TT Electronics/IRC

GQ0A024221CAT

GQ0A024221CAT Description

The GQ0A024221CAT from TT Electronics/IRC is a high-precision thin-film resistor network designed for demanding electronic applications. It features 10 isolated resistors, each with a 4.22kΩ resistance and an ultra-tight ±0.25% tolerance, ensuring exceptional accuracy in signal conditioning, voltage division, and precision analog circuits. Encased in a ceramic QSOP package, this device offers superior thermal stability and reliability, with a ±50ppm/°C temperature coefficient and a 125°C maximum operating temperature. Its gull-wing termination and surface-mount design facilitate easy PCB integration, while the 20-pin configuration supports compact layouts in space-constrained environments.

GQ0A024221CAT Features

• High Precision: ±0.25% tolerance and ±50ppm/°C TCR for stable performance in temperature-variable conditions.
• Robust Construction: Ceramic case and thin-film technology ensure durability and low noise.
• Power Handling: 1W total power dissipation (0.1W per resistor) with derating up to 125°C.
• Isolated Design: Independent resistors (ISOL circuit designator) for flexible circuit design.
• Compact Footprint: 8.66mm × 6.02mm × 1.47mm dimensions with ±0.1mm length/height tolerances.
• Wide Voltage Range: Supports up to 100V maximum voltage rating.
• Industry-Standard Packaging: Supplied in tubes for automated assembly compatibility.

GQ0A024221CAT Applications

This resistor network is ideal for:

• Precision analog circuits (e.g., instrumentation amplifiers, DAC/ADC interfaces).
• Medical devices requiring stable, low-drift resistance values.
• Industrial control systems where high-temperature operation (up to 125°C) is critical.
• Telecommunications equipment leveraging its low-noise thin-film technology.
• Automotive test/validation systems (though not PPAP/AEC-Q200 qualified).

Conclusion of GQ0A024221CAT

The GQ0A024221CAT excels in applications demanding high accuracy, thermal resilience, and compact integration. Its ceramic encapsulation and isolated resistor design provide a competitive edge over polymer-based networks, particularly in harsh environments. While not automotive-grade, its 0.25% tolerance and 50ppm/°C TCR make it a standout choice for precision electronics. Engineers should verify its "Unconfirmed" status with TT Electronics/IRC for critical projects.