy PCB integration, while its ceramic case ensures durability and thermal stability.

GQ0A031821FT Features

• Precision Thin Film Technology: Delivers low noise and high stability for sensitive analog/digital circuits.
• Ceramic QSOP Package: Enhances thermal conductivity and mechanical robustness compared to plastic alternatives.
• High Power Handling: 1W total (0.1W per resistor) with derating up to 125°C, ideal for power-sensitive designs.
• Isolated Circuit Design (ISOL): Supports signal separation in mixed-voltage systems.
• Tight Tolerances: 1% resistance accuracy and ±25ppm/°C TCR ensure consistent performance.
• Gull-Wing SMD Termination: Enables reliable soldering and compatibility with automated assembly processes.

GQ0A031821FT Applications

This resistor network excels in:

• Industrial Control Systems: Precision voltage dividers, feedback networks, and sensor interfaces.
• Medical Electronics: Signal conditioning in diagnostic equipment where stability is critical.
• Telecommunications: Isolation and impedance matching in high-frequency RF circuits.
• Automotive (Non-Automotive Rated): Prototyping or non-safety-critical circuits requiring robust performance.
• Test & Measurement Equipment: Calibration and reference circuits demanding low drift.

Conclusion of GQ0A031821FT

The GQ0A031821FT stands out for its combination of precision, power handling, and rugged ceramic packaging, making it a superior choice for engineers designing high-reliability systems. While not PPAP or automotive-qualified, its thin-film technology and isolation capabilities make it ideal for industrial, medical, and telecom applications where accuracy and thermal performance are paramount. Its QSOP gull-wing format ensures compatibility with modern SMD workflows, offering a balance of performance and manufacturability.